/** User: catherine */
@State(
name = "PyPackageService",
storages = {@Storage(file = StoragePathMacros.APP_CONFIG + "/packages.xml")})
public class PyPackageService implements PersistentStateComponent<PyPackageService> {
public Map<String, Boolean> sdkToUsersite = new HashMap<String, Boolean>();
public List<String> additionalRepositories = new ArrayList<String>();
public Map<String, String> PY_PACKAGES = ContainerUtil.newConcurrentMap();
public String virtualEnvBasePath;
public Boolean PYPI_REMOVED = false;
public long LAST_TIME_CHECKED = 0;
@Override
public PyPackageService getState() {
return this;
}
@Override
public void loadState(PyPackageService state) {
XmlSerializerUtil.copyBean(state, this);
}
public void addSdkToUserSite(String sdk, boolean useUsersite) {
sdkToUsersite.put(sdk, useUsersite);
}
public void addRepository(String repository) {
if (repository == null) return;
if (repository.startsWith(PyPIPackageUtil.PYPI_HOST)) {
PYPI_REMOVED = false;
} else {
if (!repository.endsWith("/")) repository += "/";
additionalRepositories.add(repository);
}
}
public void removeRepository(final String repository) {
if (additionalRepositories.contains(repository)) additionalRepositories.remove(repository);
else if (repository.startsWith(PyPIPackageUtil.PYPI_HOST)) {
PYPI_REMOVED = true;
}
}
public boolean useUserSite(String sdk) {
if (sdkToUsersite.containsKey(sdk)) return sdkToUsersite.get(sdk);
return false;
}
public static PyPackageService getInstance() {
return ServiceManager.getService(PyPackageService.class);
}
public String getVirtualEnvBasePath() {
return virtualEnvBasePath;
}
public void setVirtualEnvBasePath(String virtualEnvBasePath) {
this.virtualEnvBasePath = virtualEnvBasePath;
}
}
@NotNull
private InspectionTreeNode getToolParentNode(
@NotNull String groupName, HighlightDisplayLevel errorLevel, boolean groupedBySeverity) {
if (groupName.isEmpty()) {
return getRelativeRootNode(groupedBySeverity, errorLevel);
}
ConcurrentMap<String, InspectionGroupNode> map = myGroups.get(errorLevel);
if (map == null) {
map =
ConcurrencyUtil.cacheOrGet(
myGroups, errorLevel, ContainerUtil.<String, InspectionGroupNode>newConcurrentMap());
}
InspectionGroupNode group;
if (groupedBySeverity) {
group = map.get(groupName);
} else {
group = null;
for (Map<String, InspectionGroupNode> groupMap : myGroups.values()) {
if ((group = groupMap.get(groupName)) != null) break;
}
}
if (group == null) {
group = ConcurrencyUtil.cacheOrGet(map, groupName, new InspectionGroupNode(groupName));
addChildNodeInEDT(getRelativeRootNode(groupedBySeverity, errorLevel), group);
}
return group;
}
public GradleResourceCompilerConfigurationGenerator(@NotNull final Project project) {
myProject = project;
myModulesConfigurationHash = ContainerUtil.newConcurrentMap();
myExternalProjectDataService =
(ExternalProjectDataService)
ServiceManager.getService(ProjectDataManager.class)
.getDataService(ExternalProjectDataService.KEY);
assert myExternalProjectDataService != null;
project
.getMessageBus()
.connect(project)
.subscribe(
ProjectTopics.MODULES,
new ModuleAdapter() {
public void moduleRemoved(@NotNull Project project, @NotNull Module module) {
myModulesConfigurationHash.remove(module.getName());
}
@Override
public void modulesRenamed(
@NotNull Project project,
@NotNull List<Module> modules,
@NotNull Function<Module, String> oldNameProvider) {
for (Module module : modules) {
moduleRemoved(project, module);
}
}
});
}
public V getCachedValue(T key) {
SofterReference<ConcurrentMap<T, V>> ref = myCache;
ConcurrentMap<T, V> map = ref == null ? null : ref.get();
if (map == null) {
myCache = new SofterReference<ConcurrentMap<T, V>>(map = ContainerUtil.newConcurrentMap());
}
V value = map.get(key);
if (value == null) {
map.put(key, value = myValueProvider.fun(key));
}
return value;
}
private static void setContinuation(
CompileContext context, ModuleChunk chunk, @Nullable GroovycContinuation continuation) {
clearContinuation(context, chunk);
if (continuation != null) {
if (Utils.IS_TEST_MODE || LOG.isDebugEnabled()) {
LOG.info("registering continuation for " + chunk);
}
Map<ModuleChunk, GroovycContinuation> map = CONTINUATIONS.get(context);
if (map == null) CONTINUATIONS.set(context, map = ContainerUtil.newConcurrentMap());
map.put(chunk, continuation);
}
}
private void updateSelfDependentDtdDescriptors(
XmlDocumentImpl copy,
HashMap<String, CachedValue<XmlNSDescriptor>> cacheStrict,
HashMap<String, CachedValue<XmlNSDescriptor>> cacheNotStrict) {
copy.myDefaultDescriptorsCacheNotStrict = ContainerUtil.newConcurrentMap();
copy.myDefaultDescriptorsCacheStrict = ContainerUtil.newConcurrentMap();
for (Map.Entry<String, CachedValue<XmlNSDescriptor>> e : cacheStrict.entrySet()) {
if (e.getValue().hasUpToDateValue()) {
final XmlNSDescriptor nsDescriptor = e.getValue().getValue();
if (!isGeneratedFromDtd(nsDescriptor))
copy.myDefaultDescriptorsCacheStrict.put(e.getKey(), e.getValue());
}
}
for (Map.Entry<String, CachedValue<XmlNSDescriptor>> e : cacheNotStrict.entrySet()) {
if (e.getValue().hasUpToDateValue()) {
final XmlNSDescriptor nsDescriptor = e.getValue().getValue();
if (!isGeneratedFromDtd(nsDescriptor))
copy.myDefaultDescriptorsCacheNotStrict.put(e.getKey(), e.getValue());
}
}
}
private static class DelegatingDisposable implements Disposable {
private static final ConcurrentMap<Disposable, DelegatingDisposable> ourInstances =
ContainerUtil.newConcurrentMap(ContainerUtil.<Disposable>identityStrategy());
private final TObjectIntHashMap<VirtualFilePointerImpl> myCounts =
new TObjectIntHashMap<VirtualFilePointerImpl>();
private final Disposable myParent;
private DelegatingDisposable(@NotNull Disposable parent) {
myParent = parent;
}
static void registerDisposable(
@NotNull Disposable parentDisposable, @NotNull VirtualFilePointerImpl pointer) {
DelegatingDisposable result = ourInstances.get(parentDisposable);
if (result == null) {
DelegatingDisposable newDisposable = new DelegatingDisposable(parentDisposable);
result = ConcurrencyUtil.cacheOrGet(ourInstances, parentDisposable, newDisposable);
if (result == newDisposable) {
Disposer.register(parentDisposable, result);
}
}
synchronized (result) {
result.myCounts.put(pointer, result.myCounts.get(pointer) + 1);
}
}
@Override
public void dispose() {
ourInstances.remove(myParent);
synchronized (this) {
myCounts.forEachEntry(
new TObjectIntProcedure<VirtualFilePointerImpl>() {
@Override
public boolean execute(VirtualFilePointerImpl pointer, int disposeCount) {
int after = pointer.myNode.incrementUsageCount(-disposeCount + 1);
LOG.assertTrue(after > 0, after);
pointer.dispose();
return true;
}
});
}
}
}
/** @author Mike */
public class XmlDocumentImpl extends XmlElementImpl implements XmlDocument {
private static final Key<Boolean> AUTO_GENERATED = Key.create("auto-generated xml schema");
public static boolean isAutoGeneratedSchema(XmlFile file) {
return file.getUserData(AUTO_GENERATED) != null;
}
private static final Logger LOG =
Logger.getInstance("#com.intellij.psi.impl.source.xml.XmlDocumentImpl");
private volatile XmlProlog myProlog;
private volatile XmlTag myRootTag;
private volatile long myExtResourcesModCount = -1;
public XmlDocumentImpl() {
this(XmlElementType.XML_DOCUMENT);
}
protected XmlDocumentImpl(IElementType type) {
super(type);
}
@Override
public void accept(@NotNull PsiElementVisitor visitor) {
if (visitor instanceof XmlElementVisitor) {
((XmlElementVisitor) visitor).visitXmlDocument(this);
} else {
visitor.visitElement(this);
}
}
@Override
public int getChildRole(ASTNode child) {
LOG.assertTrue(child.getTreeParent() == this);
IElementType i = child.getElementType();
if (i == XmlElementType.XML_PROLOG) {
return XmlChildRole.XML_PROLOG;
} else if (i == XmlElementType.XML_TAG) {
return XmlChildRole.XML_TAG;
} else {
return ChildRoleBase.NONE;
}
}
@Override
public XmlProlog getProlog() {
XmlProlog prolog = myProlog;
if (prolog == null) {
synchronized (PsiLock.LOCK) {
prolog = myProlog;
if (prolog == null) {
prolog = (XmlProlog) findElementByTokenType(XmlElementType.XML_PROLOG);
myProlog = prolog;
}
}
}
return myProlog;
}
@Override
public XmlTag getRootTag() {
XmlTag rootTag = myRootTag;
if (rootTag == null) {
synchronized (PsiLock.LOCK) {
rootTag = myRootTag;
if (rootTag == null) {
rootTag = (XmlTag) findElementByTokenType(XmlElementType.XML_TAG);
myRootTag = rootTag;
}
}
}
return myRootTag;
}
@Override
@SuppressWarnings("ConstantConditions")
public XmlNSDescriptor getRootTagNSDescriptor() {
XmlTag rootTag = getRootTag();
return rootTag != null ? rootTag.getNSDescriptor(rootTag.getNamespace(), false) : null;
}
private ConcurrentMap<String, CachedValue<XmlNSDescriptor>> myDefaultDescriptorsCacheStrict =
ContainerUtil.newConcurrentMap();
private ConcurrentMap<String, CachedValue<XmlNSDescriptor>> myDefaultDescriptorsCacheNotStrict =
ContainerUtil.newConcurrentMap();
@Override
public void clearCaches() {
myDefaultDescriptorsCacheStrict.clear();
myDefaultDescriptorsCacheNotStrict.clear();
myProlog = null;
myRootTag = null;
super.clearCaches();
}
@Override
public XmlNSDescriptor getDefaultNSDescriptor(final String namespace, final boolean strict) {
long curExtResourcesModCount =
ExternalResourceManagerEx.getInstanceEx().getModificationCount(getProject());
if (myExtResourcesModCount != curExtResourcesModCount) {
myDefaultDescriptorsCacheNotStrict.clear();
myDefaultDescriptorsCacheStrict.clear();
myExtResourcesModCount = curExtResourcesModCount;
}
final ConcurrentMap<String, CachedValue<XmlNSDescriptor>> defaultDescriptorsCache;
if (strict) {
defaultDescriptorsCache = myDefaultDescriptorsCacheStrict;
} else {
defaultDescriptorsCache = myDefaultDescriptorsCacheNotStrict;
}
CachedValue<XmlNSDescriptor> cachedValue = defaultDescriptorsCache.get(namespace);
if (cachedValue == null) {
defaultDescriptorsCache.put(
namespace,
cachedValue =
new PsiCachedValueImpl<XmlNSDescriptor>(
getManager(),
new CachedValueProvider<XmlNSDescriptor>() {
@Override
public Result<XmlNSDescriptor> compute() {
final XmlNSDescriptor defaultNSDescriptorInner =
getDefaultNSDescriptorInner(namespace, strict);
if (isGeneratedFromDtd(defaultNSDescriptorInner)) {
return new Result<XmlNSDescriptor>(
defaultNSDescriptorInner,
XmlDocumentImpl.this,
ExternalResourceManager.getInstance());
}
return new Result<XmlNSDescriptor>(
defaultNSDescriptorInner,
defaultNSDescriptorInner != null
? defaultNSDescriptorInner.getDependences()
: ExternalResourceManager.getInstance());
}
}));
}
return cachedValue.getValue();
}
private boolean isGeneratedFromDtd(XmlNSDescriptor defaultNSDescriptorInner) {
if (defaultNSDescriptorInner == null) {
return false;
}
XmlFile descriptorFile = defaultNSDescriptorInner.getDescriptorFile();
if (descriptorFile == null) {
return false;
}
@NonNls String otherName = XmlUtil.getContainingFile(this).getName() + ".dtd";
return descriptorFile.getName().equals(otherName);
}
private XmlNSDescriptor getDefaultNSDescriptorInner(
final String namespace, final boolean strict) {
final XmlFile containingFile = XmlUtil.getContainingFile(this);
if (containingFile == null) return null;
final XmlProlog prolog = getProlog();
final XmlDoctype doctype = prolog != null ? prolog.getDoctype() : null;
boolean dtdUriFromDocTypeIsNamespace = false;
if (XmlUtil.HTML_URI.equals(namespace)) {
XmlNSDescriptor nsDescriptor =
doctype != null ? getNsDescriptorFormDocType(doctype, containingFile, true) : null;
if (doctype != null) {
LOG.debug(
"Descriptor from doctype "
+ doctype
+ " is "
+ (nsDescriptor != null ? nsDescriptor.getClass().getCanonicalName() : "NULL"));
}
if (nsDescriptor == null) {
String htmlns =
ExternalResourceManagerEx.getInstanceEx().getDefaultHtmlDoctype(getProject());
if (htmlns.isEmpty()) {
htmlns = Html5SchemaProvider.getHtml5SchemaLocation();
}
nsDescriptor = getDefaultNSDescriptor(htmlns, false);
}
return new HtmlNSDescriptorImpl(nsDescriptor);
} else if (XmlUtil.XHTML_URI.equals(namespace)) {
String xhtmlNamespace = XmlUtil.getDefaultXhtmlNamespace(getProject());
if (xhtmlNamespace == null || xhtmlNamespace.isEmpty()) {
xhtmlNamespace = Html5SchemaProvider.getXhtml5SchemaLocation();
}
return getDefaultNSDescriptor(xhtmlNamespace, false);
} else if (namespace != null && namespace != XmlUtil.EMPTY_URI) {
if (doctype == null || !namespace.equals(XmlUtil.getDtdUri(doctype))) {
boolean documentIsSchemaThatDefinesNs =
namespace.equals(XmlUtil.getTargetSchemaNsFromTag(getRootTag()));
final XmlFile xmlFile =
documentIsSchemaThatDefinesNs
? containingFile
: XmlUtil.findNamespace(containingFile, namespace);
if (xmlFile != null) {
final XmlDocument document = xmlFile.getDocument();
if (document != null) {
return (XmlNSDescriptor) document.getMetaData();
}
}
} else {
dtdUriFromDocTypeIsNamespace = true;
}
}
if (strict && !dtdUriFromDocTypeIsNamespace) return null;
if (doctype != null) {
XmlNSDescriptor descr = getNsDescriptorFormDocType(doctype, containingFile, false);
if (descr != null) {
return XmlExtension.getExtension(containingFile)
.getDescriptorFromDoctype(containingFile, descr);
}
}
if (strict) return null;
if (namespace == XmlUtil.EMPTY_URI) {
final XmlFile xmlFile = XmlUtil.findNamespace(containingFile, namespace);
if (xmlFile != null) {
return (XmlNSDescriptor) xmlFile.getDocument().getMetaData();
}
}
try {
final PsiFile fileFromText =
PsiFileFactory.getInstance(getProject())
.createFileFromText(
containingFile.getName() + ".dtd",
DTDLanguage.INSTANCE,
XmlUtil.generateDocumentDTD(this, false),
false,
false);
if (fileFromText instanceof XmlFile) {
fileFromText.putUserData(AUTO_GENERATED, Boolean.TRUE);
return (XmlNSDescriptor) ((XmlFile) fileFromText).getDocument().getMetaData();
}
} catch (ProcessCanceledException ex) {
throw ex;
} catch (RuntimeException ignored) {
} // e.g. dtd isn't mapped to xml type
return null;
}
@NotNull
private static String getFilePathForLogging(@Nullable PsiFile file) {
if (file == null) {
return "NULL";
}
final VirtualFile vFile = file.getVirtualFile();
return vFile != null ? vFile.getPath() : "NULL_VFILE";
}
@Nullable
private XmlNSDescriptor getNsDescriptorFormDocType(
final XmlDoctype doctype, final XmlFile containingFile, final boolean forHtml) {
XmlNSDescriptor descriptor = getNSDescriptorFromMetaData(doctype.getMarkupDecl(), true);
final String filePath = getFilePathForLogging(containingFile);
final String dtdUri = XmlUtil.getDtdUri(doctype);
LOG.debug(
"DTD url for doctype " + doctype.getText() + " in file " + filePath + " is " + dtdUri);
if (dtdUri != null && !dtdUri.isEmpty()) {
XmlFile xmlFile = XmlUtil.findNamespace(containingFile, dtdUri);
if (xmlFile == null) {
// try to auto-detect it
xmlFile = XmlNamespaceIndex.guessDtd(dtdUri, containingFile);
}
final String schemaFilePath = getFilePathForLogging(xmlFile);
LOG.debug("Schema file for " + filePath + " is " + schemaFilePath);
XmlNSDescriptor descriptorFromDtd =
getNSDescriptorFromMetaData(xmlFile == null ? null : xmlFile.getDocument(), forHtml);
LOG.debug(
"Descriptor from meta data for schema file "
+ schemaFilePath
+ " is "
+ (descriptorFromDtd != null
? descriptorFromDtd.getClass().getCanonicalName()
: "NULL"));
if (descriptor != null && descriptorFromDtd != null) {
descriptor =
new XmlNSDescriptorSequence(new XmlNSDescriptor[] {descriptor, descriptorFromDtd});
} else if (descriptorFromDtd != null) {
descriptor = descriptorFromDtd;
}
}
return descriptor;
}
@Nullable
private XmlNSDescriptor getNSDescriptorFromMetaData(
@Nullable PsiMetaOwner metaOwner, boolean nonEmpty) {
if (metaOwner == null) return null;
XmlNSDescriptor descriptor = (XmlNSDescriptor) metaOwner.getMetaData();
if (descriptor == null) return null;
if (nonEmpty && descriptor.getRootElementsDescriptors(this).length == 0) {
return null;
}
return descriptor;
}
@Override
public CompositePsiElement clone() {
HashMap<String, CachedValue<XmlNSDescriptor>> cacheStrict =
new HashMap<String, CachedValue<XmlNSDescriptor>>(myDefaultDescriptorsCacheStrict);
HashMap<String, CachedValue<XmlNSDescriptor>> cacheNotStrict =
new HashMap<String, CachedValue<XmlNSDescriptor>>(myDefaultDescriptorsCacheNotStrict);
final XmlDocumentImpl copy = (XmlDocumentImpl) super.clone();
updateSelfDependentDtdDescriptors(copy, cacheStrict, cacheNotStrict);
return copy;
}
@Override
public PsiElement copy() {
HashMap<String, CachedValue<XmlNSDescriptor>> cacheStrict =
new HashMap<String, CachedValue<XmlNSDescriptor>>(myDefaultDescriptorsCacheStrict);
HashMap<String, CachedValue<XmlNSDescriptor>> cacheNotStrict =
new HashMap<String, CachedValue<XmlNSDescriptor>>(myDefaultDescriptorsCacheNotStrict);
final XmlDocumentImpl copy = (XmlDocumentImpl) super.copy();
updateSelfDependentDtdDescriptors(copy, cacheStrict, cacheNotStrict);
return copy;
}
private void updateSelfDependentDtdDescriptors(
XmlDocumentImpl copy,
HashMap<String, CachedValue<XmlNSDescriptor>> cacheStrict,
HashMap<String, CachedValue<XmlNSDescriptor>> cacheNotStrict) {
copy.myDefaultDescriptorsCacheNotStrict = ContainerUtil.newConcurrentMap();
copy.myDefaultDescriptorsCacheStrict = ContainerUtil.newConcurrentMap();
for (Map.Entry<String, CachedValue<XmlNSDescriptor>> e : cacheStrict.entrySet()) {
if (e.getValue().hasUpToDateValue()) {
final XmlNSDescriptor nsDescriptor = e.getValue().getValue();
if (!isGeneratedFromDtd(nsDescriptor))
copy.myDefaultDescriptorsCacheStrict.put(e.getKey(), e.getValue());
}
}
for (Map.Entry<String, CachedValue<XmlNSDescriptor>> e : cacheNotStrict.entrySet()) {
if (e.getValue().hasUpToDateValue()) {
final XmlNSDescriptor nsDescriptor = e.getValue().getValue();
if (!isGeneratedFromDtd(nsDescriptor))
copy.myDefaultDescriptorsCacheNotStrict.put(e.getKey(), e.getValue());
}
}
}
@Override
public PsiMetaData getMetaData() {
return MetaRegistry.getMeta(this);
}
@SuppressWarnings({"HardCodedStringLiteral"})
public void dumpStatistics() {
System.out.println("Statistics:");
final TObjectIntHashMap<Object> map = new TObjectIntHashMap<Object>();
final PsiElementVisitor psiRecursiveElementVisitor =
new XmlRecursiveElementVisitor() {
@NonNls private static final String TOKENS_KEY = "Tokens";
@NonNls private static final String ELEMENTS_KEY = "Elements";
@Override
public void visitXmlToken(XmlToken token) {
inc(TOKENS_KEY);
}
@Override
public void visitElement(PsiElement element) {
inc(ELEMENTS_KEY);
super.visitElement(element);
}
private void inc(final String key) {
map.put(key, map.get(key) + 1);
}
};
accept(psiRecursiveElementVisitor);
final Object[] keys = map.keys();
for (final Object key : keys) {
System.out.println(key + ": " + map.get(key));
}
}
@Override
public TreeElement addInternal(
final TreeElement first, final ASTNode last, final ASTNode anchor, final Boolean before) {
final PomModel model = PomManager.getModel(getProject());
final XmlAspect aspect = model.getModelAspect(XmlAspect.class);
final TreeElement[] holder = new TreeElement[1];
try {
model.runTransaction(
new PomTransactionBase(this, aspect) {
@Override
public PomModelEvent runInner() {
holder[0] = XmlDocumentImpl.super.addInternal(first, last, anchor, before);
return XmlDocumentChangedImpl.createXmlDocumentChanged(model, XmlDocumentImpl.this);
}
});
} catch (IncorrectOperationException ignored) {
}
return holder[0];
}
@Override
public void deleteChildInternal(@NotNull final ASTNode child) {
final PomModel model = PomManager.getModel(getProject());
final XmlAspect aspect = model.getModelAspect(XmlAspect.class);
try {
model.runTransaction(
new PomTransactionBase(this, aspect) {
@Override
public PomModelEvent runInner() {
XmlDocumentImpl.super.deleteChildInternal(child);
return XmlDocumentChangedImpl.createXmlDocumentChanged(model, XmlDocumentImpl.this);
}
});
} catch (IncorrectOperationException ignored) {
}
}
@Override
public void replaceChildInternal(
@NotNull final ASTNode child, @NotNull final TreeElement newElement) {
final PomModel model = PomManager.getModel(getProject());
final XmlAspect aspect = model.getModelAspect(XmlAspect.class);
try {
model.runTransaction(
new PomTransactionBase(this, aspect) {
@Override
public PomModelEvent runInner() {
XmlDocumentImpl.super.replaceChildInternal(child, newElement);
return XmlDocumentChangedImpl.createXmlDocumentChanged(model, XmlDocumentImpl.this);
}
});
} catch (IncorrectOperationException ignored) {
}
}
}
public class IndentsPass extends TextEditorHighlightingPass implements DumbAware {
private static final ConcurrentMap<IElementType, String> COMMENT_PREFIXES =
ContainerUtil.newConcurrentMap();
private static final String NO_COMMENT_INFO_MARKER =
"hopefully, noone uses this string as a comment prefix";
private static final Key<List<RangeHighlighter>> INDENT_HIGHLIGHTERS_IN_EDITOR_KEY =
Key.create("INDENT_HIGHLIGHTERS_IN_EDITOR_KEY");
private static final Key<Long> LAST_TIME_INDENTS_BUILT = Key.create("LAST_TIME_INDENTS_BUILT");
private final EditorEx myEditor;
private final PsiFile myFile;
public static final Comparator<TextRange> RANGE_COMPARATOR =
new Comparator<TextRange>() {
@Override
public int compare(TextRange o1, TextRange o2) {
if (o1.getStartOffset() == o2.getStartOffset()) {
return o1.getEndOffset() - o2.getEndOffset();
}
return o1.getStartOffset() - o2.getStartOffset();
}
};
private static final CustomHighlighterRenderer RENDERER =
new CustomHighlighterRenderer() {
@Override
@SuppressWarnings({"AssignmentToForLoopParameter"})
public void paint(
@NotNull Editor editor, @NotNull RangeHighlighter highlighter, @NotNull Graphics g) {
int startOffset = highlighter.getStartOffset();
final Document doc = highlighter.getDocument();
if (startOffset >= doc.getTextLength()) return;
final int endOffset = highlighter.getEndOffset();
final int endLine = doc.getLineNumber(endOffset);
int off;
int startLine = doc.getLineNumber(startOffset);
IndentGuideDescriptor descriptor =
editor.getIndentsModel().getDescriptor(startLine, endLine);
final CharSequence chars = doc.getCharsSequence();
do {
int start = doc.getLineStartOffset(startLine);
int end = doc.getLineEndOffset(startLine);
off = CharArrayUtil.shiftForward(chars, start, end, " \t");
startLine--;
} while (startLine > 1 && off < doc.getTextLength() && chars.charAt(off) == '\n');
final VisualPosition startPosition = editor.offsetToVisualPosition(off);
int indentColumn = startPosition.column;
// It's considered that indent guide can cross not only white space but comments, javadocs
// etc. Hence, there is a possible
// case that the first indent guide line is, say, single-line comment where comment
// symbols ('//') are located at the first
// visual column. We need to calculate correct indent guide column then.
int lineShift = 1;
if (indentColumn <= 0 && descriptor != null) {
indentColumn = descriptor.indentLevel;
lineShift = 0;
}
if (indentColumn <= 0) return;
final FoldingModel foldingModel = editor.getFoldingModel();
if (foldingModel.isOffsetCollapsed(off)) return;
final FoldRegion headerRegion =
foldingModel.getCollapsedRegionAtOffset(doc.getLineEndOffset(doc.getLineNumber(off)));
final FoldRegion tailRegion =
foldingModel.getCollapsedRegionAtOffset(
doc.getLineStartOffset(doc.getLineNumber(endOffset)));
if (tailRegion != null && tailRegion == headerRegion) return;
final boolean selected;
final IndentGuideDescriptor guide = editor.getIndentsModel().getCaretIndentGuide();
if (guide != null) {
final CaretModel caretModel = editor.getCaretModel();
final int caretOffset = caretModel.getOffset();
selected =
caretOffset >= off
&& caretOffset < endOffset
&& caretModel.getLogicalPosition().column == indentColumn;
} else {
selected = false;
}
Point start =
editor.visualPositionToXY(
new VisualPosition(startPosition.line + lineShift, indentColumn));
final VisualPosition endPosition = editor.offsetToVisualPosition(endOffset);
Point end =
editor.visualPositionToXY(new VisualPosition(endPosition.line, endPosition.column));
int maxY = end.y;
if (endPosition.line == editor.offsetToVisualPosition(doc.getTextLength()).line) {
maxY += editor.getLineHeight();
}
Rectangle clip = g.getClipBounds();
if (clip != null) {
if (clip.y >= maxY || clip.y + clip.height <= start.y) {
return;
}
maxY = Math.min(maxY, clip.y + clip.height);
}
final EditorColorsScheme scheme = editor.getColorsScheme();
g.setColor(
selected
? scheme.getColor(EditorColors.SELECTED_INDENT_GUIDE_COLOR)
: scheme.getColor(EditorColors.INDENT_GUIDE_COLOR));
// There is a possible case that indent line intersects soft wrap-introduced text.
// Example:
// this is a long line <soft-wrap>
// that| is soft-wrapped
// |
// | <- vertical indent
//
// Also it's possible that no additional intersections are added because of soft wrap:
// this is a long line <soft-wrap>
// | that is soft-wrapped
// |
// | <- vertical indent
// We want to use the following approach then:
// 1. Show only active indent if it crosses soft wrap-introduced text;
// 2. Show indent as is if it doesn't intersect with soft wrap-introduced text;
if (selected) {
g.drawLine(start.x + 2, start.y, start.x + 2, maxY);
} else {
int y = start.y;
int newY = start.y;
SoftWrapModel softWrapModel = editor.getSoftWrapModel();
int lineHeight = editor.getLineHeight();
for (int i = Math.max(0, startLine + lineShift); i < endLine && newY < maxY; i++) {
List<? extends SoftWrap> softWraps = softWrapModel.getSoftWrapsForLine(i);
int logicalLineHeight = softWraps.size() * lineHeight;
if (i > startLine + lineShift) {
logicalLineHeight +=
lineHeight; // We assume that initial 'y' value points just below the target
// line.
}
if (!softWraps.isEmpty() && softWraps.get(0).getIndentInColumns() < indentColumn) {
if (y < newY
|| i
> startLine
+ lineShift) { // There is a possible case that soft wrap is located on
// indent start line.
g.drawLine(start.x + 2, y, start.x + 2, newY + lineHeight);
}
newY += logicalLineHeight;
y = newY;
} else {
newY += logicalLineHeight;
}
FoldRegion foldRegion =
foldingModel.getCollapsedRegionAtOffset(doc.getLineEndOffset(i));
if (foldRegion != null && foldRegion.getEndOffset() < doc.getTextLength()) {
i = doc.getLineNumber(foldRegion.getEndOffset());
}
}
if (y < maxY) {
g.drawLine(start.x + 2, y, start.x + 2, maxY);
}
}
}
};
private volatile List<TextRange> myRanges;
private volatile List<IndentGuideDescriptor> myDescriptors;
public IndentsPass(@NotNull Project project, @NotNull Editor editor, @NotNull PsiFile file) {
super(project, editor.getDocument(), false);
myEditor = (EditorEx) editor;
myFile = file;
}
@Override
public void doCollectInformation(@NotNull ProgressIndicator progress) {
assert myDocument != null;
final Long stamp = myEditor.getUserData(LAST_TIME_INDENTS_BUILT);
if (stamp != null && stamp.longValue() == nowStamp()) return;
myDescriptors = buildDescriptors();
ArrayList<TextRange> ranges = new ArrayList<TextRange>();
for (IndentGuideDescriptor descriptor : myDescriptors) {
ProgressManager.checkCanceled();
int endOffset =
descriptor.endLine < myDocument.getLineCount()
? myDocument.getLineStartOffset(descriptor.endLine)
: myDocument.getTextLength();
ranges.add(new TextRange(myDocument.getLineStartOffset(descriptor.startLine), endOffset));
}
Collections.sort(ranges, RANGE_COMPARATOR);
myRanges = ranges;
}
private long nowStamp() {
if (!myEditor.getSettings().isIndentGuidesShown()) return -1;
assert myDocument != null;
return myDocument.getModificationStamp();
}
@Override
public void doApplyInformationToEditor() {
final Long stamp = myEditor.getUserData(LAST_TIME_INDENTS_BUILT);
if (stamp != null && stamp.longValue() == nowStamp()) return;
List<RangeHighlighter> oldHighlighters =
myEditor.getUserData(INDENT_HIGHLIGHTERS_IN_EDITOR_KEY);
final List<RangeHighlighter> newHighlighters = new ArrayList<RangeHighlighter>();
final MarkupModel mm = myEditor.getMarkupModel();
int curRange = 0;
if (oldHighlighters != null) {
int curHighlight = 0;
while (curRange < myRanges.size() && curHighlight < oldHighlighters.size()) {
TextRange range = myRanges.get(curRange);
RangeHighlighter highlighter = oldHighlighters.get(curHighlight);
int cmp = compare(range, highlighter);
if (cmp < 0) {
newHighlighters.add(createHighlighter(mm, range));
curRange++;
} else if (cmp > 0) {
highlighter.dispose();
curHighlight++;
} else {
newHighlighters.add(highlighter);
curHighlight++;
curRange++;
}
}
for (; curHighlight < oldHighlighters.size(); curHighlight++) {
RangeHighlighter highlighter = oldHighlighters.get(curHighlight);
highlighter.dispose();
}
}
final int startRangeIndex = curRange;
assert myDocument != null;
DocumentUtil.executeInBulk(
myDocument,
myRanges.size() > 10000,
new Runnable() {
@Override
public void run() {
for (int i = startRangeIndex; i < myRanges.size(); i++) {
newHighlighters.add(createHighlighter(mm, myRanges.get(i)));
}
}
});
myEditor.putUserData(INDENT_HIGHLIGHTERS_IN_EDITOR_KEY, newHighlighters);
myEditor.putUserData(LAST_TIME_INDENTS_BUILT, nowStamp());
myEditor.getIndentsModel().assumeIndents(myDescriptors);
}
private List<IndentGuideDescriptor> buildDescriptors() {
if (!myEditor.getSettings().isIndentGuidesShown()) return Collections.emptyList();
IndentsCalculator calculator = new IndentsCalculator();
calculator.calculate();
int[] lineIndents = calculator.lineIndents;
TIntIntHashMap effectiveCommentColumns = calculator.indentAfterUncomment;
List<IndentGuideDescriptor> descriptors = new ArrayList<IndentGuideDescriptor>();
IntStack lines = new IntStack();
IntStack indents = new IntStack();
lines.push(0);
indents.push(0);
assert myDocument != null;
final CharSequence chars = myDocument.getCharsSequence();
for (int line = 1; line < lineIndents.length; line++) {
ProgressManager.checkCanceled();
int curIndent = lineIndents[line];
while (!indents.empty() && curIndent <= indents.peek()) {
ProgressManager.checkCanceled();
final int level = indents.pop();
int startLine = lines.pop();
if (level > 0) {
boolean addDescriptor =
effectiveCommentColumns.contains(startLine); // Indent started at comment
if (!addDescriptor) {
for (int i = startLine; i < line; i++) {
if (level != lineIndents[i] && level != effectiveCommentColumns.get(i)) {
addDescriptor = true;
break;
}
}
}
if (addDescriptor) {
descriptors.add(createDescriptor(level, startLine, line, chars));
}
}
}
int prevLine = line - 1;
int prevIndent = lineIndents[prevLine];
if (curIndent - prevIndent > 1) {
lines.push(prevLine);
indents.push(prevIndent);
}
}
while (!indents.empty()) {
ProgressManager.checkCanceled();
final int level = indents.pop();
int startLine = lines.pop();
if (level > 0) {
descriptors.add(createDescriptor(level, startLine, myDocument.getLineCount(), chars));
}
}
return descriptors;
}
private IndentGuideDescriptor createDescriptor(
int level, int startLine, int endLine, CharSequence chars) {
while (startLine > 0 && isBlankLine(startLine, chars)) startLine--;
return new IndentGuideDescriptor(level, startLine, endLine);
}
private boolean isBlankLine(int line, CharSequence chars) {
Document document = myDocument;
if (document == null) {
return true;
}
int startOffset = document.getLineStartOffset(line);
int endOffset = document.getLineEndOffset(line);
return CharArrayUtil.shiftForward(chars, startOffset, endOffset, " \t")
>= myDocument.getLineEndOffset(line);
}
/**
* We want to treat comments specially in a way to skip comment prefix on line indent calculation.
*
* <p>Example:
*
* <pre>
* if (true) {
* int i1;
* // int i2;
* int i3;
* }
* </pre>
*
* We want to use 'int i2;' start offset as the third line indent (though it has non-white space
* comment prefix (//) at the first column.
*
* <p>This method tries to parse comment prefix for the language implied by the given comment
* type. It uses {@link #NO_COMMENT_INFO_MARKER} as an indicator that that information is
* unavailable
*
* @param commentType target comment type
* @return prefix of the comment denoted by the given type if any; {@link #NO_COMMENT_INFO_MARKER}
* otherwise
*/
@NotNull
private static String getCommentPrefix(@NotNull IElementType commentType) {
Commenter c = LanguageCommenters.INSTANCE.forLanguage(commentType.getLanguage());
if (!(c instanceof CodeDocumentationAwareCommenter)) {
COMMENT_PREFIXES.put(commentType, NO_COMMENT_INFO_MARKER);
return NO_COMMENT_INFO_MARKER;
}
CodeDocumentationAwareCommenter commenter = (CodeDocumentationAwareCommenter) c;
IElementType lineCommentType = commenter.getLineCommentTokenType();
String lineCommentPrefix = commenter.getLineCommentPrefix();
if (lineCommentType != null) {
COMMENT_PREFIXES.put(
lineCommentType, lineCommentPrefix == null ? NO_COMMENT_INFO_MARKER : lineCommentPrefix);
}
IElementType blockCommentType = commenter.getBlockCommentTokenType();
String blockCommentPrefix = commenter.getBlockCommentPrefix();
if (blockCommentType != null) {
COMMENT_PREFIXES.put(
blockCommentType,
blockCommentPrefix == null ? NO_COMMENT_INFO_MARKER : blockCommentPrefix);
}
IElementType docCommentType = commenter.getDocumentationCommentTokenType();
String docCommentPrefix = commenter.getDocumentationCommentPrefix();
if (docCommentType != null) {
COMMENT_PREFIXES.put(
docCommentType, docCommentPrefix == null ? NO_COMMENT_INFO_MARKER : docCommentPrefix);
}
COMMENT_PREFIXES.putIfAbsent(commentType, NO_COMMENT_INFO_MARKER);
return COMMENT_PREFIXES.get(commentType);
}
@NotNull
private static RangeHighlighter createHighlighter(MarkupModel mm, TextRange range) {
final RangeHighlighter highlighter =
mm.addRangeHighlighter(
range.getStartOffset(),
range.getEndOffset(),
0,
null,
HighlighterTargetArea.EXACT_RANGE);
highlighter.setCustomRenderer(RENDERER);
return highlighter;
}
private static int compare(@NotNull TextRange r, @NotNull RangeHighlighter h) {
int answer = r.getStartOffset() - h.getStartOffset();
return answer != 0 ? answer : r.getEndOffset() - h.getEndOffset();
}
private class IndentsCalculator {
@NotNull public final Map<Language, TokenSet> myComments = ContainerUtilRt.newHashMap();
/**
* We need to treat specially commented lines. Consider a situation like below:
*
* <pre>
* void test() {
* if (true) {
* int i;
* // int j;
* }
* }
* </pre>
*
* We don't want to show indent guide after 'int i;' line because un-commented line below ('int
* j;') would have the same indent level. That's why we remember 'indents after un-comment' at
* this collection.
*/
@NotNull
public final TIntIntHashMap /* line -> indent column after un-comment */ indentAfterUncomment =
new TIntIntHashMap();
@NotNull public final int[] lineIndents;
@NotNull public final CharSequence myChars;
IndentsCalculator() {
assert myDocument != null;
lineIndents = new int[myDocument.getLineCount()];
myChars = myDocument.getCharsSequence();
}
/** Calculates line indents for the {@link #myDocument target document}. */
void calculate() {
final FileType fileType = myFile.getFileType();
int prevLineIndent = -1;
for (int line = 0; line < lineIndents.length; line++) {
ProgressManager.checkCanceled();
int lineStart = myDocument.getLineStartOffset(line);
int lineEnd = myDocument.getLineEndOffset(line);
final int nonWhitespaceOffset =
CharArrayUtil.shiftForward(myChars, lineStart, lineEnd, " \t");
if (nonWhitespaceOffset == lineEnd) {
lineIndents[line] = -1; // Blank line marker
} else {
final int column =
((EditorImpl) myEditor).calcColumnNumber(nonWhitespaceOffset, line, true, myChars);
if (prevLineIndent > 0 && prevLineIndent > column) {
lineIndents[line] = calcIndent(line, nonWhitespaceOffset, lineEnd, column);
} else {
lineIndents[line] = column;
}
prevLineIndent = lineIndents[line];
}
}
int topIndent = 0;
for (int line = 0; line < lineIndents.length; line++) {
ProgressManager.checkCanceled();
if (lineIndents[line] >= 0) {
topIndent = lineIndents[line];
} else {
int startLine = line;
while (line < lineIndents.length && lineIndents[line] < 0) {
//noinspection AssignmentToForLoopParameter
line++;
}
int bottomIndent = line < lineIndents.length ? lineIndents[line] : topIndent;
int indent = Math.min(topIndent, bottomIndent);
if (bottomIndent < topIndent) {
int lineStart = myDocument.getLineStartOffset(line);
int lineEnd = myDocument.getLineEndOffset(line);
int nonWhitespaceOffset =
CharArrayUtil.shiftForward(myChars, lineStart, lineEnd, " \t");
HighlighterIterator iterator =
myEditor.getHighlighter().createIterator(nonWhitespaceOffset);
if (BraceMatchingUtil.isRBraceToken(iterator, myChars, fileType)) {
indent = topIndent;
}
}
for (int blankLine = startLine; blankLine < line; blankLine++) {
assert lineIndents[blankLine] == -1;
lineIndents[blankLine] = Math.min(topIndent, indent);
}
//noinspection AssignmentToForLoopParameter
line--; // will be incremented back at the end of the loop;
}
}
}
/**
* Tries to calculate given line's indent column assuming that there might be a comment at the
* given indent offset (see {@link #getCommentPrefix(IElementType)}).
*
* @param line target line
* @param indentOffset start indent offset to use for the given line
* @param lineEndOffset given line's end offset
* @param fallbackColumn column to return if it's not possible to apply comment-specific indent
* calculation rules
* @return given line's indent column to use
*/
private int calcIndent(int line, int indentOffset, int lineEndOffset, int fallbackColumn) {
final HighlighterIterator it = myEditor.getHighlighter().createIterator(indentOffset);
IElementType tokenType = it.getTokenType();
Language language = tokenType.getLanguage();
TokenSet comments = myComments.get(language);
if (comments == null) {
ParserDefinition definition = LanguageParserDefinitions.INSTANCE.forLanguage(language);
if (definition != null) {
comments = definition.getCommentTokens();
}
if (comments == null) {
return fallbackColumn;
} else {
myComments.put(language, comments);
}
}
if (comments.contains(tokenType) && indentOffset == it.getStart()) {
String prefix = COMMENT_PREFIXES.get(tokenType);
if (prefix == null) {
prefix = getCommentPrefix(tokenType);
}
if (!NO_COMMENT_INFO_MARKER.equals(prefix)) {
final int indentInsideCommentOffset =
CharArrayUtil.shiftForward(
myChars, indentOffset + prefix.length(), lineEndOffset, " \t");
if (indentInsideCommentOffset < lineEndOffset) {
int indent = myEditor.calcColumnNumber(indentInsideCommentOffset, line);
indentAfterUncomment.put(line, indent - prefix.length());
return indent;
}
}
}
return fallbackColumn;
}
}
}
public class DumbServiceImpl extends DumbService implements Disposable {
private static final Logger LOG =
Logger.getInstance("#com.intellij.openapi.project.DumbServiceImpl");
private volatile boolean myDumb = false;
private final DumbModeListener myPublisher;
private final Queue<DumbModeTask> myUpdatesQueue = new Queue<DumbModeTask>(5);
/**
* Per-task progress indicators. Modified from EDT only. The task is removed from this map after
* it's finished or when the project is disposed.
*/
private final Map<DumbModeTask, ProgressIndicatorEx> myProgresses =
ContainerUtil.newConcurrentMap();
private final Queue<Runnable> myRunWhenSmartQueue = new Queue<Runnable>(5);
private final Project myProject;
public DumbServiceImpl(Project project) {
myProject = project;
myPublisher = project.getMessageBus().syncPublisher(DUMB_MODE);
}
@SuppressWarnings({"MethodOverridesStaticMethodOfSuperclass"})
public static DumbServiceImpl getInstance(@NotNull Project project) {
return (DumbServiceImpl) DumbService.getInstance(project);
}
@Override
public void queueTask(@NotNull final DumbModeTask task) {
scheduleCacheUpdate(task, true);
}
@Override
public void cancelTask(@NotNull DumbModeTask task) {
if (ApplicationManager.getApplication().isInternal()) LOG.info("cancel " + task);
ProgressIndicatorEx indicator = myProgresses.get(task);
if (indicator != null) {
indicator.cancel();
}
}
@Override
public void dispose() {
ApplicationManager.getApplication().assertIsDispatchThread();
myUpdatesQueue.clear();
myRunWhenSmartQueue.clear();
for (DumbModeTask task : new ArrayList<DumbModeTask>(myProgresses.keySet())) {
cancelTask(task);
Disposer.dispose(task);
}
}
@Override
public Project getProject() {
return myProject;
}
@Override
public boolean isDumb() {
return myDumb;
}
@TestOnly
public void setDumb(boolean dumb) {
if (dumb) {
myDumb = true;
myPublisher.enteredDumbMode();
} else {
updateFinished();
}
}
@Override
public void runWhenSmart(@NotNull Runnable runnable) {
if (!isDumb()) {
runnable.run();
} else {
synchronized (myRunWhenSmartQueue) {
myRunWhenSmartQueue.addLast(runnable);
}
}
}
@SuppressWarnings("deprecation")
public void queueCacheUpdate(@NotNull Collection<CacheUpdater> updaters) {
scheduleCacheUpdate(
new CacheUpdateRunner(myProject, new ArrayList<CacheUpdater>(updaters)), false);
}
@SuppressWarnings("deprecation")
public void queueCacheUpdateInDumbMode(@NotNull Collection<CacheUpdater> updaters) {
scheduleCacheUpdate(
new CacheUpdateRunner(myProject, new ArrayList<CacheUpdater>(updaters)), true);
}
private void scheduleCacheUpdate(@NotNull final DumbModeTask task, boolean forceDumbMode) {
if (ApplicationManager.getApplication().isInternal()) LOG.info("schedule " + task);
final Application application = ApplicationManager.getApplication();
if (application.isUnitTestMode()
|| application.isHeadlessEnvironment()
|| !forceDumbMode && !myDumb && application.isReadAccessAllowed()) {
final ProgressIndicator indicator = ProgressManager.getInstance().getProgressIndicator();
if (indicator != null) {
indicator.pushState();
}
try {
HeavyProcessLatch.INSTANCE.processStarted();
task.performInDumbMode(indicator != null ? indicator : new EmptyProgressIndicator());
} finally {
HeavyProcessLatch.INSTANCE.processFinished();
if (indicator != null) {
indicator.popState();
}
Disposer.dispose(task);
}
return;
}
UIUtil.invokeLaterIfNeeded(
new DumbAwareRunnable() {
@Override
public void run() {
if (myProject.isDisposed()) {
return;
}
final ProgressIndicatorBase indicator = new ProgressIndicatorBase();
myProgresses.put(task, indicator);
Disposer.register(
task,
new Disposable() {
@Override
public void dispose() {
application.assertIsDispatchThread();
myProgresses.remove(task);
}
});
// ok to test and set the flag like this, because the change is always done from
// dispatch thread
if (!myDumb) {
// always change dumb status inside write action.
// This will ensure all active read actions are completed before the app goes dumb
boolean startSuccess =
application.runWriteAction(
new Computable<Boolean>() {
@Override
public Boolean compute() {
myDumb = true;
try {
myPublisher.enteredDumbMode();
} catch (Throwable e) {
LOG.error(e);
}
try {
startBackgroundProcess(task, indicator);
} catch (Throwable e) {
LOG.error("Failed to start background index update task", e);
return false;
}
return true;
}
});
if (!startSuccess) {
updateFinished();
}
} else {
myUpdatesQueue.addLast(task);
}
}
});
}
private void updateFinished() {
myDumb = false;
if (myProject.isDisposed()) return;
if (ApplicationManager.getApplication().isInternal()) LOG.info("updateFinished");
try {
myPublisher.exitDumbMode();
FileEditorManagerEx.getInstanceEx(myProject).refreshIcons();
} finally {
// It may happen that one of the pending runWhenSmart actions triggers new dumb mode;
// in this case we should quit processing pending actions and postpone them until the newly
// started dumb mode finishes.
while (!myDumb) {
final Runnable runnable;
synchronized (myRunWhenSmartQueue) {
if (myRunWhenSmartQueue.isEmpty()) {
break;
}
runnable = myRunWhenSmartQueue.pullFirst();
}
try {
runnable.run();
} catch (Throwable e) {
LOG.error(e);
}
}
}
}
@Override
public void showDumbModeNotification(@NotNull final String message) {
UIUtil.invokeLaterIfNeeded(
new Runnable() {
@Override
public void run() {
final IdeFrame ideFrame = WindowManager.getInstance().getIdeFrame(myProject);
if (ideFrame != null) {
StatusBarEx statusBar = (StatusBarEx) ideFrame.getStatusBar();
statusBar.notifyProgressByBalloon(MessageType.WARNING, message, null, null);
}
}
});
}
@Override
public void waitForSmartMode() {
final Application application = ApplicationManager.getApplication();
if (!application.isUnitTestMode()) {
assert !application.isDispatchThread();
assert !application.isReadAccessAllowed();
}
if (!isDumb()) {
return;
}
final Semaphore semaphore = new Semaphore();
semaphore.down();
runWhenSmart(
new Runnable() {
@Override
public void run() {
semaphore.up();
}
});
semaphore.waitFor();
}
@Override
public JComponent wrapGently(
@NotNull JComponent dumbUnawareContent, @NotNull Disposable parentDisposable) {
final DumbUnawareHider wrapper = new DumbUnawareHider(dumbUnawareContent);
wrapper.setContentVisible(!isDumb());
getProject()
.getMessageBus()
.connect(parentDisposable)
.subscribe(
DUMB_MODE,
new DumbModeListener() {
@Override
public void enteredDumbMode() {
wrapper.setContentVisible(false);
}
@Override
public void exitDumbMode() {
wrapper.setContentVisible(true);
}
});
return wrapper;
}
public void smartInvokeLater(@NotNull final Runnable runnable) {
ApplicationManager.getApplication()
.invokeLater(
new Runnable() {
@Override
public void run() {
runWhenSmart(runnable);
}
},
myProject.getDisposed());
}
public void smartInvokeLater(
@NotNull final Runnable runnable, @NotNull ModalityState modalityState) {
ApplicationManager.getApplication()
.invokeLater(
new Runnable() {
@Override
public void run() {
runWhenSmart(runnable);
}
},
modalityState,
myProject.getDisposed());
}
private void startBackgroundProcess(
@NotNull final DumbModeTask task, @NotNull final ProgressIndicatorEx indicator) {
ProgressManager.getInstance()
.run(
new Task.Backgroundable(myProject, IdeBundle.message("progress.indexing"), false) {
@Override
public void run(@NotNull final ProgressIndicator visibleIndicator) {
if (ApplicationManager.getApplication().isInternal())
LOG.info("Running dumb mode task: " + task);
final ShutDownTracker shutdownTracker = ShutDownTracker.getInstance();
final Thread self = Thread.currentThread();
try {
HeavyProcessLatch.INSTANCE.processStarted();
shutdownTracker.registerStopperThread(self);
indicator.checkCanceled();
if (visibleIndicator instanceof ProgressIndicatorEx) {
indicator.addStateDelegate((ProgressIndicatorEx) visibleIndicator);
((ProgressIndicatorEx) visibleIndicator)
.addStateDelegate(new AppIconProgress());
}
indicator.setIndeterminate(true);
indicator.setText(IdeBundle.message("progress.indexing.scanning"));
task.performInDumbMode(indicator);
} catch (ProcessCanceledException ignored) {
} catch (Throwable unexpected) {
LOG.error(unexpected);
} finally {
shutdownTracker.unregisterStopperThread(self);
HeavyProcessLatch.INSTANCE.processFinished();
taskFinished(task);
}
}
});
}
private void taskFinished(@NotNull final DumbModeTask prevTask) {
UIUtil.invokeAndWaitIfNeeded(
new Runnable() {
@Override
public void run() {
if (myProject.isDisposed()) return;
Disposer.dispose(prevTask);
while (true) {
if (myUpdatesQueue.isEmpty()) {
updateFinished();
return;
}
DumbModeTask queuedTask = myUpdatesQueue.pullFirst();
ProgressIndicatorEx indicator = myProgresses.get(queuedTask);
if (indicator.isCanceled()) {
Disposer.dispose(queuedTask);
continue;
}
startBackgroundProcess(queuedTask, indicator);
return;
}
}
});
}
private class AppIconProgress extends ProgressIndicatorBase {
private double lastFraction;
@Override
public void setFraction(final double fraction) {
if (fraction - lastFraction < 0.01d) return;
lastFraction = fraction;
UIUtil.invokeLaterIfNeeded(
new Runnable() {
@Override
public void run() {
AppIcon.getInstance()
.setProgress(
myProject, "indexUpdate", AppIconScheme.Progress.INDEXING, fraction, true);
}
});
}
@Override
public void finish(@NotNull TaskInfo task) {
if (lastFraction != 0) { // we should call setProgress at least once before
UIUtil.invokeLaterIfNeeded(
new Runnable() {
@Override
public void run() {
AppIcon appIcon = AppIcon.getInstance();
if (appIcon.hideProgress(myProject, "indexUpdate")) {
appIcon.requestAttention(myProject, false);
appIcon.setOkBadge(myProject, true);
}
}
});
}
}
}
}
public class PsiElementFactoryImpl extends PsiJavaParserFacadeImpl implements PsiElementFactory {
private final NotNullLazyValue<PsiClass> myArrayClass =
new AtomicNotNullLazyValue<PsiClass>() {
@NotNull
@Override
protected PsiClass compute() {
return createArrayClass(
"public class __Array__{\n public final int length;\n public Object clone() {}\n}",
LanguageLevel.JDK_1_3);
}
};
private final NotNullLazyValue<PsiClass> myArrayClass15 =
new AtomicNotNullLazyValue<PsiClass>() {
@NotNull
@Override
protected PsiClass compute() {
return createArrayClass(
"public class __Array__<T> {\n public final int length;\n public T[] clone() {}\n}",
LanguageLevel.JDK_1_5);
}
};
private final ConcurrentMap<GlobalSearchScope, PsiClassType> myCachedObjectType =
ContainerUtil.newConcurrentMap();
public PsiElementFactoryImpl(final PsiManagerEx manager) {
super(manager);
manager.registerRunnableToRunOnChange(
new Runnable() {
@Override
public void run() {
myCachedObjectType.clear();
}
});
}
@NotNull
@Override
public PsiClass getArrayClass(@NotNull LanguageLevel languageLevel) {
return (languageLevel.isAtLeast(LanguageLevel.JDK_1_5) ? myArrayClass15 : myArrayClass)
.getValue();
}
private PsiClass createArrayClass(String text, LanguageLevel level) {
PsiClass psiClass =
((PsiExtensibleClass) createClassFromText(text, null)).getOwnInnerClasses().get(0);
ensureNonWritable(psiClass);
PsiFile file = psiClass.getContainingFile();
((PsiJavaFileBaseImpl) file).clearCaches();
PsiUtil.FILE_LANGUAGE_LEVEL_KEY.set(file, level);
return psiClass;
}
private static void ensureNonWritable(PsiClass arrayClass) {
try {
arrayClass.getContainingFile().getViewProvider().getVirtualFile().setWritable(false);
} catch (IOException ignored) {
}
}
@NotNull
@Override
public PsiClassType getArrayClassType(
@NotNull final PsiType componentType, @NotNull final LanguageLevel languageLevel) {
final PsiClass arrayClass = getArrayClass(languageLevel);
final PsiTypeParameter[] typeParameters = arrayClass.getTypeParameters();
PsiSubstitutor substitutor = PsiSubstitutor.EMPTY;
if (typeParameters.length == 1) {
substitutor = substitutor.put(typeParameters[0], componentType);
}
return createType(arrayClass, substitutor);
}
@NotNull
@Override
public PsiClassType createType(@NotNull PsiClass resolve, @NotNull PsiSubstitutor substitutor) {
return new PsiImmediateClassType(resolve, substitutor);
}
@NotNull
@Override
public PsiClassType createType(
@NotNull PsiClass resolve,
@NotNull PsiSubstitutor substitutor,
@Nullable LanguageLevel languageLevel) {
return new PsiImmediateClassType(resolve, substitutor, languageLevel);
}
@NotNull
@Override
public PsiClassType createType(
@NotNull PsiClass resolve,
@NotNull PsiSubstitutor substitutor,
@Nullable LanguageLevel languageLevel,
@NotNull PsiAnnotation[] annotations) {
return new PsiImmediateClassType(resolve, substitutor, languageLevel, annotations);
}
@NotNull
@Override
public PsiClass createClass(@NotNull final String name) throws IncorrectOperationException {
return createClassInner("class", name);
}
@NotNull
@Override
public PsiClass createInterface(@NotNull final String name) throws IncorrectOperationException {
return createClassInner("interface", name);
}
@NotNull
@Override
public PsiClass createEnum(@NotNull final String name) throws IncorrectOperationException {
return createClassInner("enum", name);
}
@NotNull
@Override
public PsiClass createAnnotationType(@NotNull @NonNls String name)
throws IncorrectOperationException {
return createClassInner("@interface", name);
}
private PsiClass createClassInner(@NonNls final String type, @NonNls String name) {
PsiUtil.checkIsIdentifier(myManager, name);
final PsiJavaFile aFile = createDummyJavaFile("public " + type + " " + name + " { }");
final PsiClass[] classes = aFile.getClasses();
if (classes.length != 1) {
throw new IncorrectOperationException("Incorrect " + type + " name \"" + name + "\".");
}
return classes[0];
}
@NotNull
@Override
public PsiTypeElement createTypeElement(@NotNull final PsiType psiType) {
final LightTypeElement element = new LightTypeElement(myManager, psiType);
CodeEditUtil.setNodeGenerated(element.getNode(), true);
return element;
}
@NotNull
@Override
public PsiJavaCodeReferenceElement createReferenceElementByType(
@NotNull final PsiClassType type) {
if (type instanceof PsiClassReferenceType) {
return ((PsiClassReferenceType) type).getReference();
}
return new LightClassTypeReference(myManager, type);
}
@NotNull
@Override
public PsiTypeParameterList createTypeParameterList() {
final PsiTypeParameterList parameterList =
createMethodFromText("void foo()", null).getTypeParameterList();
assert parameterList != null;
return parameterList;
}
@NotNull
@Override
public PsiTypeParameter createTypeParameter(String name, PsiClassType[] superTypes) {
@NonNls StringBuilder builder = new StringBuilder();
builder.append("public <").append(name);
if (superTypes.length > 1
|| superTypes.length == 1
&& !superTypes[0].equalsToText(CommonClassNames.JAVA_LANG_OBJECT)) {
builder.append(" extends ");
for (PsiClassType type : superTypes) {
if (type.equalsToText(CommonClassNames.JAVA_LANG_OBJECT)) continue;
builder.append(type.getCanonicalText(true)).append('&');
}
builder.delete(builder.length() - 1, builder.length());
}
builder.append("> void foo(){}");
try {
return createMethodFromText(builder.toString(), null).getTypeParameters()[0];
} catch (RuntimeException e) {
throw new IncorrectOperationException("type parameter text: " + builder.toString());
}
}
@NotNull
@Override
public PsiField createField(@NotNull final String name, @NotNull final PsiType type)
throws IncorrectOperationException {
PsiUtil.checkIsIdentifier(myManager, name);
if (PsiType.NULL.equals(type)) {
throw new IncorrectOperationException("Cannot create field with type \"null\".");
}
@NonNls
final String text =
"class _Dummy_ { private " + type.getCanonicalText(true) + " " + name + "; }";
final PsiJavaFile aFile = createDummyJavaFile(text);
final PsiClass[] classes = aFile.getClasses();
if (classes.length < 1) {
throw new IncorrectOperationException("Class was not created " + text);
}
final PsiClass psiClass = classes[0];
final PsiField[] fields = psiClass.getFields();
if (fields.length < 1) {
throw new IncorrectOperationException("Field was not created " + text);
}
PsiField field = fields[0];
field =
(PsiField)
JavaCodeStyleManager.getInstance(myManager.getProject()).shortenClassReferences(field);
return (PsiField) CodeStyleManager.getInstance(myManager.getProject()).reformat(field);
}
@NotNull
@Override
public PsiMethod createMethod(@NotNull final String name, final PsiType returnType)
throws IncorrectOperationException {
PsiUtil.checkIsIdentifier(myManager, name);
if (PsiType.NULL.equals(returnType)) {
throw new IncorrectOperationException("Cannot create method with type \"null\".");
}
final String canonicalText = returnType.getCanonicalText(true);
final PsiJavaFile aFile =
createDummyJavaFile("class _Dummy_ { public " + canonicalText + " " + name + "() {} }");
final PsiClass[] classes = aFile.getClasses();
if (classes.length < 1) {
throw new IncorrectOperationException(
"Class was not created. Method name: " + name + "; return type: " + canonicalText);
}
final PsiMethod[] methods = classes[0].getMethods();
if (methods.length < 1) {
throw new IncorrectOperationException(
"Method was not created. Method name: " + name + "; return type: " + canonicalText);
}
PsiMethod method = methods[0];
method =
(PsiMethod)
JavaCodeStyleManager.getInstance(myManager.getProject()).shortenClassReferences(method);
return (PsiMethod) CodeStyleManager.getInstance(myManager.getProject()).reformat(method);
}
@NotNull
@Override
public PsiMethod createMethod(
@NotNull @NonNls String name, PsiType returnType, PsiElement context)
throws IncorrectOperationException {
return createMethodFromText(
"public " + returnType.getCanonicalText(true) + " " + name + "() {}", context);
}
@NotNull
@Override
public PsiMethod createConstructor() {
return createConstructor("_Dummy_");
}
@NotNull
@Override
public PsiMethod createConstructor(@NotNull @NonNls final String name) {
final PsiJavaFile aFile =
createDummyJavaFile("class " + name + " { public " + name + "() {} }");
final PsiMethod method = aFile.getClasses()[0].getMethods()[0];
return (PsiMethod) CodeStyleManager.getInstance(myManager.getProject()).reformat(method);
}
@Override
public PsiMethod createConstructor(@NotNull @NonNls String name, PsiElement context) {
return createMethodFromText(name + "() {}", context);
}
@NotNull
@Override
public PsiClassInitializer createClassInitializer() throws IncorrectOperationException {
final PsiJavaFile aFile = createDummyJavaFile("class _Dummy_ { {} }");
final PsiClassInitializer classInitializer = aFile.getClasses()[0].getInitializers()[0];
return (PsiClassInitializer)
CodeStyleManager.getInstance(myManager.getProject()).reformat(classInitializer);
}
@NotNull
@Override
public PsiParameter createParameter(@NotNull final String name, @NotNull final PsiType type)
throws IncorrectOperationException {
PsiUtil.checkIsIdentifier(myManager, name);
if (PsiType.NULL.equals(type)) {
throw new IncorrectOperationException("Cannot create parameter with type \"null\".");
}
final String text = type.getCanonicalText(true) + " " + name;
PsiParameter parameter = createParameterFromText(text, null);
final CodeStyleManager codeStyleManager = CodeStyleManager.getInstance(myManager.getProject());
PsiUtil.setModifierProperty(
parameter,
PsiModifier.FINAL,
JavaCodeStyleSettingsFacade.getInstance(myManager.getProject())
.isGenerateFinalParameters());
GeneratedMarkerVisitor.markGenerated(parameter);
parameter =
(PsiParameter)
JavaCodeStyleManager.getInstance(myManager.getProject())
.shortenClassReferences(parameter);
return (PsiParameter) codeStyleManager.reformat(parameter);
}
@Override
public PsiParameter createParameter(
@NotNull @NonNls String name, PsiType type, PsiElement context)
throws IncorrectOperationException {
final PsiMethod psiMethod =
createMethodFromText(
"void f(" + type.getCanonicalText(true) + " " + name + ") {}", context);
final PsiParameter[] parameters = psiMethod.getParameterList().getParameters();
return parameters[0];
}
@NotNull
@Override
public PsiCodeBlock createCodeBlock() {
final PsiCodeBlock block = createCodeBlockFromText("{}", null);
return (PsiCodeBlock) CodeStyleManager.getInstance(myManager.getProject()).reformat(block);
}
@NotNull
@Override
public PsiClassType createType(@NotNull final PsiClass aClass) {
return new PsiImmediateClassType(
aClass,
aClass instanceof PsiTypeParameter ? PsiSubstitutor.EMPTY : createRawSubstitutor(aClass));
}
@NotNull
@Override
public PsiClassType createType(@NotNull final PsiJavaCodeReferenceElement classReference) {
return new PsiClassReferenceType(classReference, null);
}
@NotNull
@Override
public PsiClassType createType(@NotNull final PsiClass aClass, final PsiType parameter) {
final PsiTypeParameter[] typeParameters = aClass.getTypeParameters();
assert typeParameters.length == 1 : aClass;
return createType(aClass, PsiSubstitutor.EMPTY.put(typeParameters[0], parameter));
}
@NotNull
@Override
public PsiClassType createType(@NotNull final PsiClass aClass, final PsiType... parameters) {
return createType(aClass, PsiSubstitutor.EMPTY.putAll(aClass, parameters));
}
@NotNull
@Override
public PsiSubstitutor createRawSubstitutor(@NotNull final PsiTypeParameterListOwner owner) {
Map<PsiTypeParameter, PsiType> substitutorMap = null;
for (PsiTypeParameter parameter : PsiUtil.typeParametersIterable(owner)) {
if (substitutorMap == null) substitutorMap = new HashMap<PsiTypeParameter, PsiType>();
substitutorMap.put(parameter, null);
}
return PsiSubstitutorImpl.createSubstitutor(substitutorMap);
}
@NotNull
@Override
public PsiSubstitutor createRawSubstitutor(
@NotNull final PsiSubstitutor baseSubstitutor,
@NotNull final PsiTypeParameter[] typeParameters) {
Map<PsiTypeParameter, PsiType> substitutorMap = null;
for (PsiTypeParameter parameter : typeParameters) {
if (substitutorMap == null) substitutorMap = new HashMap<PsiTypeParameter, PsiType>();
substitutorMap.put(parameter, null);
}
return PsiSubstitutorImpl.createSubstitutor(substitutorMap).putAll(baseSubstitutor);
}
@NotNull
@Override
public PsiElement createDummyHolder(
@NotNull final String text,
@NotNull final IElementType type,
@Nullable final PsiElement context) {
final DummyHolder result = DummyHolderFactory.createHolder(myManager, context);
final FileElement holder = result.getTreeElement();
final Language language = type.getLanguage();
final ParserDefinition parserDefinition =
LanguageParserDefinitions.INSTANCE.forLanguage(language);
assert parserDefinition != null : "No parser definition for language " + language;
final Project project = myManager.getProject();
final Lexer lexer = parserDefinition.createLexer(project);
final PsiBuilder builder =
PsiBuilderFactory.getInstance().createBuilder(project, holder, lexer, language, text);
final ASTNode node = parserDefinition.createParser(project).parse(type, builder);
holder.rawAddChildren((TreeElement) node);
final PsiElement psi = node.getPsi();
assert psi != null : text;
return psi;
}
@NotNull
@Override
public PsiSubstitutor createSubstitutor(@NotNull final Map<PsiTypeParameter, PsiType> map) {
return PsiSubstitutorImpl.createSubstitutor(map);
}
@Nullable
@Override
public PsiPrimitiveType createPrimitiveType(@NotNull final String text) {
return PsiJavaParserFacadeImpl.getPrimitiveType(text);
}
@NotNull
@Override
public PsiClassType createTypeByFQClassName(@NotNull final String qName) {
return createTypeByFQClassName(qName, GlobalSearchScope.allScope(myManager.getProject()));
}
@NotNull
@Override
public PsiClassType createTypeByFQClassName(
@NotNull final String qName, @NotNull final GlobalSearchScope resolveScope) {
if (CommonClassNames.JAVA_LANG_OBJECT.equals(qName)) {
PsiClassType cachedObjectType = myCachedObjectType.get(resolveScope);
if (cachedObjectType != null) {
return cachedObjectType;
}
PsiClass aClass =
JavaPsiFacade.getInstance(myManager.getProject())
.findClass(CommonClassNames.JAVA_LANG_OBJECT, resolveScope);
if (aClass != null) {
cachedObjectType = new PsiImmediateClassType(aClass, PsiSubstitutor.EMPTY);
cachedObjectType =
ConcurrencyUtil.cacheOrGet(myCachedObjectType, resolveScope, cachedObjectType);
return cachedObjectType;
}
}
return new PsiClassReferenceType(
createReferenceElementByFQClassName(qName, resolveScope), null);
}
@NotNull
@Override
public PsiJavaCodeReferenceElement createClassReferenceElement(@NotNull final PsiClass aClass) {
final String text;
if (aClass instanceof PsiAnonymousClass) {
text = ((PsiAnonymousClass) aClass).getBaseClassType().getPresentableText();
} else {
text = aClass.getName();
}
if (text == null) {
throw new IncorrectOperationException("Invalid class: " + aClass);
}
return new LightClassReference(myManager, text, aClass);
}
@NotNull
@Override
public PsiJavaCodeReferenceElement createReferenceElementByFQClassName(
@NotNull final String qName, @NotNull final GlobalSearchScope resolveScope) {
final String shortName = PsiNameHelper.getShortClassName(qName);
return new LightClassReference(myManager, shortName, qName, resolveScope);
}
@NotNull
@Override
public PsiJavaCodeReferenceElement createFQClassNameReferenceElement(
@NotNull final String qName, @NotNull final GlobalSearchScope resolveScope) {
return new LightClassReference(myManager, qName, qName, resolveScope);
}
@NotNull
@Override
public PsiJavaCodeReferenceElement createPackageReferenceElement(
@NotNull final PsiPackage aPackage) throws IncorrectOperationException {
if (aPackage.getQualifiedName().isEmpty()) {
throw new IncorrectOperationException("Cannot create reference to default package.");
}
return new LightPackageReference(myManager, aPackage);
}
@NotNull
@Override
public PsiPackageStatement createPackageStatement(@NotNull final String name)
throws IncorrectOperationException {
final PsiJavaFile aFile = createDummyJavaFile("package " + name + ";");
final PsiPackageStatement stmt = aFile.getPackageStatement();
if (stmt == null) {
throw new IncorrectOperationException("Incorrect package name: " + name);
}
return stmt;
}
@NotNull
@Override
public PsiImportStaticStatement createImportStaticStatement(
@NotNull final PsiClass aClass, @NotNull final String memberName)
throws IncorrectOperationException {
if (aClass instanceof PsiAnonymousClass) {
throw new IncorrectOperationException("Cannot create import statement for anonymous class.");
} else if (aClass.getParent() instanceof PsiDeclarationStatement) {
throw new IncorrectOperationException("Cannot create import statement for local class.");
}
final PsiJavaFile aFile =
createDummyJavaFile("import static " + aClass.getQualifiedName() + "." + memberName + ";");
final PsiImportStatementBase statement = extractImport(aFile, true);
return (PsiImportStaticStatement)
CodeStyleManager.getInstance(myManager.getProject()).reformat(statement);
}
@NotNull
@Override
public PsiParameterList createParameterList(
@NotNull final String[] names, @NotNull final PsiType[] types)
throws IncorrectOperationException {
@NonNls StringBuilder builder = new StringBuilder();
builder.append("void method(");
for (int i = 0; i < names.length; i++) {
if (i > 0) builder.append(", ");
builder.append(types[i].getCanonicalText(true)).append(' ').append(names[i]);
}
builder.append(");");
return createMethodFromText(builder.toString(), null).getParameterList();
}
@NotNull
@Override
public PsiReferenceList createReferenceList(
@NotNull final PsiJavaCodeReferenceElement[] references) throws IncorrectOperationException {
@NonNls final StringBuilder builder = new StringBuilder();
builder.append("void method()");
if (references.length > 0) {
builder.append(" throws ");
for (int i = 0; i < references.length; i++) {
if (i > 0) builder.append(", ");
builder.append(references[i].getCanonicalText());
}
}
builder.append(';');
return createMethodFromText(builder.toString(), null).getThrowsList();
}
@NotNull
@Override
public PsiJavaCodeReferenceElement createPackageReferenceElement(
@NotNull final String packageName) throws IncorrectOperationException {
if (packageName.isEmpty()) {
throw new IncorrectOperationException("Cannot create reference to default package.");
}
return new LightPackageReference(myManager, packageName);
}
@NotNull
@Override
public PsiReferenceExpression createReferenceExpression(@NotNull final PsiClass aClass)
throws IncorrectOperationException {
final String text;
if (aClass instanceof PsiAnonymousClass) {
text = ((PsiAnonymousClass) aClass).getBaseClassType().getPresentableText();
} else {
text = aClass.getName();
}
return new LightClassReferenceExpression(myManager, text, aClass);
}
@NotNull
@Override
public PsiReferenceExpression createReferenceExpression(@NotNull final PsiPackage aPackage)
throws IncorrectOperationException {
if (aPackage.getQualifiedName().isEmpty()) {
throw new IncorrectOperationException("Cannot create reference to default package.");
}
return new LightPackageReferenceExpression(myManager, aPackage);
}
@NotNull
@Override
public PsiIdentifier createIdentifier(@NotNull final String text)
throws IncorrectOperationException {
PsiUtil.checkIsIdentifier(myManager, text);
return new LightIdentifier(myManager, text);
}
@NotNull
@Override
public PsiKeyword createKeyword(@NotNull final String text) throws IncorrectOperationException {
if (!PsiNameHelper.getInstance(myManager.getProject()).isKeyword(text)) {
throw new IncorrectOperationException("\"" + text + "\" is not a keyword.");
}
return new LightKeyword(myManager, text);
}
@NotNull
@Override
public PsiKeyword createKeyword(@NotNull @NonNls String keyword, PsiElement context)
throws IncorrectOperationException {
LanguageLevel level = PsiUtil.getLanguageLevel(context);
if (!JavaLexer.isKeyword(keyword, level) && !JavaLexer.isSoftKeyword(keyword, level)) {
throw new IncorrectOperationException("\"" + keyword + "\" is not a keyword.");
}
return new LightKeyword(myManager, keyword);
}
@NotNull
@Override
public PsiImportStatement createImportStatement(@NotNull final PsiClass aClass)
throws IncorrectOperationException {
if (aClass instanceof PsiAnonymousClass) {
throw new IncorrectOperationException("Cannot create import statement for anonymous class.");
} else if (aClass.getParent() instanceof PsiDeclarationStatement) {
throw new IncorrectOperationException("Cannot create import statement for local class.");
}
final PsiJavaFile aFile = createDummyJavaFile("import " + aClass.getQualifiedName() + ";");
final PsiImportStatementBase statement = extractImport(aFile, false);
return (PsiImportStatement)
CodeStyleManager.getInstance(myManager.getProject()).reformat(statement);
}
@NotNull
@Override
public PsiImportStatement createImportStatementOnDemand(@NotNull final String packageName)
throws IncorrectOperationException {
if (packageName.isEmpty()) {
throw new IncorrectOperationException("Cannot create import statement for default package.");
}
if (!PsiNameHelper.getInstance(myManager.getProject()).isQualifiedName(packageName)) {
throw new IncorrectOperationException("Incorrect package name: \"" + packageName + "\".");
}
final PsiJavaFile aFile = createDummyJavaFile("import " + packageName + ".*;");
final PsiImportStatementBase statement = extractImport(aFile, false);
return (PsiImportStatement)
CodeStyleManager.getInstance(myManager.getProject()).reformat(statement);
}
@NotNull
@Override
public PsiDeclarationStatement createVariableDeclarationStatement(
@NonNls @NotNull String name, @NotNull PsiType type, @Nullable PsiExpression initializer)
throws IncorrectOperationException {
return createVariableDeclarationStatement(name, type, initializer, null);
}
@NotNull
@Override
public PsiDeclarationStatement createVariableDeclarationStatement(
@NonNls @NotNull String name,
@NotNull PsiType type,
@Nullable PsiExpression initializer,
@Nullable PsiElement context)
throws IncorrectOperationException {
if (!isIdentifier(name)) {
throw new IncorrectOperationException("\"" + name + "\" is not an identifier.");
}
if (PsiType.NULL.equals(type)) {
throw new IncorrectOperationException("Cannot create variable with type \"null\".");
}
String text = "X " + name + (initializer != null ? " = x" : "") + ";";
PsiDeclarationStatement statement =
(PsiDeclarationStatement) createStatementFromText(text, context);
PsiVariable variable = (PsiVariable) statement.getDeclaredElements()[0];
replace(variable.getTypeElement(), createTypeElement(type), text);
boolean generateFinalLocals =
JavaCodeStyleSettingsFacade.getInstance(myManager.getProject()).isGenerateFinalLocals();
PsiUtil.setModifierProperty(variable, PsiModifier.FINAL, generateFinalLocals);
if (initializer != null) {
replace(variable.getInitializer(), initializer, text);
}
GeneratedMarkerVisitor.markGenerated(statement);
return statement;
}
private static void replace(
@Nullable PsiElement original, @NotNull PsiElement replacement, @NotNull String message) {
assert original != null : message;
original.replace(replacement);
}
@NotNull
@Override
public PsiDocTag createParamTag(
@NotNull final String parameterName, @NonNls final String description)
throws IncorrectOperationException {
@NonNls final StringBuilder builder = new StringBuilder();
builder.append(" * @param ");
builder.append(parameterName);
builder.append(" ");
final String[] strings = description.split("\\n");
for (int i = 0; i < strings.length; i++) {
if (i > 0) builder.append("\n * ");
builder.append(strings[i]);
}
return createDocTagFromText(builder.toString());
}
@NotNull
@Override
public PsiAnnotation createAnnotationFromText(
@NotNull final String annotationText, @Nullable final PsiElement context)
throws IncorrectOperationException {
final PsiAnnotation psiAnnotation = super.createAnnotationFromText(annotationText, context);
GeneratedMarkerVisitor.markGenerated(psiAnnotation);
return psiAnnotation;
}
@NotNull
@Override
public PsiCodeBlock createCodeBlockFromText(
@NotNull final String text, @Nullable final PsiElement context)
throws IncorrectOperationException {
final PsiCodeBlock psiCodeBlock = super.createCodeBlockFromText(text, context);
GeneratedMarkerVisitor.markGenerated(psiCodeBlock);
return psiCodeBlock;
}
@NotNull
@Override
public PsiEnumConstant createEnumConstantFromText(
@NotNull final String text, @Nullable final PsiElement context)
throws IncorrectOperationException {
final PsiEnumConstant enumConstant = super.createEnumConstantFromText(text, context);
GeneratedMarkerVisitor.markGenerated(enumConstant);
return enumConstant;
}
@NotNull
@Override
public PsiExpression createExpressionFromText(
@NotNull final String text, @Nullable final PsiElement context)
throws IncorrectOperationException {
final PsiExpression expression = super.createExpressionFromText(text, context);
GeneratedMarkerVisitor.markGenerated(expression);
return expression;
}
@NotNull
@Override
public PsiField createFieldFromText(
@NotNull final String text, @Nullable final PsiElement context)
throws IncorrectOperationException {
final PsiField psiField = super.createFieldFromText(text, context);
GeneratedMarkerVisitor.markGenerated(psiField);
return psiField;
}
@NotNull
@Override
public PsiParameter createParameterFromText(
@NotNull final String text, @Nullable final PsiElement context)
throws IncorrectOperationException {
final PsiParameter parameter = super.createParameterFromText(text, context);
GeneratedMarkerVisitor.markGenerated(parameter);
return parameter;
}
@NotNull
@Override
public PsiStatement createStatementFromText(
@NotNull final String text, @Nullable final PsiElement context)
throws IncorrectOperationException {
final PsiStatement statement = super.createStatementFromText(text, context);
GeneratedMarkerVisitor.markGenerated(statement);
return statement;
}
@NotNull
@Override
public PsiType createTypeFromText(@NotNull final String text, @Nullable final PsiElement context)
throws IncorrectOperationException {
return createTypeInner(text, context, true);
}
@NotNull
@Override
public PsiTypeParameter createTypeParameterFromText(
@NotNull final String text, final PsiElement context) throws IncorrectOperationException {
final PsiTypeParameter typeParameter = super.createTypeParameterFromText(text, context);
GeneratedMarkerVisitor.markGenerated(typeParameter);
return typeParameter;
}
@NotNull
@Override
public PsiMethod createMethodFromText(
@NotNull final String text, final PsiElement context, final LanguageLevel level)
throws IncorrectOperationException {
final PsiMethod method = super.createMethodFromText(text, context, level);
GeneratedMarkerVisitor.markGenerated(method);
return method;
}
private static PsiImportStatementBase extractImport(
final PsiJavaFile aFile, final boolean isStatic) {
final PsiImportList importList = aFile.getImportList();
assert importList != null : aFile;
final PsiImportStatementBase[] statements =
isStatic ? importList.getImportStaticStatements() : importList.getImportStatements();
assert statements.length == 1 : aFile.getText();
return statements[0];
}
private static final JavaParserUtil.ParserWrapper CATCH_SECTION =
new JavaParserUtil.ParserWrapper() {
@Override
public void parse(final PsiBuilder builder) {
JavaParser.INSTANCE.getStatementParser().parseCatchBlock(builder);
}
};
@NotNull
@Override
public PsiCatchSection createCatchSection(
@NotNull final PsiType exceptionType,
@NotNull final String exceptionName,
@Nullable final PsiElement context)
throws IncorrectOperationException {
if (!(exceptionType instanceof PsiClassType || exceptionType instanceof PsiDisjunctionType)) {
throw new IncorrectOperationException("Unexpected type:" + exceptionType);
}
@NonNls
final String text =
"catch (" + exceptionType.getCanonicalText(true) + " " + exceptionName + ") {}";
final DummyHolder holder =
DummyHolderFactory.createHolder(
myManager, new JavaDummyElement(text, CATCH_SECTION, level(context)), context);
final PsiElement element =
SourceTreeToPsiMap.treeElementToPsi(holder.getTreeElement().getFirstChildNode());
if (!(element instanceof PsiCatchSection)) {
throw new IncorrectOperationException(
"Incorrect catch section '" + text + "'. Parsed element: " + element);
}
final Project project = myManager.getProject();
final JavaPsiImplementationHelper helper = JavaPsiImplementationHelper.getInstance(project);
helper.setupCatchBlock(exceptionName, exceptionType, context, (PsiCatchSection) element);
final CodeStyleManager styleManager = CodeStyleManager.getInstance(project);
final PsiCatchSection catchSection = (PsiCatchSection) styleManager.reformat(element);
GeneratedMarkerVisitor.markGenerated(catchSection);
return catchSection;
}
@Override
public boolean isValidClassName(@NotNull String name) {
return isIdentifier(name);
}
@Override
public boolean isValidMethodName(@NotNull String name) {
return isIdentifier(name);
}
@Override
public boolean isValidParameterName(@NotNull String name) {
return isIdentifier(name);
}
@Override
public boolean isValidFieldName(@NotNull String name) {
return isIdentifier(name);
}
@Override
public boolean isValidLocalVariableName(@NotNull String name) {
return isIdentifier(name);
}
private boolean isIdentifier(@NotNull String name) {
return PsiNameHelper.getInstance(myManager.getProject()).isIdentifier(name);
}
}
/** User: anna Date: 24-Feb-2006 */
public class SeverityRegistrar implements JDOMExternalizable, Comparator<HighlightSeverity> {
@NonNls private static final String INFO_TAG = "info";
@NonNls private static final String COLOR_ATTRIBUTE = "color";
private final Map<String, SeverityBasedTextAttributes> myMap = ContainerUtil.newConcurrentMap();
private final Map<String, Color> myRendererColors = ContainerUtil.newConcurrentMap();
public static final Topic<Runnable> SEVERITIES_CHANGED_TOPIC =
Topic.create("SEVERITIES_CHANGED_TOPIC", Runnable.class, Topic.BroadcastDirection.TO_PARENT);
@NotNull private final MessageBus myMessageBus;
private volatile OrderMap myOrderMap;
private JDOMExternalizableStringList myReadOrder;
private static final Map<String, HighlightInfoType> STANDARD_SEVERITIES =
ContainerUtil.newConcurrentMap();
public SeverityRegistrar(@NotNull MessageBus messageBus) {
myMessageBus = messageBus;
}
static {
registerStandard(HighlightInfoType.ERROR, HighlightSeverity.ERROR);
registerStandard(HighlightInfoType.WARNING, HighlightSeverity.WARNING);
registerStandard(HighlightInfoType.INFO, HighlightSeverity.INFO);
registerStandard(HighlightInfoType.WEAK_WARNING, HighlightSeverity.WEAK_WARNING);
registerStandard(
HighlightInfoType.GENERIC_WARNINGS_OR_ERRORS_FROM_SERVER,
HighlightSeverity.GENERIC_SERVER_ERROR_OR_WARNING);
}
public static void registerStandard(
@NotNull HighlightInfoType highlightInfoType, @NotNull HighlightSeverity highlightSeverity) {
STANDARD_SEVERITIES.put(highlightSeverity.getName(), highlightInfoType);
}
@NotNull
public static SeverityRegistrar getSeverityRegistrar(@Nullable Project project) {
return project == null
? InspectionProfileManager.getInstance().getSeverityRegistrar()
: InspectionProjectProfileManager.getInstance(project).getSeverityRegistrar();
}
public void registerSeverity(@NotNull SeverityBasedTextAttributes info, Color renderColor) {
final HighlightSeverity severity = info.getType().getSeverity(null);
myMap.put(severity.getName(), info);
if (renderColor != null) {
myRendererColors.put(severity.getName(), renderColor);
}
myOrderMap = null;
HighlightDisplayLevel.registerSeverity(
severity, getHighlightInfoTypeBySeverity(severity).getAttributesKey());
severitiesChanged();
}
private void severitiesChanged() {
myMessageBus.syncPublisher(SEVERITIES_CHANGED_TOPIC).run();
}
public SeverityBasedTextAttributes unregisterSeverity(@NotNull HighlightSeverity severity) {
return myMap.remove(severity.getName());
}
@NotNull
public HighlightInfoType.HighlightInfoTypeImpl getHighlightInfoTypeBySeverity(
@NotNull HighlightSeverity severity) {
HighlightInfoType infoType = STANDARD_SEVERITIES.get(severity.getName());
if (infoType != null) {
return (HighlightInfoType.HighlightInfoTypeImpl) infoType;
}
if (severity == HighlightSeverity.INFORMATION) {
return (HighlightInfoType.HighlightInfoTypeImpl) HighlightInfoType.INFORMATION;
}
final SeverityBasedTextAttributes type = getAttributesBySeverity(severity);
return (HighlightInfoType.HighlightInfoTypeImpl)
(type == null ? HighlightInfoType.WARNING : type.getType());
}
private SeverityBasedTextAttributes getAttributesBySeverity(@NotNull HighlightSeverity severity) {
return myMap.get(severity.getName());
}
@Nullable
public TextAttributes getTextAttributesBySeverity(@NotNull HighlightSeverity severity) {
final SeverityBasedTextAttributes infoType = getAttributesBySeverity(severity);
if (infoType != null) {
return infoType.getAttributes();
}
return null;
}
@Override
public void readExternal(Element element) throws InvalidDataException {
myMap.clear();
myRendererColors.clear();
final List children = element.getChildren(INFO_TAG);
for (Object child : children) {
final Element infoElement = (Element) child;
final SeverityBasedTextAttributes highlightInfo =
new SeverityBasedTextAttributes(infoElement);
Color color = null;
final String colorStr = infoElement.getAttributeValue(COLOR_ATTRIBUTE);
if (colorStr != null) {
color = new Color(Integer.parseInt(colorStr, 16));
}
registerSeverity(highlightInfo, color);
}
myReadOrder = new JDOMExternalizableStringList();
myReadOrder.readExternal(element);
List<HighlightSeverity> read = new ArrayList<HighlightSeverity>(myReadOrder.size());
final List<HighlightSeverity> knownSeverities = getDefaultOrder();
for (String name : myReadOrder) {
HighlightSeverity severity = getSeverity(name);
if (severity == null || !knownSeverities.contains(severity)) continue;
read.add(severity);
}
OrderMap orderMap = fromList(read);
if (orderMap.isEmpty()) {
orderMap = fromList(knownSeverities);
} else {
// enforce include all known
List<HighlightSeverity> list = getOrderAsList(orderMap);
for (int i = 0; i < knownSeverities.size(); i++) {
HighlightSeverity stdSeverity = knownSeverities.get(i);
if (!list.contains(stdSeverity)) {
for (int oIdx = 0; oIdx < list.size(); oIdx++) {
HighlightSeverity orderSeverity = list.get(oIdx);
HighlightInfoType type = STANDARD_SEVERITIES.get(orderSeverity.getName());
if (type != null && knownSeverities.indexOf(type.getSeverity(null)) > i) {
list.add(oIdx, stdSeverity);
myReadOrder = null;
break;
}
}
}
}
orderMap = fromList(list);
}
myOrderMap = orderMap;
severitiesChanged();
}
@Override
public void writeExternal(Element element) throws WriteExternalException {
List<HighlightSeverity> list = getOrderAsList(getOrderMap());
for (HighlightSeverity severity : list) {
Element info = new Element(INFO_TAG);
String severityName = severity.getName();
final SeverityBasedTextAttributes infoType = getAttributesBySeverity(severity);
if (infoType != null) {
infoType.writeExternal(info);
final Color color = myRendererColors.get(severityName);
if (color != null) {
info.setAttribute(COLOR_ATTRIBUTE, Integer.toString(color.getRGB() & 0xFFFFFF, 16));
}
element.addContent(info);
}
}
if (myReadOrder != null && !myReadOrder.isEmpty()) {
myReadOrder.writeExternal(element);
} else if (!getDefaultOrder().equals(list)) {
final JDOMExternalizableStringList ext =
new JDOMExternalizableStringList(Collections.nCopies(getOrderMap().size(), ""));
getOrderMap()
.forEachEntry(
new TObjectIntProcedure<HighlightSeverity>() {
@Override
public boolean execute(HighlightSeverity orderSeverity, int oIdx) {
ext.set(oIdx, orderSeverity.getName());
return true;
}
});
ext.writeExternal(element);
}
}
@NotNull
private static List<HighlightSeverity> getOrderAsList(@NotNull final OrderMap orderMap) {
List<HighlightSeverity> list = new ArrayList<HighlightSeverity>();
for (Object o : orderMap.keys()) {
list.add((HighlightSeverity) o);
}
Collections.sort(
list,
new Comparator<HighlightSeverity>() {
@Override
public int compare(HighlightSeverity o1, HighlightSeverity o2) {
return SeverityRegistrar.compare(o1, o2, orderMap);
}
});
return list;
}
public int getSeveritiesCount() {
return createCurrentSeverityNames().size();
}
public HighlightSeverity getSeverityByIndex(final int i) {
final HighlightSeverity[] found = new HighlightSeverity[1];
getOrderMap()
.forEachEntry(
new TObjectIntProcedure<HighlightSeverity>() {
@Override
public boolean execute(HighlightSeverity severity, int order) {
if (order == i) {
found[0] = severity;
return false;
}
return true;
}
});
return found[0];
}
public int getSeverityMaxIndex() {
int[] values = getOrderMap().getValues();
int max = values[0];
for (int i = 1; i < values.length; ++i) if (values[i] > max) max = values[i];
return max;
}
@Nullable
public HighlightSeverity getSeverity(@NotNull String name) {
final HighlightInfoType type = STANDARD_SEVERITIES.get(name);
if (type != null) return type.getSeverity(null);
final SeverityBasedTextAttributes attributes = myMap.get(name);
if (attributes != null) return attributes.getSeverity();
return null;
}
@NotNull
private List<String> createCurrentSeverityNames() {
List<String> list = new ArrayList<String>();
list.addAll(STANDARD_SEVERITIES.keySet());
list.addAll(myMap.keySet());
ContainerUtil.sort(list);
return list;
}
public Icon getRendererIconByIndex(int i) {
final HighlightSeverity severity = getSeverityByIndex(i);
HighlightDisplayLevel level = HighlightDisplayLevel.find(severity);
if (level != null) {
return level.getIcon();
}
return HighlightDisplayLevel.createIconByMask(myRendererColors.get(severity.getName()));
}
public boolean isSeverityValid(@NotNull String severityName) {
return createCurrentSeverityNames().contains(severityName);
}
@Override
public int compare(final HighlightSeverity s1, final HighlightSeverity s2) {
return compare(s1, s2, getOrderMap());
}
private static int compare(HighlightSeverity s1, HighlightSeverity s2, OrderMap orderMap) {
int o1 = orderMap.getOrder(s1, -1);
int o2 = orderMap.getOrder(s2, -1);
return o1 - o2;
}
@NotNull
private OrderMap getOrderMap() {
OrderMap orderMap;
OrderMap defaultOrder = null;
while ((orderMap = myOrderMap) == null) {
if (defaultOrder == null) {
defaultOrder = fromList(getDefaultOrder());
}
boolean replaced = ORDER_MAP_UPDATER.compareAndSet(this, null, defaultOrder);
if (replaced) {
orderMap = defaultOrder;
break;
}
}
return orderMap;
}
private static final AtomicFieldUpdater<SeverityRegistrar, OrderMap> ORDER_MAP_UPDATER =
AtomicFieldUpdater.forFieldOfType(SeverityRegistrar.class, OrderMap.class);
@NotNull
private static OrderMap fromList(@NotNull List<HighlightSeverity> orderList) {
TObjectIntHashMap<HighlightSeverity> map = new TObjectIntHashMap<HighlightSeverity>();
for (int i = 0; i < orderList.size(); i++) {
HighlightSeverity severity = orderList.get(i);
map.put(severity, i);
}
return new OrderMap(map);
}
@NotNull
private List<HighlightSeverity> getDefaultOrder() {
Collection<SeverityBasedTextAttributes> values = myMap.values();
List<HighlightSeverity> order =
new ArrayList<HighlightSeverity>(STANDARD_SEVERITIES.size() + values.size());
for (HighlightInfoType type : STANDARD_SEVERITIES.values()) {
order.add(type.getSeverity(null));
}
for (SeverityBasedTextAttributes attributes : values) {
order.add(attributes.getSeverity());
}
ContainerUtil.sort(order);
return order;
}
public void setOrder(@NotNull List<HighlightSeverity> orderList) {
myOrderMap = fromList(orderList);
myReadOrder = null;
severitiesChanged();
}
public int getSeverityIdx(@NotNull HighlightSeverity severity) {
return getOrderMap().getOrder(severity, -1);
}
public boolean isDefaultSeverity(@NotNull HighlightSeverity severity) {
return STANDARD_SEVERITIES.containsKey(severity.myName);
}
public static boolean isGotoBySeverityEnabled(@NotNull HighlightSeverity minSeverity) {
for (SeveritiesProvider provider : Extensions.getExtensions(SeveritiesProvider.EP_NAME)) {
if (provider.isGotoBySeverityEnabled(minSeverity)) return true;
}
return minSeverity != HighlightSeverity.INFORMATION;
}
private static class OrderMap extends TObjectIntHashMap<HighlightSeverity> {
private OrderMap(@NotNull TObjectIntHashMap<HighlightSeverity> map) {
super(map.size());
map.forEachEntry(
new TObjectIntProcedure<HighlightSeverity>() {
@Override
public boolean execute(HighlightSeverity key, int value) {
OrderMap.super.put(key, value);
return true;
}
});
trimToSize();
}
private int getOrder(@NotNull HighlightSeverity severity, int defaultOrder) {
int index = index(severity);
return index < 0 ? defaultOrder : _values[index];
}
@Override
public void clear() {
throw new IncorrectOperationException("readonly");
}
@Override
protected void removeAt(int index) {
throw new IncorrectOperationException("readonly");
}
@Override
public void transformValues(TIntFunction function) {
throw new IncorrectOperationException("readonly");
}
@Override
public boolean adjustValue(HighlightSeverity key, int amount) {
throw new IncorrectOperationException("readonly");
}
@Override
public int put(HighlightSeverity key, int value) {
throw new IncorrectOperationException("readonly");
}
@Override
public int remove(HighlightSeverity key) {
throw new IncorrectOperationException("readonly");
}
}
public static class SeverityBasedTextAttributes {
private final TextAttributes myAttributes;
private final HighlightInfoType.HighlightInfoTypeImpl myType;
// read external
public SeverityBasedTextAttributes(@NotNull Element element) throws InvalidDataException {
this(new TextAttributes(element), new HighlightInfoType.HighlightInfoTypeImpl(element));
}
public SeverityBasedTextAttributes(
@NotNull TextAttributes attributes, @NotNull HighlightInfoType.HighlightInfoTypeImpl type) {
myAttributes = attributes;
myType = type;
}
@NotNull
public TextAttributes getAttributes() {
return myAttributes;
}
@NotNull
public HighlightInfoType.HighlightInfoTypeImpl getType() {
return myType;
}
private void writeExternal(@NotNull Element element) throws WriteExternalException {
myAttributes.writeExternal(element);
myType.writeExternal(element);
}
@NotNull
public HighlightSeverity getSeverity() {
return myType.getSeverity(null);
}
@Override
public boolean equals(final Object o) {
if (this == o) return true;
if (o == null || getClass() != o.getClass()) return false;
final SeverityBasedTextAttributes that = (SeverityBasedTextAttributes) o;
if (!myAttributes.equals(that.myAttributes)) return false;
if (!myType.equals(that.myType)) return false;
return true;
}
@Override
public int hashCode() {
int result = myAttributes.hashCode();
result = 31 * result + myType.hashCode();
return result;
}
}
@NotNull
Collection<SeverityBasedTextAttributes> allRegisteredAttributes() {
return new ArrayList<SeverityBasedTextAttributes>(myMap.values());
}
@NotNull
Collection<HighlightInfoType> standardSeverities() {
return STANDARD_SEVERITIES.values();
}
}
public class VcsLogDataHolder implements Disposable, VcsLogDataProvider {
private static final Logger LOG = Logger.getInstance(VcsLogDataHolder.class);
@NotNull private final Project myProject;
@NotNull private final Map<VirtualFile, VcsLogProvider> myLogProviders;
@NotNull private final BackgroundTaskQueue myDataLoaderQueue;
@NotNull private final MiniDetailsGetter myMiniDetailsGetter;
@NotNull private final CommitDetailsGetter myDetailsGetter;
@NotNull private final VcsLogSettings mySettings;
/**
* Current user name, as specified in the VCS settings. It can be configured differently for
* different roots => store in a map.
*/
private final Map<VirtualFile, VcsUser> myCurrentUser = ContainerUtil.newHashMap();
private final Consumer<DataPack> myDataPackUpdateHandler;
/**
* Cached details of the latest commits. We store them separately from the cache of {@link
* DataGetter}, to make sure that they are always available, which is important because these
* details will be constantly visible to the user, thus it would be annoying to re-load them from
* VCS if the cache overflows.
*/
@NotNull
private final Map<Integer, VcsCommitMetadata> myTopCommitsDetailsCache =
ContainerUtil.newConcurrentMap();
private final VcsUserRegistryImpl myUserRegistry;
private final VcsLogHashMapImpl myHashMap;
private final ContainingBranchesGetter myContainingBranchesGetter;
@NotNull private final VcsLogRefresher myRefresher;
private final VcsLogFiltererImpl myFilterer;
public VcsLogDataHolder(
@NotNull Project project,
@NotNull Disposable parentDisposable,
@NotNull Map<VirtualFile, VcsLogProvider> logProviders,
@NotNull VcsLogSettings settings,
@NotNull VcsLogUiProperties uiProperties,
@NotNull Consumer<VisiblePack> visiblePackConsumer) {
Disposer.register(parentDisposable, this);
myProject = project;
myLogProviders = logProviders;
myDataLoaderQueue = new BackgroundTaskQueue(project, "Loading history...");
mySettings = settings;
myUserRegistry =
(VcsUserRegistryImpl) ServiceManager.getService(project, VcsUserRegistry.class);
try {
myHashMap = new VcsLogHashMapImpl(myProject, logProviders);
} catch (IOException e) {
throw new RuntimeException(
e); // TODO: show a message to the user & fallback to using in-memory Hashes
}
myMiniDetailsGetter =
new MiniDetailsGetter(myHashMap, logProviders, myTopCommitsDetailsCache, this);
myDetailsGetter = new CommitDetailsGetter(myHashMap, logProviders, this);
myContainingBranchesGetter = new ContainingBranchesGetter(this, this);
myFilterer =
new VcsLogFiltererImpl(
myProject,
myLogProviders,
myHashMap,
myTopCommitsDetailsCache,
myDetailsGetter,
PermanentGraph.SortType.values()[uiProperties.getBekSortType()],
visiblePackConsumer);
myDataPackUpdateHandler =
new Consumer<DataPack>() {
@Override
public void consume(DataPack dataPack) {
myFilterer.onRefresh(dataPack);
}
};
myRefresher =
new VcsLogRefresherImpl(
myProject,
myHashMap,
myLogProviders,
myUserRegistry,
myTopCommitsDetailsCache,
myDataPackUpdateHandler,
new Consumer<Exception>() {
@Override
public void consume(Exception e) {
if (!(e instanceof ProcessCanceledException)) {
LOG.error(e);
}
}
},
mySettings.getRecentCommitsCount());
}
@NotNull
public VcsLogFilterer getFilterer() {
return myFilterer;
}
@Override
@NotNull
public Hash getHash(int commitIndex) {
return myHashMap.getHash(commitIndex);
}
@Override
public int getCommitIndex(@NotNull Hash hash) {
return myHashMap.getCommitIndex(hash);
}
@NotNull
public VcsLogHashMapImpl getHashMap() {
return myHashMap;
}
public void initialize() {
final StopWatch initSw = StopWatch.start("initialize");
myDataLoaderQueue.clear();
runInBackground(
new ThrowableConsumer<ProgressIndicator, VcsException>() {
@Override
public void consume(ProgressIndicator indicator) throws VcsException {
resetState();
readCurrentUser();
DataPack dataPack = myRefresher.readFirstBlock();
myDataPackUpdateHandler.consume(dataPack);
initSw.report();
}
},
"Loading History...");
}
private void readCurrentUser() {
StopWatch sw = StopWatch.start("readCurrentUser");
for (Map.Entry<VirtualFile, VcsLogProvider> entry : myLogProviders.entrySet()) {
VirtualFile root = entry.getKey();
try {
VcsUser me = entry.getValue().getCurrentUser(root);
if (me != null) {
myCurrentUser.put(root, me);
} else {
LOG.info("Username not configured for root " + root);
}
} catch (VcsException e) {
LOG.warn("Couldn't read the username from root " + root, e);
}
}
sw.report();
}
private void resetState() {
myTopCommitsDetailsCache.clear();
}
@NotNull
public Set<VcsUser> getAllUsers() {
return myUserRegistry.getUsers();
}
@NotNull
public Map<VirtualFile, VcsUser> getCurrentUser() {
return myCurrentUser;
}
public boolean isMultiRoot() {
return myLogProviders.size() > 1;
}
@NotNull
public Project getProject() {
return myProject;
}
@NotNull
public Collection<VirtualFile> getRoots() {
return myLogProviders.keySet();
}
@NotNull
public Collection<VcsLogProvider> getLogProviders() {
return myLogProviders.values();
}
@NotNull
public VcsLogSettings getSettings() {
return mySettings;
}
public ContainingBranchesGetter getContainingBranchesGetter() {
return myContainingBranchesGetter;
}
private void runInBackground(
final ThrowableConsumer<ProgressIndicator, VcsException> task, final String title) {
myDataLoaderQueue.run(
new Task.Backgroundable(myProject, title, false) {
@Override
public void run(@NotNull ProgressIndicator indicator) {
indicator.setIndeterminate(true);
try {
task.consume(indicator);
} catch (VcsException e) {
throw new RuntimeException(e); // TODO
}
}
});
}
/**
* Makes the log perform complete refresh for all roots. It fairly retrieves the data from the VCS
* and rebuilds the whole log.
*/
public void refreshCompletely() {
initialize();
}
/**
* Makes the log perform refresh for the given root. This refresh can be optimized, i. e. it can
* query VCS just for the part of the log.
*/
public void refresh(@NotNull Collection<VirtualFile> roots) {
myRefresher.refresh(roots);
}
@Nullable
public VcsCommitMetadata getTopCommitDetails(@NotNull Integer commitId) {
return myTopCommitsDetailsCache.get(commitId);
}
public CommitDetailsGetter getCommitDetailsGetter() {
return myDetailsGetter;
}
@NotNull
public MiniDetailsGetter getMiniDetailsGetter() {
return myMiniDetailsGetter;
}
@Override
public void dispose() {
myDataLoaderQueue.clear();
resetState();
}
@NotNull
public VcsLogProvider getLogProvider(@NotNull VirtualFile root) {
return myLogProviders.get(root);
}
@NotNull
public VcsUserRegistryImpl getUserRegistry() {
return myUserRegistry;
}
}
/** @author max */
public class InspectionResultsView extends JPanel
implements Disposable, OccurenceNavigator, DataProvider {
public static final DataKey<InspectionResultsView> DATA_KEY = DataKey.create("inspectionView");
private final Project myProject;
private final InspectionTree myTree;
private final Browser myBrowser;
private final ConcurrentMap<HighlightDisplayLevel, ConcurrentMap<String, InspectionGroupNode>>
myGroups = ContainerUtil.newConcurrentMap();
private final OccurenceNavigator myOccurenceNavigator;
private volatile InspectionProfile myInspectionProfile;
private final AnalysisScope myScope;
@NonNls private static final String HELP_ID = "reference.toolWindows.inspections";
private final ConcurrentMap<HighlightDisplayLevel, InspectionSeverityGroupNode>
mySeverityGroupNodes = ContainerUtil.newConcurrentMap();
private final Splitter mySplitter;
@NotNull private final GlobalInspectionContextImpl myGlobalInspectionContext;
private boolean myRerun;
private volatile boolean myDisposed;
@NotNull private final InspectionRVContentProvider myProvider;
private AnAction myIncludeAction;
private AnAction myExcludeAction;
public InspectionResultsView(
@NotNull final Project project,
final InspectionProfile inspectionProfile,
@NotNull AnalysisScope scope,
@NotNull GlobalInspectionContextImpl globalInspectionContext,
@NotNull InspectionRVContentProvider provider) {
setLayout(new BorderLayout());
myProject = project;
myInspectionProfile = inspectionProfile;
myScope = scope;
myGlobalInspectionContext = globalInspectionContext;
myProvider = provider;
myTree = new InspectionTree(project, globalInspectionContext);
initTreeListeners();
myOccurenceNavigator = initOccurenceNavigator();
myBrowser = new Browser(this);
mySplitter =
new OnePixelSplitter(false, AnalysisUIOptions.getInstance(myProject).SPLITTER_PROPORTION);
mySplitter.setFirstComponent(
ScrollPaneFactory.createScrollPane(myTree, SideBorder.LEFT | SideBorder.RIGHT));
mySplitter.setSecondComponent(myBrowser);
mySplitter.addPropertyChangeListener(
new PropertyChangeListener() {
@Override
public void propertyChange(PropertyChangeEvent evt) {
if (Splitter.PROP_PROPORTION.equals(evt.getPropertyName())) {
myGlobalInspectionContext.setSplitterProportion(
((Float) evt.getNewValue()).floatValue());
}
}
});
add(mySplitter, BorderLayout.CENTER);
myBrowser.addClickListener(
new Browser.ClickListener() {
@Override
public void referenceClicked(final Browser.ClickEvent e) {
if (e.getEventType() == Browser.ClickEvent.REF_ELEMENT) {
final RefElement refElement = e.getClickedElement();
final OpenFileDescriptor descriptor = getOpenFileDescriptor(refElement);
if (descriptor != null) {
FileEditorManager.getInstance(project).openTextEditor(descriptor, false);
}
} else if (e.getEventType() == Browser.ClickEvent.FILE_OFFSET) {
final VirtualFile file = e.getFile();
final OpenFileDescriptor descriptor =
new OpenFileDescriptor(project, file, e.getStartOffset());
final Editor editor =
FileEditorManager.getInstance(project).openTextEditor(descriptor, true);
if (editor != null) {
final TextAttributes selectionAttributes =
EditorColorsManager.getInstance()
.getGlobalScheme()
.getAttributes(EditorColors.SEARCH_RESULT_ATTRIBUTES);
HighlightManager.getInstance(project)
.addRangeHighlight(
editor,
e.getStartOffset(),
e.getEndOffset(),
selectionAttributes,
true,
null);
}
}
}
});
createActionsToolbar();
TreeUtil.selectFirstNode(myTree);
}
private void initTreeListeners() {
myTree
.getSelectionModel()
.addTreeSelectionListener(
new TreeSelectionListener() {
@Override
public void valueChanged(TreeSelectionEvent e) {
syncBrowser();
if (isAutoScrollMode()) {
OpenSourceUtil.openSourcesFrom(
DataManager.getInstance().getDataContext(InspectionResultsView.this), false);
}
}
});
EditSourceOnDoubleClickHandler.install(myTree);
myTree.addKeyListener(
new KeyAdapter() {
@Override
public void keyPressed(KeyEvent e) {
if (e.getKeyCode() == KeyEvent.VK_ENTER) {
OpenSourceUtil.openSourcesFrom(
DataManager.getInstance().getDataContext(InspectionResultsView.this), false);
}
}
});
myTree.addMouseListener(
new PopupHandler() {
@Override
public void invokePopup(Component comp, int x, int y) {
popupInvoked(comp, x, y);
}
});
SmartExpander.installOn(myTree);
}
private OccurenceNavigatorSupport initOccurenceNavigator() {
return new OccurenceNavigatorSupport(myTree) {
@Override
@Nullable
protected Navigatable createDescriptorForNode(DefaultMutableTreeNode node) {
if (node instanceof InspectionTreeNode && ((InspectionTreeNode) node).isResolved()) {
return null;
}
if (node instanceof RefElementNode) {
final RefElementNode refNode = (RefElementNode) node;
if (refNode.hasDescriptorsUnder()) return null;
final RefEntity element = refNode.getElement();
if (element == null || !element.isValid()) return null;
final CommonProblemDescriptor problem = refNode.getProblem();
if (problem != null) {
return navigate(problem);
}
if (element instanceof RefElement) {
return getOpenFileDescriptor((RefElement) element);
}
} else if (node instanceof ProblemDescriptionNode) {
if (!((ProblemDescriptionNode) node).isValid()) return null;
return navigate(((ProblemDescriptionNode) node).getDescriptor());
}
return null;
}
@Nullable
private Navigatable navigate(final CommonProblemDescriptor descriptor) {
return getSelectedNavigatable(descriptor);
}
@Override
public String getNextOccurenceActionName() {
return InspectionsBundle.message("inspection.action.go.next");
}
@Override
public String getPreviousOccurenceActionName() {
return InspectionsBundle.message("inspection.actiongo.prev");
}
};
}
private void createActionsToolbar() {
final JComponent leftActionsToolbar = createLeftActionsToolbar();
final JComponent rightActionsToolbar = createRightActionsToolbar();
JPanel westPanel = new JPanel(new BorderLayout());
westPanel.add(leftActionsToolbar, BorderLayout.WEST);
westPanel.add(rightActionsToolbar, BorderLayout.EAST);
add(westPanel, BorderLayout.WEST);
}
@SuppressWarnings({"NonStaticInitializer"})
private JComponent createRightActionsToolbar() {
myIncludeAction =
new AnAction(InspectionsBundle.message("inspections.result.view.include.action.text")) {
{
registerCustomShortcutSet(CommonShortcuts.INSERT, myTree);
}
@Override
public void actionPerformed(AnActionEvent e) {
final TreePath[] paths = myTree.getSelectionPaths();
if (paths != null) {
for (TreePath path : paths) {
((InspectionTreeNode) path.getLastPathComponent()).amnesty();
}
}
updateView(false);
}
@Override
public void update(final AnActionEvent e) {
final TreePath[] paths = myTree.getSelectionPaths();
e.getPresentation()
.setEnabled(
paths != null
&& paths.length > 0
&& !myGlobalInspectionContext.getUIOptions().FILTER_RESOLVED_ITEMS);
}
};
myExcludeAction =
new AnAction(InspectionsBundle.message("inspections.result.view.exclude.action.text")) {
{
registerCustomShortcutSet(CommonShortcuts.getDelete(), myTree);
}
@Override
public void actionPerformed(final AnActionEvent e) {
final TreePath[] paths = myTree.getSelectionPaths();
if (paths != null) {
for (TreePath path : paths) {
((InspectionTreeNode) path.getLastPathComponent()).ignoreElement();
}
}
updateView(false);
}
@Override
public void update(final AnActionEvent e) {
final TreePath[] path = myTree.getSelectionPaths();
e.getPresentation().setEnabled(path != null && path.length > 0);
}
};
DefaultActionGroup specialGroup = new DefaultActionGroup();
specialGroup.add(myGlobalInspectionContext.getUIOptions().createGroupBySeverityAction(this));
specialGroup.add(myGlobalInspectionContext.getUIOptions().createGroupByDirectoryAction(this));
specialGroup.add(
myGlobalInspectionContext.getUIOptions().createFilterResolvedItemsAction(this));
specialGroup.add(
myGlobalInspectionContext.getUIOptions().createShowOutdatedProblemsAction(this));
specialGroup.add(myGlobalInspectionContext.getUIOptions().createShowDiffOnlyAction(this));
specialGroup.add(new EditSettingsAction());
specialGroup.add(new InvokeQuickFixAction(this));
specialGroup.add(new InspectionsOptionsToolbarAction(this));
return createToolbar(specialGroup);
}
private JComponent createLeftActionsToolbar() {
final CommonActionsManager actionsManager = CommonActionsManager.getInstance();
DefaultActionGroup group = new DefaultActionGroup();
group.add(new RerunAction(this));
group.add(new CloseAction());
final TreeExpander treeExpander =
new TreeExpander() {
@Override
public void expandAll() {
TreeUtil.expandAll(myTree);
}
@Override
public boolean canExpand() {
return true;
}
@Override
public void collapseAll() {
TreeUtil.collapseAll(myTree, 0);
}
@Override
public boolean canCollapse() {
return true;
}
};
group.add(actionsManager.createExpandAllAction(treeExpander, myTree));
group.add(actionsManager.createCollapseAllAction(treeExpander, myTree));
group.add(actionsManager.createPrevOccurenceAction(getOccurenceNavigator()));
group.add(actionsManager.createNextOccurenceAction(getOccurenceNavigator()));
group.add(myGlobalInspectionContext.createToggleAutoscrollAction());
group.add(new ExportHTMLAction(this));
group.add(new ContextHelpAction(HELP_ID));
return createToolbar(group);
}
private static JComponent createToolbar(final DefaultActionGroup specialGroup) {
return ActionManager.getInstance()
.createActionToolbar(ActionPlaces.CODE_INSPECTION, specialGroup, false)
.getComponent();
}
@Override
public void dispose() {
mySplitter.dispose();
myBrowser.dispose();
myInspectionProfile = null;
myDisposed = true;
}
private boolean isAutoScrollMode() {
String activeToolWindowId = ToolWindowManager.getInstance(myProject).getActiveToolWindowId();
return myGlobalInspectionContext.getUIOptions().AUTOSCROLL_TO_SOURCE
&& (activeToolWindowId == null || activeToolWindowId.equals(ToolWindowId.INSPECTION));
}
@Nullable
private static OpenFileDescriptor getOpenFileDescriptor(final RefElement refElement) {
final VirtualFile[] file = new VirtualFile[1];
final int[] offset = new int[1];
ApplicationManager.getApplication()
.runReadAction(
new Runnable() {
@Override
public void run() {
PsiElement psiElement = refElement.getElement();
if (psiElement != null) {
final PsiFile containingFile = psiElement.getContainingFile();
if (containingFile != null) {
file[0] = containingFile.getVirtualFile();
offset[0] = psiElement.getTextOffset();
}
} else {
file[0] = null;
}
}
});
if (file[0] != null && file[0].isValid()) {
return new OpenFileDescriptor(refElement.getRefManager().getProject(), file[0], offset[0]);
}
return null;
}
private void syncBrowser() {
if (myTree.getSelectionModel().getSelectionCount() != 1) {
myBrowser.showEmpty();
} else {
TreePath pathSelected = myTree.getSelectionModel().getLeadSelectionPath();
if (pathSelected != null) {
final InspectionTreeNode node = (InspectionTreeNode) pathSelected.getLastPathComponent();
if (node instanceof RefElementNode) {
final RefElementNode refElementNode = (RefElementNode) node;
final CommonProblemDescriptor problem = refElementNode.getProblem();
final RefEntity refSelected = refElementNode.getElement();
if (problem != null) {
showInBrowser(refSelected, problem);
} else {
showInBrowser(refSelected);
}
} else if (node instanceof ProblemDescriptionNode) {
final ProblemDescriptionNode problemNode = (ProblemDescriptionNode) node;
showInBrowser(problemNode.getElement(), problemNode.getDescriptor());
} else if (node instanceof InspectionNode) {
showInBrowser(((InspectionNode) node).getToolWrapper());
} else {
myBrowser.showEmpty();
}
}
}
}
private void showInBrowser(final RefEntity refEntity) {
Cursor currentCursor = getCursor();
setCursor(new Cursor(Cursor.WAIT_CURSOR));
myBrowser.showPageFor(refEntity);
setCursor(currentCursor);
}
private void showInBrowser(@NotNull InspectionToolWrapper toolWrapper) {
Cursor currentCursor = getCursor();
setCursor(new Cursor(Cursor.WAIT_CURSOR));
myBrowser.showDescription(toolWrapper);
setCursor(currentCursor);
}
private void showInBrowser(final RefEntity refEntity, CommonProblemDescriptor descriptor) {
Cursor currentCursor = getCursor();
setCursor(new Cursor(Cursor.WAIT_CURSOR));
myBrowser.showPageFor(refEntity, descriptor);
setCursor(currentCursor);
}
@NotNull
public InspectionNode addTool(
@NotNull final InspectionToolWrapper toolWrapper,
HighlightDisplayLevel errorLevel,
boolean groupedBySeverity) {
String groupName =
toolWrapper.getGroupDisplayName().isEmpty()
? InspectionProfileEntry.GENERAL_GROUP_NAME
: toolWrapper.getGroupDisplayName();
InspectionTreeNode parentNode = getToolParentNode(groupName, errorLevel, groupedBySeverity);
InspectionNode toolNode = new InspectionNode(toolWrapper);
boolean showStructure = myGlobalInspectionContext.getUIOptions().SHOW_STRUCTURE;
myProvider.appendToolNodeContent(
myGlobalInspectionContext, toolNode, parentNode, showStructure);
InspectionToolPresentation presentation =
myGlobalInspectionContext.getPresentation(toolWrapper);
toolNode =
presentation.createToolNode(
myGlobalInspectionContext, toolNode, myProvider, parentNode, showStructure);
((DefaultInspectionToolPresentation) presentation).setToolNode(toolNode);
registerActionShortcuts(presentation);
return toolNode;
}
private void registerActionShortcuts(@NotNull InspectionToolPresentation presentation) {
final QuickFixAction[] fixes = presentation.getQuickFixes(RefEntity.EMPTY_ELEMENTS_ARRAY);
if (fixes != null) {
for (QuickFixAction fix : fixes) {
fix.registerCustomShortcutSet(fix.getShortcutSet(), this);
}
}
}
private void clearTree() {
myTree.removeAllNodes();
mySeverityGroupNodes.clear();
}
@Nullable
public String getCurrentProfileName() {
return myInspectionProfile == null ? null : myInspectionProfile.getDisplayName();
}
public InspectionProfile getCurrentProfile() {
return myInspectionProfile;
}
public boolean update() {
return updateView(true);
}
public boolean updateView(boolean strict) {
if (!strict && !myGlobalInspectionContext.getUIOptions().FILTER_RESOLVED_ITEMS) {
myTree.repaint();
return false;
}
clearTree();
boolean resultsFound = buildTree();
myTree.restoreExpansionAndSelection();
return resultsFound;
}
private boolean buildTree() {
InspectionProfile profile = myInspectionProfile;
boolean isGroupedBySeverity = myGlobalInspectionContext.getUIOptions().GROUP_BY_SEVERITY;
myGroups.clear();
final Map<String, Tools> tools = myGlobalInspectionContext.getTools();
boolean resultsFound = false;
for (Tools currentTools : tools.values()) {
InspectionToolWrapper defaultToolWrapper = currentTools.getDefaultState().getTool();
final HighlightDisplayKey key = HighlightDisplayKey.find(defaultToolWrapper.getShortName());
for (ScopeToolState state : myProvider.getTools(currentTools)) {
InspectionToolWrapper toolWrapper = state.getTool();
if (myProvider.checkReportedProblems(myGlobalInspectionContext, toolWrapper)) {
addTool(
toolWrapper,
((InspectionProfileImpl) profile)
.getErrorLevel(key, state.getScope(myProject), myProject),
isGroupedBySeverity);
resultsFound = true;
}
}
}
return resultsFound;
}
@NotNull
private InspectionTreeNode getToolParentNode(
@NotNull String groupName, HighlightDisplayLevel errorLevel, boolean groupedBySeverity) {
if (groupName.isEmpty()) {
return getRelativeRootNode(groupedBySeverity, errorLevel);
}
ConcurrentMap<String, InspectionGroupNode> map = myGroups.get(errorLevel);
if (map == null) {
map =
ConcurrencyUtil.cacheOrGet(
myGroups, errorLevel, ContainerUtil.<String, InspectionGroupNode>newConcurrentMap());
}
InspectionGroupNode group;
if (groupedBySeverity) {
group = map.get(groupName);
} else {
group = null;
for (Map<String, InspectionGroupNode> groupMap : myGroups.values()) {
if ((group = groupMap.get(groupName)) != null) break;
}
}
if (group == null) {
group = ConcurrencyUtil.cacheOrGet(map, groupName, new InspectionGroupNode(groupName));
addChildNodeInEDT(getRelativeRootNode(groupedBySeverity, errorLevel), group);
}
return group;
}
@NotNull
private InspectionTreeNode getRelativeRootNode(
boolean isGroupedBySeverity, HighlightDisplayLevel level) {
if (isGroupedBySeverity) {
InspectionSeverityGroupNode severityGroupNode = mySeverityGroupNodes.get(level);
if (severityGroupNode == null) {
InspectionSeverityGroupNode newNode = new InspectionSeverityGroupNode(myProject, level);
severityGroupNode = ConcurrencyUtil.cacheOrGet(mySeverityGroupNodes, level, newNode);
if (severityGroupNode == newNode) {
InspectionTreeNode root = myTree.getRoot();
addChildNodeInEDT(root, severityGroupNode);
}
}
return severityGroupNode;
}
return myTree.getRoot();
}
private void addChildNodeInEDT(
@NotNull final DefaultMutableTreeNode root,
@NotNull final MutableTreeNode severityGroupNode) {
UIUtil.invokeLaterIfNeeded(
new Runnable() {
@Override
public void run() {
if (!myDisposed) {
root.add(severityGroupNode);
}
}
});
}
private OccurenceNavigator getOccurenceNavigator() {
return myOccurenceNavigator;
}
@Override
public boolean hasNextOccurence() {
return myOccurenceNavigator != null && myOccurenceNavigator.hasNextOccurence();
}
@Override
public boolean hasPreviousOccurence() {
return myOccurenceNavigator != null && myOccurenceNavigator.hasPreviousOccurence();
}
@Override
public OccurenceInfo goNextOccurence() {
return myOccurenceNavigator != null ? myOccurenceNavigator.goNextOccurence() : null;
}
@Override
public OccurenceInfo goPreviousOccurence() {
return myOccurenceNavigator != null ? myOccurenceNavigator.goPreviousOccurence() : null;
}
@Override
public String getNextOccurenceActionName() {
return myOccurenceNavigator != null ? myOccurenceNavigator.getNextOccurenceActionName() : "";
}
@Override
public String getPreviousOccurenceActionName() {
return myOccurenceNavigator != null
? myOccurenceNavigator.getPreviousOccurenceActionName()
: "";
}
@NotNull
public Project getProject() {
return myProject;
}
@Override
public Object getData(String dataId) {
if (PlatformDataKeys.HELP_ID.is(dataId)) return HELP_ID;
if (DATA_KEY.is(dataId)) return this;
if (myTree == null) return null;
TreePath[] paths = myTree.getSelectionPaths();
if (paths == null || paths.length == 0) return null;
if (paths.length > 1) {
if (LangDataKeys.PSI_ELEMENT_ARRAY.is(dataId)) {
return collectPsiElements();
}
return null;
}
TreePath path = paths[0];
InspectionTreeNode selectedNode = (InspectionTreeNode) path.getLastPathComponent();
if (selectedNode instanceof RefElementNode) {
final RefElementNode refElementNode = (RefElementNode) selectedNode;
RefEntity refElement = refElementNode.getElement();
if (refElement == null) return null;
final RefEntity item = refElement.getRefManager().getRefinedElement(refElement);
if (!item.isValid()) return null;
PsiElement psiElement = item instanceof RefElement ? ((RefElement) item).getElement() : null;
if (psiElement == null) return null;
final CommonProblemDescriptor problem = refElementNode.getProblem();
if (problem != null) {
if (problem instanceof ProblemDescriptor) {
psiElement = ((ProblemDescriptor) problem).getPsiElement();
if (psiElement == null) return null;
} else {
return null;
}
}
if (CommonDataKeys.NAVIGATABLE.is(dataId)) {
return getSelectedNavigatable(problem, psiElement);
} else if (CommonDataKeys.PSI_ELEMENT.is(dataId)) {
return psiElement.isValid() ? psiElement : null;
}
} else if (selectedNode instanceof ProblemDescriptionNode
&& CommonDataKeys.NAVIGATABLE.is(dataId)) {
return getSelectedNavigatable(((ProblemDescriptionNode) selectedNode).getDescriptor());
}
return null;
}
@Nullable
private Navigatable getSelectedNavigatable(final CommonProblemDescriptor descriptor) {
return getSelectedNavigatable(
descriptor,
descriptor instanceof ProblemDescriptor
? ((ProblemDescriptor) descriptor).getPsiElement()
: null);
}
@Nullable
private Navigatable getSelectedNavigatable(
final CommonProblemDescriptor descriptor, final PsiElement psiElement) {
if (descriptor instanceof ProblemDescriptorBase) {
Navigatable navigatable = ((ProblemDescriptorBase) descriptor).getNavigatable();
if (navigatable != null) {
return navigatable;
}
}
if (psiElement == null || !psiElement.isValid()) return null;
PsiFile containingFile = psiElement.getContainingFile();
VirtualFile virtualFile = containingFile == null ? null : containingFile.getVirtualFile();
if (virtualFile != null) {
int startOffset = psiElement.getTextOffset();
if (descriptor instanceof ProblemDescriptorBase) {
final TextRange textRange =
((ProblemDescriptorBase) descriptor).getTextRangeForNavigation();
if (textRange != null) {
if (virtualFile instanceof VirtualFileWindow) {
virtualFile = ((VirtualFileWindow) virtualFile).getDelegate();
}
startOffset = textRange.getStartOffset();
}
}
return new OpenFileDescriptor(myProject, virtualFile, startOffset);
}
return null;
}
private PsiElement[] collectPsiElements() {
RefEntity[] refElements = myTree.getSelectedElements();
List<PsiElement> psiElements = new ArrayList<PsiElement>();
for (RefEntity refElement : refElements) {
PsiElement psiElement =
refElement instanceof RefElement ? ((RefElement) refElement).getElement() : null;
if (psiElement != null && psiElement.isValid()) {
psiElements.add(psiElement);
}
}
return PsiUtilCore.toPsiElementArray(psiElements);
}
private void popupInvoked(Component component, int x, int y) {
final TreePath path = myTree.getLeadSelectionPath();
if (path == null) return;
final DefaultActionGroup actions = new DefaultActionGroup();
final ActionManager actionManager = ActionManager.getInstance();
actions.add(actionManager.getAction(IdeActions.ACTION_EDIT_SOURCE));
actions.add(actionManager.getAction(IdeActions.ACTION_FIND_USAGES));
actions.add(myIncludeAction);
actions.add(myExcludeAction);
actions.addSeparator();
final InspectionToolWrapper toolWrapper = myTree.getSelectedToolWrapper();
if (toolWrapper != null) {
final QuickFixAction[] quickFixes = myProvider.getQuickFixes(toolWrapper, myTree);
if (quickFixes != null) {
for (QuickFixAction quickFixe : quickFixes) {
actions.add(quickFixe);
}
}
final HighlightDisplayKey key = HighlightDisplayKey.find(toolWrapper.getShortName());
if (key == null) return; // e.g. DummyEntryPointsTool
// options
actions.addSeparator();
actions.add(new EditSettingsAction());
final List<AnAction> options = new InspectionsOptionsToolbarAction(this).createActions();
for (AnAction action : options) {
actions.add(action);
}
}
actions.addSeparator();
actions.add(actionManager.getAction(IdeActions.GROUP_VERSION_CONTROLS));
final ActionPopupMenu menu =
actionManager.createActionPopupMenu(ActionPlaces.CODE_INSPECTION, actions);
menu.getComponent().show(component, x, y);
}
@NotNull
public InspectionTree getTree() {
return myTree;
}
@NotNull
public GlobalInspectionContextImpl getGlobalInspectionContext() {
return myGlobalInspectionContext;
}
@NotNull
public InspectionRVContentProvider getProvider() {
return myProvider;
}
public boolean isSingleToolInSelection() {
return myTree != null && myTree.getSelectedToolWrapper() != null;
}
public boolean isRerun() {
boolean rerun = myRerun;
myRerun = false;
return rerun;
}
private InspectionProfile guessProfileToSelect(
final InspectionProjectProfileManager profileManager) {
final Set<InspectionProfile> profiles = new HashSet<InspectionProfile>();
final RefEntity[] selectedElements = myTree.getSelectedElements();
for (RefEntity selectedElement : selectedElements) {
if (selectedElement instanceof RefElement) {
final RefElement refElement = (RefElement) selectedElement;
final PsiElement element = refElement.getElement();
if (element != null) {
profiles.add(profileManager.getInspectionProfile());
}
}
}
if (profiles.isEmpty()) {
return (InspectionProfile) profileManager.getProjectProfileImpl();
}
return profiles.iterator().next();
}
public boolean isProfileDefined() {
return myInspectionProfile != null && myInspectionProfile.isEditable();
}
public static void showPopup(AnActionEvent e, JBPopup popup) {
final InputEvent event = e.getInputEvent();
if (event instanceof MouseEvent) {
popup.showUnderneathOf(event.getComponent());
} else {
popup.showInBestPositionFor(e.getDataContext());
}
}
public AnalysisScope getScope() {
return myScope;
}
private class CloseAction extends AnAction implements DumbAware {
private CloseAction() {
super(CommonBundle.message("action.close"), null, AllIcons.Actions.Cancel);
}
@Override
public void actionPerformed(AnActionEvent e) {
myGlobalInspectionContext.close(true);
}
}
private class EditSettingsAction extends AnAction {
private EditSettingsAction() {
super(
InspectionsBundle.message("inspection.action.edit.settings"),
InspectionsBundle.message("inspection.action.edit.settings"),
AllIcons.General.Settings);
}
@Override
public void actionPerformed(AnActionEvent e) {
final InspectionProjectProfileManager profileManager =
InspectionProjectProfileManager.getInstance(myProject);
final InspectionToolWrapper toolWrapper = myTree.getSelectedToolWrapper();
InspectionProfile inspectionProfile = myInspectionProfile;
final boolean profileIsDefined = isProfileDefined();
if (!profileIsDefined) {
inspectionProfile = guessProfileToSelect(profileManager);
}
if (toolWrapper != null) {
final HighlightDisplayKey key =
HighlightDisplayKey.find(
toolWrapper.getShortName()); // do not search for dead code entry point tool
if (key != null) {
if (new EditInspectionToolsSettingsAction(key)
.editToolSettings(
myProject, (InspectionProfileImpl) inspectionProfile, profileIsDefined)
&& profileIsDefined) {
updateCurrentProfile();
}
return;
}
}
if (EditInspectionToolsSettingsAction.editToolSettings(
myProject, inspectionProfile, profileIsDefined, null)
&& profileIsDefined) {
updateCurrentProfile();
}
}
}
public void updateCurrentProfile() {
final String name = myInspectionProfile.getName();
myInspectionProfile =
(InspectionProfile) myInspectionProfile.getProfileManager().getProfile(name);
}
private class RerunAction extends AnAction {
public RerunAction(JComponent comp) {
super(
InspectionsBundle.message("inspection.action.rerun"),
InspectionsBundle.message("inspection.action.rerun"),
AllIcons.Actions.Rerun);
registerCustomShortcutSet(CommonShortcuts.getRerun(), comp);
}
@Override
public void update(AnActionEvent e) {
e.getPresentation().setEnabled(myScope.isValid());
}
@Override
public void actionPerformed(AnActionEvent e) {
rerun();
}
private void rerun() {
myRerun = true;
if (myScope.isValid()) {
AnalysisUIOptions.getInstance(myProject).save(myGlobalInspectionContext.getUIOptions());
myGlobalInspectionContext.doInspections(myScope);
}
}
}
}
public class RefManagerImpl extends RefManager {
private static final Logger LOG =
Logger.getInstance("#com.intellij.codeInspection.reference.RefManager");
private long myLastUsedMask = 256 * 256 * 256 * 8;
@NotNull private final Project myProject;
private AnalysisScope myScope;
private RefProject myRefProject;
private final Map<PsiAnchor, RefElement> myRefTable = new THashMap<>(); // guarded by myRefTable
private List<RefElement> mySortedRefs; // guarded by myRefTable
private final ConcurrentMap<Module, RefModule> myModules = ContainerUtil.newConcurrentMap();
private final ProjectIterator myProjectIterator = new ProjectIterator();
private volatile boolean myDeclarationsFound;
private final PsiManager myPsiManager;
private volatile boolean myIsInProcess;
private volatile boolean myOfflineView;
private final List<RefGraphAnnotator> myGraphAnnotators = new ArrayList<>();
private GlobalInspectionContext myContext;
private final Map<Key, RefManagerExtension> myExtensions = new THashMap<>();
private final Map<Language, RefManagerExtension> myLanguageExtensions = new HashMap<>();
private final StringInterner myNameInterner = new StringInterner();
public RefManagerImpl(
@NotNull Project project,
@Nullable AnalysisScope scope,
@NotNull GlobalInspectionContext context) {
myProject = project;
myScope = scope;
myContext = context;
myPsiManager = PsiManager.getInstance(project);
myRefProject = new RefProjectImpl(this);
for (InspectionExtensionsFactory factory :
Extensions.getExtensions(InspectionExtensionsFactory.EP_NAME)) {
final RefManagerExtension extension = factory.createRefManagerExtension(this);
if (extension != null) {
myExtensions.put(extension.getID(), extension);
myLanguageExtensions.put(extension.getLanguage(), extension);
}
}
if (scope != null) {
for (Module module : ModuleManager.getInstance(getProject()).getModules()) {
getRefModule(module);
}
}
}
public String internName(@NotNull String name) {
synchronized (myNameInterner) {
return myNameInterner.intern(name);
}
}
@NotNull
public GlobalInspectionContext getContext() {
return myContext;
}
@Override
public void iterate(@NotNull RefVisitor visitor) {
for (RefElement refElement : getSortedElements()) {
refElement.accept(visitor);
}
if (myModules != null) {
for (RefModule refModule : myModules.values()) {
refModule.accept(visitor);
}
}
for (RefManagerExtension extension : myExtensions.values()) {
extension.iterate(visitor);
}
}
public void cleanup() {
myScope = null;
myRefProject = null;
synchronized (myRefTable) {
myRefTable.clear();
mySortedRefs = null;
}
myModules.clear();
myContext = null;
myGraphAnnotators.clear();
for (RefManagerExtension extension : myExtensions.values()) {
extension.cleanup();
}
}
@Nullable
@Override
public AnalysisScope getScope() {
return myScope;
}
public void fireNodeInitialized(RefElement refElement) {
for (RefGraphAnnotator annotator : myGraphAnnotators) {
annotator.onInitialize(refElement);
}
}
public void fireNodeMarkedReferenced(
RefElement refWhat,
RefElement refFrom,
boolean referencedFromClassInitializer,
final boolean forReading,
final boolean forWriting) {
for (RefGraphAnnotator annotator : myGraphAnnotators) {
annotator.onMarkReferenced(
refWhat, refFrom, referencedFromClassInitializer, forReading, forWriting);
}
}
public void fireNodeMarkedReferenced(
PsiElement what, PsiElement from, boolean referencedFromClassInitializer) {
for (RefGraphAnnotator annotator : myGraphAnnotators) {
annotator.onMarkReferenced(what, from, referencedFromClassInitializer);
}
}
public void fireBuildReferences(RefElement refElement) {
for (RefGraphAnnotator annotator : myGraphAnnotators) {
annotator.onReferencesBuild(refElement);
}
}
public void registerGraphAnnotator(@NotNull RefGraphAnnotator annotator) {
myGraphAnnotators.add(annotator);
if (annotator instanceof RefGraphAnnotatorEx) {
((RefGraphAnnotatorEx) annotator).initialize(this);
}
}
@Override
public long getLastUsedMask() {
myLastUsedMask *= 2;
return myLastUsedMask;
}
@Override
public <T> T getExtension(@NotNull final Key<T> key) {
return (T) myExtensions.get(key);
}
@Override
@Nullable
public String getType(final RefEntity ref) {
for (RefManagerExtension extension : myExtensions.values()) {
final String type = extension.getType(ref);
if (type != null) return type;
}
if (ref instanceof RefFile) {
return SmartRefElementPointer.FILE;
}
if (ref instanceof RefModule) {
return SmartRefElementPointer.MODULE;
}
if (ref instanceof RefProject) {
return SmartRefElementPointer.PROJECT;
}
if (ref instanceof RefDirectory) {
return SmartRefElementPointer.DIR;
}
return null;
}
@NotNull
@Override
public RefEntity getRefinedElement(@NotNull RefEntity ref) {
for (RefManagerExtension extension : myExtensions.values()) {
ref = extension.getRefinedElement(ref);
}
return ref;
}
@Override
public Element export(
@NotNull RefEntity refEntity, @NotNull final Element element, final int actualLine) {
refEntity = getRefinedElement(refEntity);
Element problem = new Element("problem");
if (refEntity instanceof RefElement) {
final RefElement refElement = (RefElement) refEntity;
final SmartPsiElementPointer pointer = refElement.getPointer();
PsiFile psiFile = pointer.getContainingFile();
if (psiFile == null) return null;
Element fileElement = new Element("file");
Element lineElement = new Element("line");
final VirtualFile virtualFile = psiFile.getVirtualFile();
LOG.assertTrue(virtualFile != null);
fileElement.addContent(virtualFile.getUrl());
if (actualLine == -1) {
final Document document =
PsiDocumentManager.getInstance(pointer.getProject()).getDocument(psiFile);
LOG.assertTrue(document != null);
final Segment range = pointer.getRange();
lineElement.addContent(
String.valueOf(
range != null ? document.getLineNumber(range.getStartOffset()) + 1 : -1));
} else {
lineElement.addContent(String.valueOf(actualLine));
}
problem.addContent(fileElement);
problem.addContent(lineElement);
appendModule(problem, refElement.getModule());
} else if (refEntity instanceof RefModule) {
final RefModule refModule = (RefModule) refEntity;
final VirtualFile moduleFile = refModule.getModule().getModuleFile();
final Element fileElement = new Element("file");
fileElement.addContent(moduleFile != null ? moduleFile.getUrl() : refEntity.getName());
problem.addContent(fileElement);
appendModule(problem, refModule);
}
for (RefManagerExtension extension : myExtensions.values()) {
extension.export(refEntity, problem);
}
new SmartRefElementPointerImpl(refEntity, true).writeExternal(problem);
element.addContent(problem);
return problem;
}
@Override
@Nullable
public String getGroupName(final RefElement entity) {
for (RefManagerExtension extension : myExtensions.values()) {
final String groupName = extension.getGroupName(entity);
if (groupName != null) return groupName;
}
final LinkedList<String> containingDirs = new LinkedList<>();
RefEntity parent = entity.getOwner();
while (parent != null && !(parent instanceof RefDirectory)) {
parent = parent.getOwner();
}
while (parent instanceof RefDirectory) {
containingDirs.addFirst(parent.getName());
parent = parent.getOwner();
}
return containingDirs.isEmpty() ? null : StringUtil.join(containingDirs, File.separator);
}
private static void appendModule(final Element problem, final RefModule refModule) {
if (refModule != null) {
Element moduleElement = new Element("module");
moduleElement.addContent(refModule.getName());
problem.addContent(moduleElement);
}
}
public void findAllDeclarations() {
if (!myDeclarationsFound) {
long before = System.currentTimeMillis();
final AnalysisScope scope = getScope();
if (scope != null) {
scope.accept(myProjectIterator);
}
myDeclarationsFound = true;
LOG.info(
"Total duration of processing project usages:" + (System.currentTimeMillis() - before));
}
}
public boolean isDeclarationsFound() {
return myDeclarationsFound;
}
public void inspectionReadActionStarted() {
myIsInProcess = true;
}
public void inspectionReadActionFinished() {
myIsInProcess = false;
if (myScope != null) myScope.invalidate();
synchronized (myRefTable) {
mySortedRefs = null;
}
}
public void startOfflineView() {
myOfflineView = true;
}
public boolean isOfflineView() {
return myOfflineView;
}
public boolean isInProcess() {
return myIsInProcess;
}
@NotNull
@Override
public Project getProject() {
return myProject;
}
@NotNull
@Override
public RefProject getRefProject() {
return myRefProject;
}
@NotNull
public List<RefElement> getSortedElements() {
List<RefElement> answer;
synchronized (myRefTable) {
if (mySortedRefs != null) return mySortedRefs;
answer = new ArrayList<>(myRefTable.values());
}
ReadAction.run(
() ->
ContainerUtil.quickSort(
answer,
(o1, o2) -> {
VirtualFile v1 = ((RefElementImpl) o1).getVirtualFile();
VirtualFile v2 = ((RefElementImpl) o2).getVirtualFile();
return (v1 != null ? v1.hashCode() : 0) - (v2 != null ? v2.hashCode() : 0);
}));
synchronized (myRefTable) {
return mySortedRefs = Collections.unmodifiableList(answer);
}
}
@NotNull
@Override
public PsiManager getPsiManager() {
return myPsiManager;
}
void removeReference(@NotNull RefElement refElem) {
final PsiElement element = refElem.getElement();
final RefManagerExtension extension =
element != null ? getExtension(element.getLanguage()) : null;
if (extension != null) {
extension.removeReference(refElem);
}
synchronized (myRefTable) {
mySortedRefs = null;
if (element != null && myRefTable.remove(createAnchor(element)) != null) return;
// PsiElement may have been invalidated and new one returned by getElement() is different so
// we need to do this stuff.
for (Map.Entry<PsiAnchor, RefElement> entry : myRefTable.entrySet()) {
RefElement value = entry.getValue();
PsiAnchor anchor = entry.getKey();
if (value == refElem) {
myRefTable.remove(anchor);
break;
}
}
}
}
@NotNull
private static PsiAnchor createAnchor(@NotNull final PsiElement element) {
return ApplicationManager.getApplication()
.runReadAction(
new Computable<PsiAnchor>() {
@Override
public PsiAnchor compute() {
return PsiAnchor.create(element);
}
});
}
public void initializeAnnotators() {
ExtensionPoint<RefGraphAnnotator> point =
Extensions.getRootArea().getExtensionPoint(ToolExtensionPoints.INSPECTIONS_GRAPH_ANNOTATOR);
final RefGraphAnnotator[] graphAnnotators = point.getExtensions();
for (RefGraphAnnotator annotator : graphAnnotators) {
registerGraphAnnotator(annotator);
}
}
private class ProjectIterator extends PsiElementVisitor {
@Override
public void visitElement(PsiElement element) {
final RefManagerExtension extension = getExtension(element.getLanguage());
if (extension != null) {
extension.visitElement(element);
}
for (PsiElement aChildren : element.getChildren()) {
aChildren.accept(this);
}
}
@Override
public void visitFile(PsiFile file) {
final VirtualFile virtualFile = file.getVirtualFile();
if (virtualFile != null) {
String relative =
ProjectUtilCore.displayUrlRelativeToProject(
virtualFile, virtualFile.getPresentableUrl(), myProject, true, false);
myContext.incrementJobDoneAmount(myContext.getStdJobDescriptors().BUILD_GRAPH, relative);
}
final FileViewProvider viewProvider = file.getViewProvider();
final Set<Language> relevantLanguages = viewProvider.getLanguages();
for (Language language : relevantLanguages) {
visitElement(viewProvider.getPsi(language));
}
myPsiManager.dropResolveCaches();
InjectedLanguageManager.getInstance(myProject).dropFileCaches(file);
}
}
@Override
@Nullable
public RefElement getReference(final PsiElement elem) {
return getReference(elem, false);
}
@Nullable
public RefElement getReference(final PsiElement elem, final boolean ignoreScope) {
if (ApplicationManager.getApplication()
.runReadAction(
new Computable<Boolean>() {
@Override
public Boolean compute() {
return elem == null
|| !elem.isValid()
|| elem instanceof LightElement
|| !(elem instanceof PsiDirectory) && !belongsToScope(elem, ignoreScope);
}
})) {
return null;
}
return getFromRefTableOrCache(
elem,
() ->
ApplicationManager.getApplication()
.runReadAction(
new Computable<RefElementImpl>() {
@Override
@Nullable
public RefElementImpl compute() {
final RefManagerExtension extension = getExtension(elem.getLanguage());
if (extension != null) {
final RefElement refElement = extension.createRefElement(elem);
if (refElement != null) return (RefElementImpl) refElement;
}
if (elem instanceof PsiFile) {
return new RefFileImpl((PsiFile) elem, RefManagerImpl.this);
}
if (elem instanceof PsiDirectory) {
return new RefDirectoryImpl((PsiDirectory) elem, RefManagerImpl.this);
}
return null;
}
}),
element -> {
element.initialize();
for (RefManagerExtension each : myExtensions.values()) {
each.onEntityInitialized(element, elem);
}
fireNodeInitialized(element);
});
}
private RefManagerExtension getExtension(final Language language) {
return myLanguageExtensions.get(language);
}
@Nullable
@Override
public RefEntity getReference(final String type, final String fqName) {
for (RefManagerExtension extension : myExtensions.values()) {
final RefEntity refEntity = extension.getReference(type, fqName);
if (refEntity != null) return refEntity;
}
if (SmartRefElementPointer.FILE.equals(type)) {
return RefFileImpl.fileFromExternalName(this, fqName);
}
if (SmartRefElementPointer.MODULE.equals(type)) {
return RefModuleImpl.moduleFromName(this, fqName);
}
if (SmartRefElementPointer.PROJECT.equals(type)) {
return getRefProject();
}
if (SmartRefElementPointer.DIR.equals(type)) {
String url =
VfsUtilCore.pathToUrl(PathMacroManager.getInstance(getProject()).expandPath(fqName));
VirtualFile vFile = VirtualFileManager.getInstance().findFileByUrl(url);
if (vFile != null) {
final PsiDirectory dir = PsiManager.getInstance(getProject()).findDirectory(vFile);
return getReference(dir);
}
}
return null;
}
@Nullable
protected <T extends RefElement> T getFromRefTableOrCache(
final PsiElement element, @NotNull NullableFactory<T> factory) {
return getFromRefTableOrCache(element, factory, null);
}
@Nullable
private <T extends RefElement> T getFromRefTableOrCache(
final PsiElement element,
@NotNull NullableFactory<T> factory,
@Nullable Consumer<T> whenCached) {
PsiAnchor psiAnchor = createAnchor(element);
T result;
synchronized (myRefTable) {
//noinspection unchecked
result = (T) myRefTable.get(psiAnchor);
if (result != null) return result;
if (!isValidPointForReference()) {
// LOG.assertTrue(true, "References may become invalid after process is finished");
return null;
}
result = factory.create();
if (result == null) return null;
myRefTable.put(psiAnchor, result);
mySortedRefs = null;
if (whenCached != null) {
whenCached.consume(result);
}
}
return result;
}
@Override
public RefModule getRefModule(Module module) {
if (module == null) {
return null;
}
RefModule refModule = myModules.get(module);
if (refModule == null) {
refModule = ConcurrencyUtil.cacheOrGet(myModules, module, new RefModuleImpl(module, this));
}
return refModule;
}
@Override
public boolean belongsToScope(final PsiElement psiElement) {
return belongsToScope(psiElement, false);
}
private boolean belongsToScope(final PsiElement psiElement, final boolean ignoreScope) {
if (psiElement == null || !psiElement.isValid()) return false;
if (psiElement instanceof PsiCompiledElement) return false;
final PsiFile containingFile =
ApplicationManager.getApplication()
.runReadAction(
new Computable<PsiFile>() {
@Override
public PsiFile compute() {
return psiElement.getContainingFile();
}
});
if (containingFile == null) {
return false;
}
for (RefManagerExtension extension : myExtensions.values()) {
if (!extension.belongsToScope(psiElement)) return false;
}
final Boolean inProject =
ApplicationManager.getApplication()
.runReadAction(
new Computable<Boolean>() {
@Override
public Boolean compute() {
return psiElement.getManager().isInProject(psiElement);
}
});
return inProject.booleanValue()
&& (ignoreScope || getScope() == null || getScope().contains(psiElement));
}
@Override
public String getQualifiedName(RefEntity refEntity) {
if (refEntity == null || refEntity instanceof RefElementImpl && !refEntity.isValid()) {
return InspectionsBundle.message("inspection.reference.invalid");
}
return refEntity.getQualifiedName();
}
@Override
public void removeRefElement(
@NotNull RefElement refElement, @NotNull List<RefElement> deletedRefs) {
List<RefEntity> children = refElement.getChildren();
if (children != null) {
RefElement[] refElements = children.toArray(new RefElement[children.size()]);
for (RefElement refChild : refElements) {
removeRefElement(refChild, deletedRefs);
}
}
((RefManagerImpl) refElement.getRefManager()).removeReference(refElement);
((RefElementImpl) refElement).referenceRemoved();
if (!deletedRefs.contains(refElement)) deletedRefs.add(refElement);
}
protected boolean isValidPointForReference() {
return myIsInProcess || myOfflineView || ApplicationManager.getApplication().isUnitTestMode();
}
}
public abstract class PsiDocumentManagerBase extends PsiDocumentManager
implements DocumentListener {
static final Logger LOG = Logger.getInstance("#com.intellij.psi.impl.PsiDocumentManagerImpl");
private static final Key<Document> HARD_REF_TO_DOCUMENT =
Key.create("HARD_REFERENCE_TO_DOCUMENT");
private static final Key<PsiFile> HARD_REF_TO_PSI = Key.create("HARD_REFERENCE_TO_PSI");
private static final Key<List<Runnable>> ACTION_AFTER_COMMIT = Key.create("ACTION_AFTER_COMMIT");
protected final Project myProject;
private final PsiManager myPsiManager;
private final DocumentCommitProcessor myDocumentCommitProcessor;
protected final Set<Document> myUncommittedDocuments = ContainerUtil.newConcurrentSet();
private final Map<Document, Pair<CharSequence, Long>> myLastCommittedTexts =
ContainerUtil.newConcurrentMap();
protected boolean myStopTrackingDocuments;
protected boolean myPerformBackgroundCommit = true;
private volatile boolean myIsCommitInProgress;
private final PsiToDocumentSynchronizer mySynchronizer;
private final List<Listener> myListeners = ContainerUtil.createLockFreeCopyOnWriteList();
protected PsiDocumentManagerBase(
@NotNull final Project project,
@NotNull PsiManager psiManager,
@NotNull MessageBus bus,
@NonNls @NotNull final DocumentCommitProcessor documentCommitProcessor) {
myProject = project;
myPsiManager = psiManager;
myDocumentCommitProcessor = documentCommitProcessor;
mySynchronizer = new PsiToDocumentSynchronizer(this, bus);
myPsiManager.addPsiTreeChangeListener(mySynchronizer);
bus.connect()
.subscribe(
PsiDocumentTransactionListener.TOPIC,
new PsiDocumentTransactionListener() {
@Override
public void transactionStarted(@NotNull Document document, @NotNull PsiFile file) {
myUncommittedDocuments.remove(document);
}
@Override
public void transactionCompleted(@NotNull Document document, @NotNull PsiFile file) {}
});
}
@Override
@Nullable
public PsiFile getPsiFile(@NotNull Document document) {
final PsiFile userData = document.getUserData(HARD_REF_TO_PSI);
if (userData != null) return userData;
PsiFile psiFile = getCachedPsiFile(document);
if (psiFile != null) return psiFile;
final VirtualFile virtualFile = FileDocumentManager.getInstance().getFile(document);
if (virtualFile == null || !virtualFile.isValid()) return null;
psiFile = getPsiFile(virtualFile);
if (psiFile == null) return null;
fireFileCreated(document, psiFile);
return psiFile;
}
public static void cachePsi(@NotNull Document document, @Nullable PsiFile file) {
document.putUserData(HARD_REF_TO_PSI, file);
}
@Override
public PsiFile getCachedPsiFile(@NotNull Document document) {
final PsiFile userData = document.getUserData(HARD_REF_TO_PSI);
if (userData != null) return userData;
final VirtualFile virtualFile = FileDocumentManager.getInstance().getFile(document);
if (virtualFile == null || !virtualFile.isValid()) return null;
return getCachedPsiFile(virtualFile);
}
@Nullable
FileViewProvider getCachedViewProvider(@NotNull Document document) {
final VirtualFile virtualFile = getVirtualFile(document);
if (virtualFile == null) return null;
return getCachedViewProvider(virtualFile);
}
private FileViewProvider getCachedViewProvider(@NotNull VirtualFile virtualFile) {
return ((PsiManagerEx) myPsiManager).getFileManager().findCachedViewProvider(virtualFile);
}
private static VirtualFile getVirtualFile(@NotNull Document document) {
final VirtualFile virtualFile = FileDocumentManager.getInstance().getFile(document);
if (virtualFile == null || !virtualFile.isValid()) return null;
return virtualFile;
}
@Nullable
PsiFile getCachedPsiFile(@NotNull VirtualFile virtualFile) {
return ((PsiManagerEx) myPsiManager).getFileManager().getCachedPsiFile(virtualFile);
}
@Nullable
private PsiFile getPsiFile(@NotNull VirtualFile virtualFile) {
return ((PsiManagerEx) myPsiManager).getFileManager().findFile(virtualFile);
}
@Nullable
@Override
public Document getDocument(@NotNull PsiFile file) {
if (file instanceof PsiBinaryFile) return null;
Document document = getCachedDocument(file);
if (document != null) {
if (!file.getViewProvider().isPhysical() && document.getUserData(HARD_REF_TO_PSI) == null) {
PsiUtilCore.ensureValid(file);
cachePsi(document, file);
}
return document;
}
FileViewProvider viewProvider = file.getViewProvider();
if (!viewProvider.isEventSystemEnabled()) return null;
document = FileDocumentManager.getInstance().getDocument(viewProvider.getVirtualFile());
if (document != null) {
if (document.getTextLength() != file.getTextLength()) {
String message =
"Document/PSI mismatch: "
+ file
+ " ("
+ file.getClass()
+ "); physical="
+ viewProvider.isPhysical();
if (document.getTextLength() + file.getTextLength() < 8096) {
message +=
"\n=== document ===\n" + document.getText() + "\n=== PSI ===\n" + file.getText();
}
throw new AssertionError(message);
}
if (!viewProvider.isPhysical()) {
PsiUtilCore.ensureValid(file);
cachePsi(document, file);
file.putUserData(HARD_REF_TO_DOCUMENT, document);
}
}
return document;
}
@Override
public Document getCachedDocument(@NotNull PsiFile file) {
if (!file.isPhysical()) return null;
VirtualFile vFile = file.getViewProvider().getVirtualFile();
return FileDocumentManager.getInstance().getCachedDocument(vFile);
}
@Override
public void commitAllDocuments() {
ApplicationManager.getApplication().assertIsDispatchThread();
if (myUncommittedDocuments.isEmpty()) return;
final Document[] documents = getUncommittedDocuments();
for (Document document : documents) {
commitDocument(document);
}
LOG.assertTrue(!hasUncommitedDocuments(), myUncommittedDocuments);
}
@Override
public void performForCommittedDocument(
@NotNull final Document doc, @NotNull final Runnable action) {
final Document document =
doc instanceof DocumentWindow ? ((DocumentWindow) doc).getDelegate() : doc;
if (isCommitted(document)) {
action.run();
} else {
addRunOnCommit(document, action);
}
}
private final Map<Object, Runnable> actionsWhenAllDocumentsAreCommitted =
new LinkedHashMap<Object, Runnable>(); // accessed from EDT only
private static final Object PERFORM_ALWAYS_KEY =
new Object() {
@Override
@NonNls
public String toString() {
return "PERFORM_ALWAYS";
}
};
/**
* Cancel previously registered action and schedules (new) action to be executed when all
* documents are committed.
*
* @param key the (unique) id of the action.
* @param action The action to be executed after automatic commit. This action will overwrite any
* action which was registered under this key earlier. The action will be executed in EDT.
* @return true if action has been run immediately, or false if action was scheduled for execution
* later.
*/
public boolean cancelAndRunWhenAllCommitted(
@NonNls @NotNull Object key, @NotNull final Runnable action) {
ApplicationManager.getApplication().assertIsDispatchThread();
if (myProject.isDisposed()) {
action.run();
return true;
}
if (myUncommittedDocuments.isEmpty()) {
action.run();
if (!hasUncommitedDocuments()) {
assert actionsWhenAllDocumentsAreCommitted.isEmpty() : actionsWhenAllDocumentsAreCommitted;
}
return true;
}
actionsWhenAllDocumentsAreCommitted.put(key, action);
return false;
}
public static void addRunOnCommit(@NotNull Document document, @NotNull Runnable action) {
synchronized (ACTION_AFTER_COMMIT) {
List<Runnable> list = document.getUserData(ACTION_AFTER_COMMIT);
if (list == null) {
document.putUserData(ACTION_AFTER_COMMIT, list = new SmartList<Runnable>());
}
list.add(action);
}
}
@Override
public void commitDocument(@NotNull final Document doc) {
final Document document =
doc instanceof DocumentWindow ? ((DocumentWindow) doc).getDelegate() : doc;
if (!isCommitted(document)) {
doCommit(document);
}
}
// public for Upsource
public boolean finishCommit(
@NotNull final Document document,
@NotNull final List<Processor<Document>> finishProcessors,
final boolean synchronously,
@NotNull final Object reason) {
assert !myProject.isDisposed() : "Already disposed";
final boolean[] ok = {true};
ApplicationManager.getApplication()
.runWriteAction(
new CommitToPsiFileAction(document, myProject) {
@Override
public void run() {
ok[0] = finishCommitInWriteAction(document, finishProcessors, synchronously);
}
});
if (ok[0]) {
// otherwise changes maybe not synced to the document yet, and injectors will crash
if (!mySynchronizer.isDocumentAffectedByTransactions(document)) {
InjectedLanguageManager.getInstance(myProject).startRunInjectors(document, synchronously);
}
// run after commit actions outside write action
runAfterCommitActions(document);
if (DebugUtil.DO_EXPENSIVE_CHECKS && !ApplicationInfoImpl.isInPerformanceTest()) {
checkAllElementsValid(document, reason);
}
}
return ok[0];
}
protected boolean finishCommitInWriteAction(
@NotNull final Document document,
@NotNull final List<Processor<Document>> finishProcessors,
final boolean synchronously) {
if (myProject.isDisposed()) return false;
assert !(document instanceof DocumentWindow);
myIsCommitInProgress = true;
boolean success = true;
try {
final FileViewProvider viewProvider = getCachedViewProvider(document);
if (viewProvider != null) {
for (Processor<Document> finishRunnable : finishProcessors) {
success = finishRunnable.process(document);
if (synchronously) {
assert success : finishRunnable + " in " + finishProcessors;
}
if (!success) {
break;
}
}
if (success) {
myLastCommittedTexts.remove(document);
viewProvider.contentsSynchronized();
}
} else {
handleCommitWithoutPsi(document);
}
} finally {
myDocumentCommitProcessor.log(
"in PDI.finishDoc: ", null, synchronously, success, myUncommittedDocuments);
if (success) {
myUncommittedDocuments.remove(document);
myDocumentCommitProcessor.log(
"in PDI.finishDoc: removed doc", null, synchronously, success, myUncommittedDocuments);
}
myIsCommitInProgress = false;
myDocumentCommitProcessor.log(
"in PDI.finishDoc: exit", null, synchronously, success, myUncommittedDocuments);
}
return success;
}
private void checkAllElementsValid(@NotNull Document document, @NotNull final Object reason) {
final PsiFile psiFile = getCachedPsiFile(document);
if (psiFile != null) {
psiFile.accept(
new PsiRecursiveElementWalkingVisitor() {
@Override
public void visitElement(PsiElement element) {
if (!element.isValid()) {
throw new AssertionError(
"Commit to '"
+ psiFile.getVirtualFile()
+ "' has led to invalid element: "
+ element
+ "; Reason: '"
+ reason
+ "'");
}
}
});
}
}
private void doCommit(@NotNull final Document document) {
assert !myIsCommitInProgress : "Do not call commitDocument() from inside PSI change listener";
ApplicationManager.getApplication()
.runWriteAction(
new Runnable() {
@Override
public void run() {
// otherwise there are many clients calling commitAllDocs() on PSI childrenChanged()
if (getSynchronizer().isDocumentAffectedByTransactions(document)) return;
myIsCommitInProgress = true;
try {
myDocumentCommitProcessor.commitSynchronously(document, myProject);
} finally {
myIsCommitInProgress = false;
}
assert !isInUncommittedSet(document) : "Document :" + document;
}
});
}
@Override
public <T> T commitAndRunReadAction(@NotNull final Computable<T> computation) {
final Ref<T> ref = Ref.create(null);
commitAndRunReadAction(
new Runnable() {
@Override
public void run() {
ref.set(computation.compute());
}
});
return ref.get();
}
@Override
public void reparseFiles(@NotNull Collection<VirtualFile> files, boolean includeOpenFiles) {
FileContentUtilCore.reparseFiles(files);
}
@Override
public void commitAndRunReadAction(@NotNull final Runnable runnable) {
final Application application = ApplicationManager.getApplication();
if (SwingUtilities.isEventDispatchThread()) {
commitAllDocuments();
runnable.run();
} else {
if (ApplicationManager.getApplication().isReadAccessAllowed()) {
LOG.error(
"Don't call commitAndRunReadAction inside ReadAction, it will cause a deadlock otherwise. "
+ Thread.currentThread());
}
final Semaphore s1 = new Semaphore();
final Semaphore s2 = new Semaphore();
final boolean[] committed = {false};
application.runReadAction(
new Runnable() {
@Override
public void run() {
if (myUncommittedDocuments.isEmpty()) {
runnable.run();
committed[0] = true;
} else {
s1.down();
s2.down();
final Runnable commitRunnable =
new Runnable() {
@Override
public void run() {
commitAllDocuments();
s1.up();
s2.waitFor();
}
};
final ProgressIndicator progressIndicator =
ProgressManager.getInstance().getProgressIndicator();
if (progressIndicator == null) {
ApplicationManager.getApplication().invokeLater(commitRunnable);
} else {
ApplicationManager.getApplication()
.invokeLater(commitRunnable, progressIndicator.getModalityState());
}
}
}
});
if (!committed[0]) {
s1.waitFor();
application.runReadAction(
new Runnable() {
@Override
public void run() {
s2.up();
runnable.run();
}
});
}
}
}
/**
* Schedules action to be executed when all documents are committed.
*
* @return true if action has been run immediately, or false if action was scheduled for execution
* later.
*/
@Override
public boolean performWhenAllCommitted(@NotNull final Runnable action) {
ApplicationManager.getApplication().assertIsDispatchThread();
assert !myProject.isDisposed() : "Already disposed: " + myProject;
if (myUncommittedDocuments.isEmpty()) {
action.run();
return true;
}
CompositeRunnable actions =
(CompositeRunnable) actionsWhenAllDocumentsAreCommitted.get(PERFORM_ALWAYS_KEY);
if (actions == null) {
actions = new CompositeRunnable();
actionsWhenAllDocumentsAreCommitted.put(PERFORM_ALWAYS_KEY, actions);
}
actions.add(action);
myDocumentCommitProcessor.log(
"PDI: added performWhenAllCommitted", null, false, action, myUncommittedDocuments);
return false;
}
private static class CompositeRunnable extends ArrayList<Runnable> implements Runnable {
@Override
public void run() {
for (Runnable runnable : this) {
runnable.run();
}
}
}
private void runAfterCommitActions(@NotNull Document document) {
ApplicationManager.getApplication().assertIsDispatchThread();
List<Runnable> list;
synchronized (ACTION_AFTER_COMMIT) {
list = document.getUserData(ACTION_AFTER_COMMIT);
if (list != null) {
list = new ArrayList<Runnable>(list);
document.putUserData(ACTION_AFTER_COMMIT, null);
}
}
if (list != null) {
for (final Runnable runnable : list) {
runnable.run();
}
}
if (!hasUncommitedDocuments() && !actionsWhenAllDocumentsAreCommitted.isEmpty()) {
List<Object> keys = new ArrayList<Object>(actionsWhenAllDocumentsAreCommitted.keySet());
for (Object key : keys) {
try {
Runnable action = actionsWhenAllDocumentsAreCommitted.remove(key);
myDocumentCommitProcessor.log(
"Running after commit runnable: ", null, false, key, action);
action.run();
} catch (Throwable e) {
LOG.error(e);
}
}
}
}
@Override
public void addListener(@NotNull Listener listener) {
myListeners.add(listener);
}
@Override
public void removeListener(@NotNull Listener listener) {
myListeners.remove(listener);
}
@Override
public boolean isDocumentBlockedByPsi(@NotNull Document doc) {
return false;
}
@Override
public void doPostponedOperationsAndUnblockDocument(@NotNull Document doc) {}
void fireDocumentCreated(@NotNull Document document, PsiFile file) {
for (Listener listener : myListeners) {
listener.documentCreated(document, file);
}
}
private void fireFileCreated(@NotNull Document document, @NotNull PsiFile file) {
for (Listener listener : myListeners) {
listener.fileCreated(file, document);
}
}
@Override
@NotNull
public CharSequence getLastCommittedText(@NotNull Document document) {
Pair<CharSequence, Long> pair = myLastCommittedTexts.get(document);
return pair != null ? pair.first : document.getImmutableCharSequence();
}
@Override
public long getLastCommittedStamp(@NotNull Document document) {
Pair<CharSequence, Long> pair = myLastCommittedTexts.get(document);
return pair != null ? pair.second : document.getModificationStamp();
}
@Override
@NotNull
public Document[] getUncommittedDocuments() {
ApplicationManager.getApplication().assertIsDispatchThread();
Document[] documents =
myUncommittedDocuments.toArray(new Document[myUncommittedDocuments.size()]);
return ArrayUtil.stripTrailingNulls(documents);
}
boolean isInUncommittedSet(@NotNull Document document) {
if (document instanceof DocumentWindow)
return isInUncommittedSet(((DocumentWindow) document).getDelegate());
return myUncommittedDocuments.contains(document);
}
@Override
public boolean isUncommited(@NotNull Document document) {
return !isCommitted(document);
}
@Override
public boolean isCommitted(@NotNull Document document) {
if (document instanceof DocumentWindow)
return isCommitted(((DocumentWindow) document).getDelegate());
if (getSynchronizer().isInSynchronization(document)) return true;
return !((DocumentEx) document).isInEventsHandling() && !isInUncommittedSet(document);
}
@Override
public boolean hasUncommitedDocuments() {
return !myIsCommitInProgress && !myUncommittedDocuments.isEmpty();
}
@Override
public void beforeDocumentChange(@NotNull DocumentEvent event) {
if (myStopTrackingDocuments) return;
final Document document = event.getDocument();
if (!(document instanceof DocumentWindow) && !myLastCommittedTexts.containsKey(document)) {
myLastCommittedTexts.put(
document,
Pair.create(document.getImmutableCharSequence(), document.getModificationStamp()));
}
VirtualFile virtualFile = FileDocumentManager.getInstance().getFile(document);
boolean isRelevant = virtualFile != null && isRelevant(virtualFile);
final FileViewProvider viewProvider = getCachedViewProvider(document);
boolean inMyProject = viewProvider != null && viewProvider.getManager() == myPsiManager;
if (!isRelevant || !inMyProject) {
return;
}
final List<PsiFile> files = viewProvider.getAllFiles();
PsiFile psiCause = null;
for (PsiFile file : files) {
if (file == null) {
throw new AssertionError(
"View provider "
+ viewProvider
+ " ("
+ viewProvider.getClass()
+ ") returned null in its files array: "
+ files
+ " for file "
+ viewProvider.getVirtualFile());
}
if (mySynchronizer.isInsideAtomicChange(file)) {
psiCause = file;
}
}
if (psiCause == null) {
beforeDocumentChangeOnUnlockedDocument(viewProvider);
}
((SingleRootFileViewProvider) viewProvider).beforeDocumentChanged(psiCause);
}
protected void beforeDocumentChangeOnUnlockedDocument(
@NotNull final FileViewProvider viewProvider) {}
@Override
public void documentChanged(DocumentEvent event) {
if (myStopTrackingDocuments) return;
final Document document = event.getDocument();
VirtualFile virtualFile = FileDocumentManager.getInstance().getFile(document);
boolean isRelevant = virtualFile != null && isRelevant(virtualFile);
final FileViewProvider viewProvider = getCachedViewProvider(document);
if (viewProvider == null) {
handleCommitWithoutPsi(document);
return;
}
boolean inMyProject = viewProvider.getManager() == myPsiManager;
if (!isRelevant || !inMyProject) {
myLastCommittedTexts.remove(document);
return;
}
ApplicationManager.getApplication().assertWriteAccessAllowed();
final List<PsiFile> files = viewProvider.getAllFiles();
boolean commitNecessary = true;
for (PsiFile file : files) {
if (mySynchronizer.isInsideAtomicChange(file)) {
commitNecessary = false;
continue;
}
assert file instanceof PsiFileImpl
|| "mock.file".equals(file.getName())
&& ApplicationManager.getApplication().isUnitTestMode()
: event + "; file=" + file + "; allFiles=" + files + "; viewProvider=" + viewProvider;
}
boolean forceCommit =
ApplicationManager.getApplication().hasWriteAction(ExternalChangeAction.class)
&& (SystemProperties.getBooleanProperty("idea.force.commit.on.external.change", false)
|| ApplicationManager.getApplication().isHeadlessEnvironment()
&& !ApplicationManager.getApplication().isUnitTestMode());
// Consider that it's worth to perform complete re-parse instead of merge if the whole document
// text is replaced and
// current document lines number is roughly above 5000. This makes sense in situations when
// external change is performed
// for the huge file (that causes the whole document to be reloaded and 'merge' way takes a
// while to complete).
if (event.isWholeTextReplaced() && document.getTextLength() > 100000) {
document.putUserData(BlockSupport.DO_NOT_REPARSE_INCREMENTALLY, Boolean.TRUE);
}
if (commitNecessary) {
assert !(document instanceof DocumentWindow);
myUncommittedDocuments.add(document);
myDocumentCommitProcessor.log(
"added uncommitted doc",
null,
false,
myProject,
document,
((DocumentEx) document).isInBulkUpdate());
if (forceCommit) {
commitDocument(document);
} else if (!((DocumentEx) document).isInBulkUpdate() && myPerformBackgroundCommit) {
myDocumentCommitProcessor.commitAsynchronously(myProject, document, event);
}
} else {
myLastCommittedTexts.remove(document);
}
}
void handleCommitWithoutPsi(@NotNull Document document) {
final Pair<CharSequence, Long> prevPair = myLastCommittedTexts.remove(document);
if (prevPair == null) {
return;
}
if (!myProject.isInitialized() || myProject.isDisposed()) {
return;
}
myUncommittedDocuments.remove(document);
VirtualFile virtualFile = FileDocumentManager.getInstance().getFile(document);
if (virtualFile == null || !FileIndexFacade.getInstance(myProject).isInContent(virtualFile)) {
return;
}
final PsiFile psiFile = getPsiFile(document);
if (psiFile == null) {
return;
}
// we can end up outside write action here if the document has forUseInNonAWTThread=true
ApplicationManager.getApplication()
.runWriteAction(
new ExternalChangeAction() {
@Override
public void run() {
psiFile.getViewProvider().beforeContentsSynchronized();
synchronized (PsiLock.LOCK) {
final int oldLength = prevPair.first.length();
PsiManagerImpl manager = (PsiManagerImpl) psiFile.getManager();
BlockSupportImpl.sendBeforeChildrenChangeEvent(manager, psiFile, true);
BlockSupportImpl.sendBeforeChildrenChangeEvent(manager, psiFile, false);
if (psiFile instanceof PsiFileImpl) {
((PsiFileImpl) psiFile).onContentReload();
}
BlockSupportImpl.sendAfterChildrenChangedEvent(
manager, psiFile, oldLength, false);
BlockSupportImpl.sendAfterChildrenChangedEvent(manager, psiFile, oldLength, true);
}
psiFile.getViewProvider().contentsSynchronized();
}
});
}
private boolean isRelevant(@NotNull VirtualFile virtualFile) {
return !virtualFile.getFileType().isBinary() && !myProject.isDisposed();
}
public static boolean checkConsistency(@NotNull PsiFile psiFile, @NotNull Document document) {
// todo hack
if (psiFile.getVirtualFile() == null) return true;
CharSequence editorText = document.getCharsSequence();
int documentLength = document.getTextLength();
if (psiFile.textMatches(editorText)) {
LOG.assertTrue(psiFile.getTextLength() == documentLength);
return true;
}
char[] fileText = psiFile.textToCharArray();
@SuppressWarnings("NonConstantStringShouldBeStringBuffer")
@NonNls
String error =
"File '"
+ psiFile.getName()
+ "' text mismatch after reparse. "
+ "File length="
+ fileText.length
+ "; Doc length="
+ documentLength
+ "\n";
int i = 0;
for (; i < documentLength; i++) {
if (i >= fileText.length) {
error += "editorText.length > psiText.length i=" + i + "\n";
break;
}
if (i >= editorText.length()) {
error += "editorText.length > psiText.length i=" + i + "\n";
break;
}
if (editorText.charAt(i) != fileText[i]) {
error += "first unequal char i=" + i + "\n";
break;
}
}
// error += "*********************************************" + "\n";
// if (i <= 500){
// error += "Equal part:" + editorText.subSequence(0, i) + "\n";
// }
// else{
// error += "Equal part start:\n" + editorText.subSequence(0, 200) + "\n";
// error += "................................................" + "\n";
// error += "................................................" + "\n";
// error += "................................................" + "\n";
// error += "Equal part end:\n" + editorText.subSequence(i - 200, i) + "\n";
// }
error += "*********************************************" + "\n";
error +=
"Editor Text tail:("
+ (documentLength - i)
+ ")\n"; // + editorText.subSequence(i, Math.min(i + 300, documentLength)) + "\n";
error += "*********************************************" + "\n";
error += "Psi Text tail:(" + (fileText.length - i) + ")\n";
error += "*********************************************" + "\n";
if (document instanceof DocumentWindow) {
error += "doc: '" + document.getText() + "'\n";
error += "psi: '" + psiFile.getText() + "'\n";
error += "ast: '" + psiFile.getNode().getText() + "'\n";
error += psiFile.getLanguage() + "\n";
PsiElement context =
InjectedLanguageManager.getInstance(psiFile.getProject()).getInjectionHost(psiFile);
if (context != null) {
error += "context: " + context + "; text: '" + context.getText() + "'\n";
error += "context file: " + context.getContainingFile() + "\n";
}
error +=
"document window ranges: "
+ Arrays.asList(((DocumentWindow) document).getHostRanges())
+ "\n";
}
LOG.error(error);
// document.replaceString(0, documentLength, psiFile.getText());
return false;
}
@TestOnly
public void clearUncommittedDocuments() {
myLastCommittedTexts.clear();
myUncommittedDocuments.clear();
mySynchronizer.cleanupForNextTest();
}
@TestOnly
public void disableBackgroundCommit(@NotNull Disposable parentDisposable) {
assert myPerformBackgroundCommit;
myPerformBackgroundCommit = false;
Disposer.register(
parentDisposable,
new Disposable() {
@Override
public void dispose() {
myPerformBackgroundCommit = true;
}
});
}
@NotNull
public PsiToDocumentSynchronizer getSynchronizer() {
return mySynchronizer;
}
}
public final class IconLoader {
private static final Logger LOG = Logger.getInstance("#com.intellij.openapi.util.IconLoader");
public static boolean STRICT = false;
private static boolean USE_DARK_ICONS = UIUtil.isUnderDarcula();
private static float SCALE = JBUI.scale(1f);
private static ImageFilter IMAGE_FILTER;
@SuppressWarnings("MismatchedQueryAndUpdateOfCollection")
private static final ConcurrentMap<URL, CachedImageIcon> ourIconsCache =
ContainerUtil.newConcurrentMap(100, 0.9f, 2);
/** This cache contains mapping between icons and disabled icons. */
private static final Map<Icon, Icon> ourIcon2DisabledIcon = new WeakHashMap<Icon, Icon>(200);
@NonNls
private static final Map<String, String> ourDeprecatedIconsReplacements =
new HashMap<String, String>();
static {
ourDeprecatedIconsReplacements.put(
"/general/toolWindowDebugger.png", "AllIcons.Toolwindows.ToolWindowDebugger");
ourDeprecatedIconsReplacements.put(
"/general/toolWindowChanges.png", "AllIcons.Toolwindows.ToolWindowChanges");
ourDeprecatedIconsReplacements.put(
"/actions/showSettings.png", "AllIcons.General.ProjectSettings");
ourDeprecatedIconsReplacements.put("/general/ideOptions.png", "AllIcons.General.Settings");
ourDeprecatedIconsReplacements.put(
"/general/applicationSettings.png", "AllIcons.General.Settings");
ourDeprecatedIconsReplacements.put("/toolbarDecorator/add.png", "AllIcons.General.Add");
ourDeprecatedIconsReplacements.put("/vcs/customizeView.png", "AllIcons.General.Settings");
ourDeprecatedIconsReplacements.put("/vcs/refresh.png", "AllIcons.Actions.Refresh");
ourDeprecatedIconsReplacements.put("/actions/sync.png", "AllIcons.Actions.Refresh");
ourDeprecatedIconsReplacements.put("/actions/refreshUsages.png", "AllIcons.Actions.Rerun");
ourDeprecatedIconsReplacements.put("/compiler/error.png", "AllIcons.General.Error");
ourDeprecatedIconsReplacements.put(
"/compiler/hideWarnings.png", "AllIcons.General.HideWarnings");
ourDeprecatedIconsReplacements.put("/compiler/information.png", "AllIcons.General.Information");
ourDeprecatedIconsReplacements.put("/compiler/warning.png", "AllIcons.General.Warning");
ourDeprecatedIconsReplacements.put("/ide/errorSign.png", "AllIcons.General.Error");
ourDeprecatedIconsReplacements.put("/ant/filter.png", "AllIcons.General.Filter");
ourDeprecatedIconsReplacements.put("/inspector/useFilter.png", "AllIcons.General.Filter");
ourDeprecatedIconsReplacements.put("/actions/showSource.png", "AllIcons.Actions.Preview");
ourDeprecatedIconsReplacements.put(
"/actions/consoleHistory.png", "AllIcons.General.MessageHistory");
ourDeprecatedIconsReplacements.put(
"/vcs/messageHistory.png", "AllIcons.General.MessageHistory");
}
private static final ImageIcon EMPTY_ICON =
new ImageIcon(UIUtil.createImage(1, 1, BufferedImage.TYPE_3BYTE_BGR)) {
@NonNls
public String toString() {
return "Empty icon " + super.toString();
}
};
private static boolean ourIsActivated = false;
private IconLoader() {}
@Deprecated
public static Icon getIcon(@NotNull final Image image) {
return new JBImageIcon(image);
}
public static void setUseDarkIcons(boolean useDarkIcons) {
USE_DARK_ICONS = useDarkIcons;
clearCache();
}
public static void setScale(float scale) {
if (scale != SCALE) {
SCALE = scale;
clearCache();
}
}
public static void setFilter(ImageFilter filter) {
if (!Registry.is("color.blindness.icon.filter")) {
filter = null;
}
if (IMAGE_FILTER != filter) {
IMAGE_FILTER = filter;
clearCache();
}
}
private static void clearCache() {
ourIconsCache.clear();
ourIcon2DisabledIcon.clear();
}
// TODO[kb] support iconsets
// public static Icon getIcon(@NotNull final String path, @NotNull final String darkVariantPath) {
// return new InvariantIcon(getIcon(path), getIcon(darkVariantPath));
// }
@NotNull
public static Icon getIcon(@NonNls @NotNull final String path) {
Class callerClass = ReflectionUtil.getGrandCallerClass();
assert callerClass != null : path;
return getIcon(path, callerClass);
}
@Nullable
private static Icon getReflectiveIcon(@NotNull String path, ClassLoader classLoader) {
try {
@NonNls String pckg = path.startsWith("AllIcons.") ? "com.intellij.icons." : "icons.";
Class cur =
Class.forName(
pckg + path.substring(0, path.lastIndexOf('.')).replace('.', '$'), true, classLoader);
Field field = cur.getField(path.substring(path.lastIndexOf('.') + 1));
return (Icon) field.get(null);
} catch (Exception e) {
return null;
}
}
@Nullable
/**
* Might return null if icon was not found. Use only if you expected null return value, otherwise
* see {@link IconLoader#getIcon(java.lang.String)}
*/
public static Icon findIcon(@NonNls @NotNull String path) {
Class callerClass = ReflectionUtil.getGrandCallerClass();
if (callerClass == null) return null;
return findIcon(path, callerClass);
}
@NotNull
public static Icon getIcon(@NotNull String path, @NotNull final Class aClass) {
final Icon icon = findIcon(path, aClass);
if (icon == null) {
LOG.error("Icon cannot be found in '" + path + "', aClass='" + aClass + "'");
}
return icon;
}
public static void activate() {
ourIsActivated = true;
}
private static boolean isLoaderDisabled() {
return !ourIsActivated;
}
/**
* Might return null if icon was not found. Use only if you expected null return value, otherwise
* see {@link IconLoader#getIcon(java.lang.String, java.lang.Class)}
*/
@Nullable
public static Icon findIcon(@NotNull final String path, @NotNull final Class aClass) {
return findIcon(path, aClass, false);
}
@Nullable
public static Icon findIcon(
@NotNull String path, @NotNull final Class aClass, boolean computeNow) {
path = undeprecate(path);
if (isReflectivePath(path)) return getReflectiveIcon(path, aClass.getClassLoader());
URL myURL = aClass.getResource(path);
if (myURL == null) {
if (STRICT) throw new RuntimeException("Can't find icon in '" + path + "' near " + aClass);
return null;
}
return findIcon(myURL);
}
@NotNull
private static String undeprecate(@NotNull String path) {
String replacement = ourDeprecatedIconsReplacements.get(path);
return replacement == null ? path : replacement;
}
private static boolean isReflectivePath(@NotNull String path) {
List<String> paths = StringUtil.split(path, ".");
return paths.size() > 1 && paths.get(0).endsWith("Icons");
}
@Nullable
public static Icon findIcon(URL url) {
return findIcon(url, true);
}
@Nullable
public static Icon findIcon(URL url, boolean useCache) {
if (url == null) {
return null;
}
CachedImageIcon icon = ourIconsCache.get(url);
if (icon == null) {
icon = new CachedImageIcon(url);
if (useCache) {
icon = ConcurrencyUtil.cacheOrGet(ourIconsCache, url, icon);
}
}
return icon;
}
@Nullable
public static Icon findIcon(@NotNull String path, @NotNull ClassLoader classLoader) {
path = undeprecate(path);
if (isReflectivePath(path)) return getReflectiveIcon(path, classLoader);
if (!StringUtil.startsWithChar(path, '/')) return null;
final URL url = classLoader.getResource(path.substring(1));
return findIcon(url);
}
@Nullable
private static Icon checkIcon(final Image image, @NotNull URL url) {
if (image == null
|| image.getHeight(LabelHolder.ourFakeComponent) < 1) { // image wasn't loaded or broken
return null;
}
final Icon icon = getIcon(image);
if (icon != null && !isGoodSize(icon)) {
LOG.error("Invalid icon: " + url); // # 22481
return EMPTY_ICON;
}
return icon;
}
public static boolean isGoodSize(@NotNull final Icon icon) {
return icon.getIconWidth() > 0 && icon.getIconHeight() > 0;
}
/**
* Gets (creates if necessary) disabled icon based on the passed one.
*
* @return <code>ImageIcon</code> constructed from disabled image of passed icon.
*/
@Nullable
public static Icon getDisabledIcon(Icon icon) {
if (icon instanceof LazyIcon) icon = ((LazyIcon) icon).getOrComputeIcon();
if (icon == null) return null;
Icon disabledIcon = ourIcon2DisabledIcon.get(icon);
if (disabledIcon == null) {
if (!isGoodSize(icon)) {
LOG.error(icon); // # 22481
return EMPTY_ICON;
}
final int scale = UIUtil.isRetina() ? 2 : 1;
@SuppressWarnings("UndesirableClassUsage")
BufferedImage image =
new BufferedImage(
scale * icon.getIconWidth(),
scale * icon.getIconHeight(),
BufferedImage.TYPE_INT_ARGB);
final Graphics2D graphics = image.createGraphics();
graphics.setColor(UIUtil.TRANSPARENT_COLOR);
graphics.fillRect(0, 0, icon.getIconWidth(), icon.getIconHeight());
graphics.scale(scale, scale);
icon.paintIcon(LabelHolder.ourFakeComponent, graphics, 0, 0);
graphics.dispose();
Image img = ImageUtil.filter(image, UIUtil.getGrayFilter());
if (UIUtil.isRetina()) img = RetinaImage.createFrom(img, 2, ImageLoader.ourComponent);
disabledIcon = new JBImageIcon(img);
ourIcon2DisabledIcon.put(icon, disabledIcon);
}
return disabledIcon;
}
public static Icon getTransparentIcon(@NotNull final Icon icon) {
return getTransparentIcon(icon, 0.5f);
}
public static Icon getTransparentIcon(@NotNull final Icon icon, final float alpha) {
return new Icon() {
@Override
public int getIconHeight() {
return icon.getIconHeight();
}
@Override
public int getIconWidth() {
return icon.getIconWidth();
}
@Override
public void paintIcon(final Component c, final Graphics g, final int x, final int y) {
final Graphics2D g2 = (Graphics2D) g;
final Composite saveComposite = g2.getComposite();
g2.setComposite(AlphaComposite.getInstance(AlphaComposite.SRC_ATOP, alpha));
icon.paintIcon(c, g2, x, y);
g2.setComposite(saveComposite);
}
};
}
private static final class CachedImageIcon implements ScalableIcon {
private Object myRealIcon;
@NotNull private final URL myUrl;
private boolean dark;
private float scale;
private ImageFilter filter;
private HashMap<Float, Icon> scaledIcons;
public CachedImageIcon(@NotNull URL url) {
myUrl = url;
dark = USE_DARK_ICONS;
scale = SCALE;
filter = IMAGE_FILTER;
}
@NotNull
private synchronized Icon getRealIcon() {
if (isLoaderDisabled()
&& (myRealIcon == null
|| dark != USE_DARK_ICONS
|| scale != SCALE
|| filter != IMAGE_FILTER)) return EMPTY_ICON;
if (dark != USE_DARK_ICONS || scale != SCALE || filter != IMAGE_FILTER) {
myRealIcon = null;
dark = USE_DARK_ICONS;
scale = SCALE;
filter = IMAGE_FILTER;
}
Object realIcon = myRealIcon;
if (realIcon instanceof Icon) return (Icon) realIcon;
Icon icon;
if (realIcon instanceof Reference) {
icon = ((Reference<Icon>) realIcon).get();
if (icon != null) return icon;
}
Image image = ImageLoader.loadFromUrl(myUrl, true, filter);
icon = checkIcon(image, myUrl);
if (icon != null) {
if (icon.getIconWidth() < 50 && icon.getIconHeight() < 50) {
realIcon = icon;
} else {
realIcon = new SoftReference<Icon>(icon);
}
myRealIcon = realIcon;
}
return icon == null ? EMPTY_ICON : icon;
}
@Override
public void paintIcon(Component c, Graphics g, int x, int y) {
getRealIcon().paintIcon(c, g, x, y);
}
@Override
public int getIconWidth() {
return getRealIcon().getIconWidth();
}
@Override
public int getIconHeight() {
return getRealIcon().getIconHeight();
}
@Override
public String toString() {
return myUrl.toString();
}
@Override
public Icon scale(float scaleFactor) {
if (scaleFactor == 1f) {
return this;
}
if (scaledIcons == null) {
scaledIcons = new HashMap<Float, Icon>(1);
}
Icon result = scaledIcons.get(scaleFactor);
if (result != null) {
return result;
}
final Image image =
ImageLoader.loadFromUrl(myUrl, UIUtil.isUnderDarcula(), scaleFactor >= 1.5f, filter);
if (image != null) {
int width = (int) (getIconWidth() * scaleFactor);
int height = (int) (getIconHeight() * scaleFactor);
final BufferedImage resizedImage =
Scalr.resize(
ImageUtil.toBufferedImage(image), Scalr.Method.ULTRA_QUALITY, width, height);
result = getIcon(resizedImage);
scaledIcons.put(scaleFactor, result);
return result;
}
return this;
}
}
public abstract static class LazyIcon implements Icon {
private boolean myWasComputed;
private Icon myIcon;
private boolean isDarkVariant = USE_DARK_ICONS;
private float scale = SCALE;
private ImageFilter filter = IMAGE_FILTER;
@Override
public void paintIcon(Component c, Graphics g, int x, int y) {
final Icon icon = getOrComputeIcon();
if (icon != null) {
icon.paintIcon(c, g, x, y);
}
}
@Override
public int getIconWidth() {
final Icon icon = getOrComputeIcon();
return icon != null ? icon.getIconWidth() : 0;
}
@Override
public int getIconHeight() {
final Icon icon = getOrComputeIcon();
return icon != null ? icon.getIconHeight() : 0;
}
protected final synchronized Icon getOrComputeIcon() {
if (!myWasComputed
|| isDarkVariant != USE_DARK_ICONS
|| scale != SCALE
|| filter != IMAGE_FILTER) {
isDarkVariant = USE_DARK_ICONS;
scale = SCALE;
filter = IMAGE_FILTER;
myWasComputed = true;
myIcon = compute();
}
return myIcon;
}
public final void load() {
getIconWidth();
}
protected abstract Icon compute();
}
private static class LabelHolder {
/**
* To get disabled icon with paint it into the image. Some icons require not null component to
* paint.
*/
private static final JComponent ourFakeComponent = new JLabel();
}
}
public abstract class MultiplePsiFilesPerDocumentFileViewProvider
extends SingleRootFileViewProvider {
private final ConcurrentMap<Language, PsiFileImpl> myRoots =
ContainerUtil.newConcurrentMap(1, 0.75f, 1);
private MultiplePsiFilesPerDocumentFileViewProvider myOriginal = null;
public MultiplePsiFilesPerDocumentFileViewProvider(
PsiManager manager, VirtualFile virtualFile, boolean eventSystemEnabled) {
super(manager, virtualFile, eventSystemEnabled, Language.ANY);
}
@Override
@NotNull
public abstract Language getBaseLanguage();
@Override
@NotNull
public List<PsiFile> getAllFiles() {
final List<PsiFile> roots = new ArrayList<PsiFile>();
for (Language language : getLanguages()) {
PsiFile psi = getPsi(language);
if (psi != null) roots.add(psi);
}
final PsiFile base = getPsi(getBaseLanguage());
if (!roots.isEmpty() && roots.get(0) != base) {
roots.remove(base);
roots.add(0, base);
}
return roots;
}
protected void removeFile(final Language language) {
PsiFileImpl file = myRoots.remove(language);
if (file != null) {
file.markInvalidated();
}
}
@Override
protected PsiFile getPsiInner(@NotNull final Language target) {
PsiFileImpl file = myRoots.get(target);
if (file == null) {
if (isPhysical()) {
VirtualFile virtualFile = getVirtualFile();
if (isIgnored()) return null;
VirtualFile parent = virtualFile.getParent();
if (parent != null) {
getManager().findDirectory(parent);
}
}
if (target != getBaseLanguage() && !getLanguages().contains(target)) {
return null;
}
file = (PsiFileImpl) createFile(target);
if (file == null) return null;
if (myOriginal != null) {
final PsiFile originalFile = myOriginal.getPsi(target);
if (originalFile != null) {
file.setOriginalFile(originalFile);
}
}
file = ConcurrencyUtil.cacheOrGet(myRoots, target, file);
}
return file;
}
@Override
public PsiFile getCachedPsi(@NotNull Language target) {
return myRoots.get(target);
}
@NotNull
@Override
public FileElement[] getKnownTreeRoots() {
List<FileElement> files = new ArrayList<FileElement>(myRoots.size());
for (PsiFile file : myRoots.values()) {
final FileElement treeElement = ((PsiFileImpl) file).getTreeElement();
if (treeElement != null) {
files.add(treeElement);
}
}
return files.toArray(new FileElement[files.size()]);
}
@TestOnly
public void checkAllTreesEqual() {
Collection<PsiFileImpl> roots = myRoots.values();
PsiDocumentManager documentManager = PsiDocumentManager.getInstance(getManager().getProject());
documentManager.commitAllDocuments();
for (PsiFile root : roots) {
Document document = documentManager.getDocument(root);
PsiDocumentManagerBase.checkConsistency(root, document);
assert root.getText().equals(document.getText());
}
}
@NotNull
@Override
public final MultiplePsiFilesPerDocumentFileViewProvider createCopy(
@NotNull final VirtualFile fileCopy) {
final MultiplePsiFilesPerDocumentFileViewProvider copy = cloneInner(fileCopy);
copy.myOriginal = myOriginal == null ? this : myOriginal;
return copy;
}
protected abstract MultiplePsiFilesPerDocumentFileViewProvider cloneInner(VirtualFile fileCopy);
@Override
@Nullable
public PsiElement findElementAt(int offset, @NotNull Class<? extends Language> lang) {
final PsiFile mainRoot = getPsi(getBaseLanguage());
PsiElement ret = null;
for (final Language language : getLanguages()) {
if (!ReflectionUtil.isAssignable(lang, language.getClass())) continue;
if (lang.equals(Language.class) && !getLanguages().contains(language)) continue;
final PsiFile psiRoot = getPsi(language);
final PsiElement psiElement = findElementAt(psiRoot, offset);
if (psiElement == null || psiElement instanceof OuterLanguageElement) continue;
if (ret == null || psiRoot != mainRoot) {
ret = psiElement;
}
}
return ret;
}
@Override
@Nullable
public PsiElement findElementAt(int offset) {
return findElementAt(offset, Language.class);
}
@Override
@Nullable
public PsiReference findReferenceAt(int offset) {
TextRange minRange = new TextRange(0, getContents().length());
PsiReference ret = null;
for (final Language language : getLanguages()) {
final PsiElement psiRoot = getPsi(language);
final PsiReference reference =
SharedPsiElementImplUtil.findReferenceAt(psiRoot, offset, language);
if (reference == null) continue;
final TextRange textRange =
reference
.getRangeInElement()
.shiftRight(reference.getElement().getTextRange().getStartOffset());
if (minRange.contains(textRange) && !textRange.contains(minRange)) {
minRange = textRange;
ret = reference;
}
}
return ret;
}
@Override
public void contentsSynchronized() {
super.contentsSynchronized();
Set<Language> languages = getLanguages();
for (Iterator<Map.Entry<Language, PsiFileImpl>> iterator = myRoots.entrySet().iterator();
iterator.hasNext(); ) {
Map.Entry<Language, PsiFileImpl> entry = iterator.next();
if (!languages.contains(entry.getKey())) {
PsiFileImpl file = entry.getValue();
iterator.remove();
file.markInvalidated();
}
}
}
@Override
public void markInvalidated() {
for (PsiFileImpl file : myRoots.values()) {
file.markInvalidated();
}
super.markInvalidated();
}
}
public class LookupImpl extends LightweightHint implements LookupEx, Disposable, WeighingContext {
private static final Logger LOG =
Logger.getInstance("#com.intellij.codeInsight.lookup.impl.LookupImpl");
private final LookupOffsets myOffsets;
private final Project myProject;
private final Editor myEditor;
private final JBList myList =
new JBList(new CollectionListModel<LookupElement>()) {
@Override
protected void processKeyEvent(@NotNull final KeyEvent e) {
final char keyChar = e.getKeyChar();
if (keyChar == KeyEvent.VK_ENTER || keyChar == KeyEvent.VK_TAB) {
IdeFocusManager.getInstance(myProject)
.requestFocus(myEditor.getContentComponent(), true)
.doWhenDone(
new Runnable() {
@Override
public void run() {
IdeEventQueue.getInstance().getKeyEventDispatcher().dispatchKeyEvent(e);
}
});
return;
}
super.processKeyEvent(e);
}
@NotNull
@Override
protected ExpandableItemsHandler<Integer> createExpandableItemsHandler() {
return new CompletionExtender(this);
}
};
final LookupCellRenderer myCellRenderer;
private final List<LookupListener> myListeners = ContainerUtil.createLockFreeCopyOnWriteList();
private long myStampShown = 0;
private boolean myShown = false;
private boolean myDisposed = false;
private boolean myHidden = false;
private boolean mySelectionTouched;
private FocusDegree myFocusDegree = FocusDegree.FOCUSED;
private volatile boolean myCalculating;
private final Advertiser myAdComponent;
volatile int myLookupTextWidth = 50;
private boolean myChangeGuard;
private volatile LookupArranger myArranger;
private LookupArranger myPresentableArranger;
private final Map<LookupElement, PrefixMatcher> myMatchers =
ContainerUtil.newConcurrentMap(ContainerUtil.<LookupElement>identityStrategy());
private final Map<LookupElement, Font> myCustomFonts =
ContainerUtil.createConcurrentWeakMap(
10,
0.75f,
Runtime.getRuntime().availableProcessors(),
ContainerUtil.<LookupElement>identityStrategy());
private boolean myStartCompletionWhenNothingMatches;
boolean myResizePending;
private boolean myFinishing;
boolean myUpdating;
private LookupUi myUi;
public LookupImpl(Project project, Editor editor, @NotNull LookupArranger arranger) {
super(new JPanel(new BorderLayout()));
setForceShowAsPopup(true);
setCancelOnClickOutside(false);
setResizable(true);
AbstractPopup.suppressMacCornerFor(getComponent());
myProject = project;
myEditor = editor;
myArranger = arranger;
myPresentableArranger = arranger;
myCellRenderer = new LookupCellRenderer(this);
myList.setCellRenderer(myCellRenderer);
myList.setFocusable(false);
myList.setFixedCellWidth(50);
myList.setSelectionMode(ListSelectionModel.SINGLE_SELECTION);
myList.setBackground(LookupCellRenderer.BACKGROUND_COLOR);
myList.getExpandableItemsHandler();
myAdComponent = new Advertiser();
myOffsets = new LookupOffsets(editor);
final CollectionListModel<LookupElement> model = getListModel();
addEmptyItem(model);
updateListHeight(model);
addListeners();
}
private CollectionListModel<LookupElement> getListModel() {
//noinspection unchecked
return (CollectionListModel<LookupElement>) myList.getModel();
}
public void setArranger(LookupArranger arranger) {
myArranger = arranger;
}
public FocusDegree getFocusDegree() {
return myFocusDegree;
}
@Override
public boolean isFocused() {
return getFocusDegree() == FocusDegree.FOCUSED;
}
public void setFocusDegree(FocusDegree focusDegree) {
myFocusDegree = focusDegree;
}
public boolean isCalculating() {
return myCalculating;
}
public void setCalculating(final boolean calculating) {
myCalculating = calculating;
if (myUi != null) {
myUi.setCalculating(calculating);
}
}
public void markSelectionTouched() {
if (!ApplicationManager.getApplication().isUnitTestMode()) {
ApplicationManager.getApplication().assertIsDispatchThread();
}
mySelectionTouched = true;
myList.repaint();
}
@TestOnly
public void setSelectionTouched(boolean selectionTouched) {
mySelectionTouched = selectionTouched;
}
public void resort(boolean addAgain) {
final List<LookupElement> items = getItems();
synchronized (myList) {
myPresentableArranger.prefixChanged(this);
getListModel().removeAll();
}
if (addAgain) {
for (final LookupElement item : items) {
addItem(item, itemMatcher(item));
}
}
refreshUi(true, true);
}
public boolean addItem(LookupElement item, PrefixMatcher matcher) {
LookupElementPresentation presentation = renderItemApproximately(item);
if (containsDummyIdentifier(presentation.getItemText())
|| containsDummyIdentifier(presentation.getTailText())
|| containsDummyIdentifier(presentation.getTypeText())) {
return false;
}
myMatchers.put(item, matcher);
updateLookupWidth(item, presentation);
synchronized (myList) {
myArranger.addElement(this, item, presentation);
}
return true;
}
private static boolean containsDummyIdentifier(@Nullable final String s) {
return s != null && s.contains(CompletionUtil.DUMMY_IDENTIFIER_TRIMMED);
}
public void updateLookupWidth(LookupElement item) {
updateLookupWidth(item, renderItemApproximately(item));
}
private void updateLookupWidth(LookupElement item, LookupElementPresentation presentation) {
final Font customFont = myCellRenderer.getFontAbleToDisplay(presentation);
if (customFont != null) {
myCustomFonts.put(item, customFont);
}
int maxWidth = myCellRenderer.updateMaximumWidth(presentation, item);
myLookupTextWidth = Math.max(maxWidth, myLookupTextWidth);
}
@Nullable
public Font getCustomFont(LookupElement item, boolean bold) {
Font font = myCustomFonts.get(item);
return font == null ? null : bold ? font.deriveFont(Font.BOLD) : font;
}
public void requestResize() {
ApplicationManager.getApplication().assertIsDispatchThread();
myResizePending = true;
}
public Collection<LookupElementAction> getActionsFor(LookupElement element) {
final CollectConsumer<LookupElementAction> consumer =
new CollectConsumer<LookupElementAction>();
for (LookupActionProvider provider : LookupActionProvider.EP_NAME.getExtensions()) {
provider.fillActions(element, this, consumer);
}
if (!consumer.getResult().isEmpty()) {
consumer.consume(new ShowHideIntentionIconLookupAction());
}
return consumer.getResult();
}
public JList getList() {
return myList;
}
@Override
public List<LookupElement> getItems() {
synchronized (myList) {
return ContainerUtil.findAll(
getListModel().toList(),
new Condition<LookupElement>() {
@Override
public boolean value(LookupElement element) {
return !(element instanceof EmptyLookupItem);
}
});
}
}
public String getAdditionalPrefix() {
return myOffsets.getAdditionalPrefix();
}
void appendPrefix(char c) {
checkValid();
myOffsets.appendPrefix(c);
synchronized (myList) {
myPresentableArranger.prefixChanged(this);
}
requestResize();
refreshUi(false, true);
ensureSelectionVisible(true);
}
public void setStartCompletionWhenNothingMatches(boolean startCompletionWhenNothingMatches) {
myStartCompletionWhenNothingMatches = startCompletionWhenNothingMatches;
}
public boolean isStartCompletionWhenNothingMatches() {
return myStartCompletionWhenNothingMatches;
}
public void ensureSelectionVisible(boolean forceTopSelection) {
if (isSelectionVisible() && !forceTopSelection) {
return;
}
if (!forceTopSelection) {
ListScrollingUtil.ensureIndexIsVisible(myList, myList.getSelectedIndex(), 1);
return;
}
// selected item should be at the top of the visible list
int top = myList.getSelectedIndex();
if (top > 0) {
top--; // show one element above the selected one to give the hint that there are more
// available via scrolling
}
int firstVisibleIndex = myList.getFirstVisibleIndex();
if (firstVisibleIndex == top) {
return;
}
ListScrollingUtil.ensureRangeIsVisible(
myList, top, top + myList.getLastVisibleIndex() - firstVisibleIndex);
}
boolean truncatePrefix(boolean preserveSelection) {
if (!myOffsets.truncatePrefix()) {
return false;
}
if (preserveSelection) {
markSelectionTouched();
}
boolean shouldUpdate;
synchronized (myList) {
shouldUpdate = myPresentableArranger == myArranger;
myPresentableArranger.prefixChanged(this);
}
requestResize();
if (shouldUpdate) {
refreshUi(false, true);
ensureSelectionVisible(true);
}
return true;
}
private boolean updateList(boolean onExplicitAction, boolean reused) {
if (!ApplicationManager.getApplication().isUnitTestMode()) {
ApplicationManager.getApplication().assertIsDispatchThread();
}
checkValid();
CollectionListModel<LookupElement> listModel = getListModel();
Pair<List<LookupElement>, Integer> pair;
synchronized (myList) {
pair = myPresentableArranger.arrangeItems(this, onExplicitAction || reused);
}
List<LookupElement> items = pair.first;
Integer toSelect = pair.second;
if (toSelect == null || toSelect < 0 || items.size() > 0 && toSelect >= items.size()) {
LOG.error(
"Arranger "
+ myPresentableArranger
+ " returned invalid selection index="
+ toSelect
+ "; items="
+ items);
toSelect = 0;
}
myOffsets.checkMinPrefixLengthChanges(items, this);
List<LookupElement> oldModel = listModel.toList();
listModel.removeAll();
if (!items.isEmpty()) {
listModel.add(items);
} else {
addEmptyItem(listModel);
}
updateListHeight(listModel);
myList.setSelectedIndex(toSelect);
return !ContainerUtil.equalsIdentity(oldModel, items);
}
private boolean isSelectionVisible() {
return ListScrollingUtil.isIndexFullyVisible(myList, myList.getSelectedIndex());
}
private boolean checkReused() {
synchronized (myList) {
if (myPresentableArranger != myArranger) {
myPresentableArranger = myArranger;
myOffsets.clearAdditionalPrefix();
myPresentableArranger.prefixChanged(this);
return true;
}
return false;
}
}
private void updateListHeight(ListModel model) {
myList.setFixedCellHeight(
myCellRenderer
.getListCellRendererComponent(myList, model.getElementAt(0), 0, false, false)
.getPreferredSize()
.height);
myList.setVisibleRowCount(
Math.min(model.getSize(), UISettings.getInstance().MAX_LOOKUP_LIST_HEIGHT));
}
private void addEmptyItem(CollectionListModel<LookupElement> model) {
LookupItem<String> item =
new EmptyLookupItem(
myCalculating ? " " : LangBundle.message("completion.no.suggestions"), false);
myMatchers.put(item, new CamelHumpMatcher(""));
model.add(item);
updateLookupWidth(item);
requestResize();
}
private static LookupElementPresentation renderItemApproximately(LookupElement item) {
final LookupElementPresentation p = new LookupElementPresentation();
item.renderElement(p);
return p;
}
@NotNull
@Override
public String itemPattern(@NotNull LookupElement element) {
String prefix = itemMatcher(element).getPrefix();
String additionalPrefix = getAdditionalPrefix();
return additionalPrefix.isEmpty() ? prefix : prefix + additionalPrefix;
}
@Override
@NotNull
public PrefixMatcher itemMatcher(@NotNull LookupElement item) {
PrefixMatcher matcher = itemMatcherNullable(item);
if (matcher == null) {
throw new AssertionError("Item not in lookup: item=" + item + "; lookup items=" + getItems());
}
return matcher;
}
public PrefixMatcher itemMatcherNullable(LookupElement item) {
return myMatchers.get(item);
}
public void finishLookup(final char completionChar) {
finishLookup(completionChar, (LookupElement) myList.getSelectedValue());
}
public void finishLookup(char completionChar, @Nullable final LookupElement item) {
//noinspection deprecation,unchecked
if (item == null
|| item instanceof EmptyLookupItem
|| item.getObject() instanceof DeferredUserLookupValue
&& item.as(LookupItem.CLASS_CONDITION_KEY) != null
&& !((DeferredUserLookupValue) item.getObject())
.handleUserSelection(item.as(LookupItem.CLASS_CONDITION_KEY), myProject)) {
doHide(false, true);
fireItemSelected(null, completionChar);
return;
}
if (myDisposed) { // DeferredUserLookupValue could close us in any way
return;
}
final PsiFile file = getPsiFile();
boolean writableOk =
file == null || FileModificationService.getInstance().prepareFileForWrite(file);
if (myDisposed) { // ensureFilesWritable could close us by showing a dialog
return;
}
if (!writableOk) {
doHide(false, true);
fireItemSelected(null, completionChar);
return;
}
final String prefix = itemPattern(item);
boolean plainMatch =
ContainerUtil.or(
item.getAllLookupStrings(),
new Condition<String>() {
@Override
public boolean value(String s) {
return StringUtil.containsIgnoreCase(s, prefix);
}
});
if (!plainMatch) {
FeatureUsageTracker.getInstance()
.triggerFeatureUsed(CodeCompletionFeatures.EDITING_COMPLETION_CAMEL_HUMPS);
}
myFinishing = true;
ApplicationManager.getApplication()
.runWriteAction(
new Runnable() {
public void run() {
myEditor.getDocument().startGuardedBlockChecking();
try {
insertLookupString(item, getPrefixLength(item));
} finally {
myEditor.getDocument().stopGuardedBlockChecking();
}
}
});
if (myDisposed) { // any document listeners could close us
return;
}
doHide(false, true);
fireItemSelected(item, completionChar);
}
public int getPrefixLength(LookupElement item) {
return myOffsets.getPrefixLength(item, this);
}
private void insertLookupString(LookupElement item, final int prefix) {
final String lookupString = getCaseCorrectedLookupString(item);
final Editor hostEditor = InjectedLanguageUtil.getTopLevelEditor(myEditor);
hostEditor
.getCaretModel()
.runForEachCaret(
new CaretAction() {
@Override
public void perform(Caret caret) {
EditorModificationUtil.deleteSelectedText(hostEditor);
final int caretOffset = hostEditor.getCaretModel().getOffset();
int lookupStart = Math.max(caretOffset - prefix, 0);
int len = hostEditor.getDocument().getTextLength();
LOG.assertTrue(
lookupStart >= 0 && lookupStart <= len,
"ls: "
+ lookupStart
+ " caret: "
+ caretOffset
+ " prefix:"
+ prefix
+ " doc: "
+ len);
LOG.assertTrue(
caretOffset >= 0 && caretOffset <= len, "co: " + caretOffset + " doc: " + len);
hostEditor.getDocument().replaceString(lookupStart, caretOffset, lookupString);
int offset = lookupStart + lookupString.length();
hostEditor.getCaretModel().moveToOffset(offset);
hostEditor.getSelectionModel().removeSelection();
}
});
myEditor.getScrollingModel().scrollToCaret(ScrollType.RELATIVE);
}
private String getCaseCorrectedLookupString(LookupElement item) {
String lookupString = item.getLookupString();
if (item.isCaseSensitive()) {
return lookupString;
}
final String prefix = itemPattern(item);
final int length = prefix.length();
if (length == 0 || !itemMatcher(item).prefixMatches(prefix)) return lookupString;
boolean isAllLower = true;
boolean isAllUpper = true;
boolean sameCase = true;
for (int i = 0; i < length && (isAllLower || isAllUpper || sameCase); i++) {
final char c = prefix.charAt(i);
boolean isLower = Character.isLowerCase(c);
boolean isUpper = Character.isUpperCase(c);
// do not take this kind of symbols into account ('_', '@', etc.)
if (!isLower && !isUpper) continue;
isAllLower = isAllLower && isLower;
isAllUpper = isAllUpper && isUpper;
sameCase = sameCase && isLower == Character.isLowerCase(lookupString.charAt(i));
}
if (sameCase) return lookupString;
if (isAllLower) return lookupString.toLowerCase();
if (isAllUpper) return StringUtil.toUpperCase(lookupString);
return lookupString;
}
@Override
public int getLookupStart() {
return myOffsets.getLookupStart(disposeTrace);
}
public int getLookupOriginalStart() {
return myOffsets.getLookupOriginalStart();
}
public boolean performGuardedChange(Runnable change) {
checkValid();
assert !myChangeGuard : "already in change";
myEditor.getDocument().startGuardedBlockChecking();
myChangeGuard = true;
boolean result;
try {
result = myOffsets.performGuardedChange(change);
} finally {
myEditor.getDocument().stopGuardedBlockChecking();
myChangeGuard = false;
}
if (!result || myDisposed) {
hide();
return false;
}
if (isVisible()) {
HintManagerImpl.updateLocation(this, myEditor, myUi.calculatePosition().getLocation());
}
checkValid();
return true;
}
@Override
public boolean vetoesHiding() {
return myChangeGuard;
}
public boolean isAvailableToUser() {
if (ApplicationManager.getApplication().isUnitTestMode()) {
return myShown;
}
return isVisible();
}
public boolean isShown() {
if (!ApplicationManager.getApplication().isUnitTestMode()) {
ApplicationManager.getApplication().assertIsDispatchThread();
}
return myShown;
}
public boolean showLookup() {
ApplicationManager.getApplication().assertIsDispatchThread();
checkValid();
LOG.assertTrue(!myShown);
myShown = true;
myStampShown = System.currentTimeMillis();
if (ApplicationManager.getApplication().isUnitTestMode()) return true;
if (!myEditor.getContentComponent().isShowing()) {
hide();
return false;
}
myAdComponent.showRandomText();
myUi = new LookupUi(this, myAdComponent, myList, myProject);
myUi.setCalculating(myCalculating);
Point p = myUi.calculatePosition().getLocation();
try {
HintManagerImpl.getInstanceImpl()
.showEditorHint(
this,
myEditor,
p,
HintManager.HIDE_BY_ESCAPE | HintManager.UPDATE_BY_SCROLLING,
0,
false,
HintManagerImpl.createHintHint(myEditor, p, this, HintManager.UNDER)
.setAwtTooltip(false));
} catch (Exception e) {
LOG.error(e);
}
if (!isVisible() || !myList.isShowing()) {
hide();
return false;
}
DaemonCodeAnalyzer.getInstance(myProject).disableUpdateByTimer(this);
return true;
}
public Advertiser getAdvertiser() {
return myAdComponent;
}
public boolean mayBeNoticed() {
return myStampShown > 0 && System.currentTimeMillis() - myStampShown > 300;
}
private void addListeners() {
myEditor
.getDocument()
.addDocumentListener(
new DocumentAdapter() {
@Override
public void documentChanged(DocumentEvent e) {
if (!myChangeGuard && !myFinishing) {
hide();
}
}
},
this);
final CaretListener caretListener =
new CaretAdapter() {
@Override
public void caretPositionChanged(CaretEvent e) {
if (!myChangeGuard && !myFinishing) {
hide();
}
}
};
final SelectionListener selectionListener =
new SelectionListener() {
@Override
public void selectionChanged(final SelectionEvent e) {
if (!myChangeGuard && !myFinishing) {
hide();
}
}
};
final EditorMouseListener mouseListener =
new EditorMouseAdapter() {
@Override
public void mouseClicked(EditorMouseEvent e) {
e.consume();
hide();
}
};
myEditor.getCaretModel().addCaretListener(caretListener);
myEditor.getSelectionModel().addSelectionListener(selectionListener);
myEditor.addEditorMouseListener(mouseListener);
Disposer.register(
this,
new Disposable() {
@Override
public void dispose() {
myEditor.getCaretModel().removeCaretListener(caretListener);
myEditor.getSelectionModel().removeSelectionListener(selectionListener);
myEditor.removeEditorMouseListener(mouseListener);
}
});
JComponent editorComponent = myEditor.getContentComponent();
if (editorComponent.isShowing()) {
Disposer.register(
this,
new UiNotifyConnector(
editorComponent,
new Activatable() {
@Override
public void showNotify() {}
@Override
public void hideNotify() {
hideLookup(false);
}
}));
}
myList.addListSelectionListener(
new ListSelectionListener() {
private LookupElement oldItem = null;
@Override
public void valueChanged(@NotNull ListSelectionEvent e) {
if (!myUpdating) {
final LookupElement item = getCurrentItem();
fireCurrentItemChanged(oldItem, item);
oldItem = item;
}
}
});
new ClickListener() {
@Override
public boolean onClick(@NotNull MouseEvent e, int clickCount) {
setFocusDegree(FocusDegree.FOCUSED);
markSelectionTouched();
if (clickCount == 2) {
CommandProcessor.getInstance()
.executeCommand(
myProject,
new Runnable() {
@Override
public void run() {
finishLookup(NORMAL_SELECT_CHAR);
}
},
"",
null);
}
return true;
}
}.installOn(myList);
}
@Override
@Nullable
public LookupElement getCurrentItem() {
LookupElement item = (LookupElement) myList.getSelectedValue();
return item instanceof EmptyLookupItem ? null : item;
}
@Override
public void setCurrentItem(LookupElement item) {
markSelectionTouched();
myList.setSelectedValue(item, false);
}
@Override
public void addLookupListener(LookupListener listener) {
myListeners.add(listener);
}
@Override
public void removeLookupListener(LookupListener listener) {
myListeners.remove(listener);
}
@Override
public Rectangle getCurrentItemBounds() {
int index = myList.getSelectedIndex();
if (index < 0) {
LOG.error("No selected element, size=" + getListModel().getSize() + "; items" + getItems());
}
Rectangle itmBounds = myList.getCellBounds(index, index);
if (itmBounds == null) {
LOG.error("No bounds for " + index + "; size=" + getListModel().getSize());
return null;
}
Point layeredPanePoint =
SwingUtilities.convertPoint(myList, itmBounds.x, itmBounds.y, getComponent());
itmBounds.x = layeredPanePoint.x;
itmBounds.y = layeredPanePoint.y;
return itmBounds;
}
public void fireItemSelected(@Nullable final LookupElement item, char completionChar) {
PsiDocumentManager.getInstance(myProject).commitAllDocuments();
if (!myListeners.isEmpty()) {
LookupEvent event = new LookupEvent(this, item, completionChar);
for (LookupListener listener : myListeners) {
try {
listener.itemSelected(event);
} catch (Throwable e) {
LOG.error(e);
}
}
}
}
private void fireLookupCanceled(final boolean explicitly) {
if (!myListeners.isEmpty()) {
LookupEvent event = new LookupEvent(this, explicitly);
for (LookupListener listener : myListeners) {
try {
listener.lookupCanceled(event);
} catch (Throwable e) {
LOG.error(e);
}
}
}
}
private void fireCurrentItemChanged(
@Nullable LookupElement oldItem, @Nullable LookupElement currentItem) {
if (oldItem != currentItem && !myListeners.isEmpty()) {
LookupEvent event = new LookupEvent(this, currentItem, (char) 0);
for (LookupListener listener : myListeners) {
listener.currentItemChanged(event);
}
}
}
public boolean fillInCommonPrefix(boolean explicitlyInvoked) {
if (explicitlyInvoked) {
setFocusDegree(FocusDegree.FOCUSED);
}
if (explicitlyInvoked && myCalculating) return false;
if (!explicitlyInvoked && mySelectionTouched) return false;
ListModel listModel = getListModel();
if (listModel.getSize() <= 1) return false;
if (listModel.getSize() == 0) return false;
final LookupElement firstItem = (LookupElement) listModel.getElementAt(0);
if (listModel.getSize() == 1 && firstItem instanceof EmptyLookupItem) return false;
final PrefixMatcher firstItemMatcher = itemMatcher(firstItem);
final String oldPrefix = firstItemMatcher.getPrefix();
final String presentPrefix = oldPrefix + getAdditionalPrefix();
String commonPrefix = getCaseCorrectedLookupString(firstItem);
for (int i = 1; i < listModel.getSize(); i++) {
LookupElement item = (LookupElement) listModel.getElementAt(i);
if (item instanceof EmptyLookupItem) return false;
if (!oldPrefix.equals(itemMatcher(item).getPrefix())) return false;
final String lookupString = getCaseCorrectedLookupString(item);
final int length = Math.min(commonPrefix.length(), lookupString.length());
if (length < commonPrefix.length()) {
commonPrefix = commonPrefix.substring(0, length);
}
for (int j = 0; j < length; j++) {
if (commonPrefix.charAt(j) != lookupString.charAt(j)) {
commonPrefix = lookupString.substring(0, j);
break;
}
}
if (commonPrefix.length() == 0 || commonPrefix.length() < presentPrefix.length()) {
return false;
}
}
if (commonPrefix.equals(presentPrefix)) {
return false;
}
for (int i = 0; i < listModel.getSize(); i++) {
LookupElement item = (LookupElement) listModel.getElementAt(i);
if (!itemMatcher(item).cloneWithPrefix(commonPrefix).prefixMatches(item)) {
return false;
}
}
myOffsets.setInitialPrefix(presentPrefix, explicitlyInvoked);
replacePrefix(presentPrefix, commonPrefix);
return true;
}
public void replacePrefix(final String presentPrefix, final String newPrefix) {
if (!performGuardedChange(
new Runnable() {
@Override
public void run() {
EditorModificationUtil.deleteSelectedText(myEditor);
int offset = myEditor.getCaretModel().getOffset();
final int start = offset - presentPrefix.length();
myEditor.getDocument().replaceString(start, offset, newPrefix);
Map<LookupElement, PrefixMatcher> newMatchers =
new HashMap<LookupElement, PrefixMatcher>();
for (LookupElement item : getItems()) {
if (item.isValid()) {
PrefixMatcher matcher = itemMatcher(item).cloneWithPrefix(newPrefix);
if (matcher.prefixMatches(item)) {
newMatchers.put(item, matcher);
}
}
}
myMatchers.clear();
myMatchers.putAll(newMatchers);
myOffsets.clearAdditionalPrefix();
myEditor.getCaretModel().moveToOffset(start + newPrefix.length());
}
})) {
return;
}
synchronized (myList) {
myPresentableArranger.prefixChanged(this);
}
refreshUi(true, true);
}
@Override
@Nullable
public PsiFile getPsiFile() {
return PsiDocumentManager.getInstance(myProject).getPsiFile(myEditor.getDocument());
}
@Override
public boolean isCompletion() {
return myArranger instanceof CompletionLookupArranger;
}
@Override
public PsiElement getPsiElement() {
PsiFile file = getPsiFile();
if (file == null) return null;
int offset = getLookupStart();
if (offset > 0) return file.findElementAt(offset - 1);
return file.findElementAt(0);
}
@Override
public Editor getEditor() {
return myEditor;
}
@Override
public boolean isPositionedAboveCaret() {
return myUi != null && myUi.isPositionedAboveCaret();
}
@Override
public boolean isSelectionTouched() {
return mySelectionTouched;
}
@Override
public List<String> getAdvertisements() {
return myAdComponent.getAdvertisements();
}
@Override
public void hide() {
hideLookup(true);
}
public void hideLookup(boolean explicitly) {
ApplicationManager.getApplication().assertIsDispatchThread();
if (myHidden) return;
doHide(true, explicitly);
}
private void doHide(final boolean fireCanceled, final boolean explicitly) {
if (myDisposed) {
LOG.error(disposeTrace);
} else {
myHidden = true;
try {
super.hide();
Disposer.dispose(this);
assert myDisposed;
} catch (Throwable e) {
LOG.error(e);
}
}
if (fireCanceled) {
fireLookupCanceled(explicitly);
}
}
public void restorePrefix() {
myOffsets.restorePrefix();
}
private static String staticDisposeTrace = null;
private String disposeTrace = null;
public static String getLastLookupDisposeTrace() {
return staticDisposeTrace;
}
@Override
public void dispose() {
assert ApplicationManager.getApplication().isDispatchThread();
assert myHidden;
if (myDisposed) {
LOG.error(disposeTrace);
return;
}
myOffsets.disposeMarkers();
myDisposed = true;
disposeTrace = DebugUtil.currentStackTrace() + "\n============";
//noinspection AssignmentToStaticFieldFromInstanceMethod
staticDisposeTrace = disposeTrace;
}
public void refreshUi(boolean mayCheckReused, boolean onExplicitAction) {
assert !myUpdating;
LookupElement prevItem = getCurrentItem();
myUpdating = true;
try {
final boolean reused = mayCheckReused && checkReused();
boolean selectionVisible = isSelectionVisible();
boolean itemsChanged = updateList(onExplicitAction, reused);
if (isVisible()) {
LOG.assertTrue(!ApplicationManager.getApplication().isUnitTestMode());
myUi.refreshUi(selectionVisible, itemsChanged, reused, onExplicitAction);
}
} finally {
myUpdating = false;
fireCurrentItemChanged(prevItem, getCurrentItem());
}
}
public void markReused() {
synchronized (myList) {
myArranger = myArranger.createEmptyCopy();
}
requestResize();
}
public void addAdvertisement(@NotNull final String text, final @Nullable Color bgColor) {
if (containsDummyIdentifier(text)) {
return;
}
myAdComponent.addAdvertisement(text, bgColor);
requestResize();
}
public boolean isLookupDisposed() {
return myDisposed;
}
public void checkValid() {
if (myDisposed) {
throw new AssertionError("Disposed at: " + disposeTrace);
}
}
@Override
public void showItemPopup(JBPopup hint) {
final Rectangle bounds = getCurrentItemBounds();
hint.show(new RelativePoint(getComponent(), new Point(bounds.x + bounds.width, bounds.y)));
}
@Override
public boolean showElementActions() {
if (!isVisible()) return false;
final LookupElement element = getCurrentItem();
if (element == null) {
return false;
}
final Collection<LookupElementAction> actions = getActionsFor(element);
if (actions.isEmpty()) {
return false;
}
showItemPopup(
JBPopupFactory.getInstance()
.createListPopup(new LookupActionsStep(actions, this, element)));
return true;
}
public Map<LookupElement, StringBuilder> getRelevanceStrings() {
synchronized (myList) {
return myPresentableArranger.getRelevanceStrings();
}
}
public enum FocusDegree {
FOCUSED,
SEMI_FOCUSED,
UNFOCUSED
}
}
private static class PackageCache {
final ConcurrentMap<Pair<String, GlobalSearchScope>, PsiJavaPackage> packageInScopeCache =
ContainerUtil.newConcurrentMap();
final ConcurrentMap<String, Boolean> hasPackageInAllScopeCache =
ContainerUtil.newConcurrentMap();
}
public class RefCountHolder {
private static final Logger LOG =
Logger.getInstance("#com.intellij.codeInsight.daemon.impl.RefCountHolder");
private final PsiFile myFile;
private final BidirectionalMap<PsiReference, PsiElement> myLocalRefsMap =
new BidirectionalMap<PsiReference, PsiElement>();
private final Map<PsiAnchor, Boolean> myDclsUsedMap = ContainerUtil.newConcurrentMap();
private final Map<PsiReference, PsiImportStatementBase> myImportStatements =
ContainerUtil.newConcurrentMap();
private final AtomicReference<ProgressIndicator> myState =
new AtomicReference<ProgressIndicator>(VIRGIN);
private static final ProgressIndicator VIRGIN =
new DaemonProgressIndicator(); // just created or cleared
private static final ProgressIndicator READY = new DaemonProgressIndicator();
private volatile ProgressIndicator analyzedUnder;
private static class HolderReference extends SoftReference<RefCountHolder> {
// Map holding hard references to RefCountHolder for each highlighting pass (identified by its
// progress indicator)
// there can be multiple passes running simultaneously (one actual and several passes just
// canceled and winding down but still alive)
// so there is a chance they overlap the usage of RCH
// As soon as everybody finished using RCH, map become empty and the RefCountHolder is eligible
// for gc
private final Map<ProgressIndicator, RefCountHolder> map =
new ConcurrentHashMap<ProgressIndicator, RefCountHolder>();
public HolderReference(@NotNull RefCountHolder holder) {
super(holder);
}
private void acquire(@NotNull ProgressIndicator indicator) {
RefCountHolder holder = get();
assert holder != null : "no way";
map.put(indicator, holder);
holder = get();
assert holder != null : "can't be!";
}
private RefCountHolder release(@NotNull ProgressIndicator indicator) {
return map.remove(indicator);
}
}
private static final Key<HolderReference> REF_COUNT_HOLDER_IN_FILE_KEY =
Key.create("REF_COUNT_HOLDER_IN_FILE_KEY");
private static RefCountHolder getInstance(
@NotNull PsiFile file, @NotNull ProgressIndicator indicator, boolean acquire) {
HolderReference ref = file.getUserData(REF_COUNT_HOLDER_IN_FILE_KEY);
RefCountHolder holder = com.intellij.reference.SoftReference.dereference(ref);
if (holder == null && acquire) {
holder = new RefCountHolder(file);
HolderReference newRef = new HolderReference(holder);
while (true) {
boolean replaced =
((UserDataHolderEx) file).replace(REF_COUNT_HOLDER_IN_FILE_KEY, ref, newRef);
if (replaced) {
ref = newRef;
break;
}
ref = file.getUserData(REF_COUNT_HOLDER_IN_FILE_KEY);
RefCountHolder newHolder = com.intellij.reference.SoftReference.dereference(ref);
if (newHolder != null) {
holder = newHolder;
break;
}
}
}
if (ref != null) {
if (acquire) {
ref.acquire(indicator);
} else {
ref.release(indicator);
}
}
return holder;
}
@NotNull
public static RefCountHolder startUsing(
@NotNull PsiFile file, @NotNull ProgressIndicator indicator) {
return getInstance(file, indicator, true);
}
@Nullable("might be gced")
public static RefCountHolder endUsing(
@NotNull PsiFile file, @NotNull ProgressIndicator indicator) {
return getInstance(file, indicator, false);
}
private RefCountHolder(@NotNull PsiFile file) {
myFile = file;
log("c: created: ", myState.get(), " for ", file);
}
private void clear() {
synchronized (myLocalRefsMap) {
myLocalRefsMap.clear();
}
myImportStatements.clear();
myDclsUsedMap.clear();
}
public void registerLocallyReferenced(@NotNull PsiNamedElement result) {
myDclsUsedMap.put(PsiAnchor.create(result), Boolean.TRUE);
}
public void registerReference(
@NotNull PsiJavaReference ref, @NotNull JavaResolveResult resolveResult) {
PsiElement refElement = resolveResult.getElement();
PsiFile psiFile = refElement == null ? null : refElement.getContainingFile();
if (psiFile != null)
psiFile =
(PsiFile)
psiFile
.getNavigationElement(); // look at navigation elements because all references
// resolve into Cls elements when highlighting library
// source
if (refElement != null
&& psiFile != null
&& myFile.getViewProvider().equals(psiFile.getViewProvider())) {
registerLocalRef(ref, refElement.getNavigationElement());
}
PsiElement resolveScope = resolveResult.getCurrentFileResolveScope();
if (resolveScope instanceof PsiImportStatementBase) {
registerImportStatement(ref, (PsiImportStatementBase) resolveScope);
}
}
private void registerImportStatement(
@NotNull PsiReference ref, @NotNull PsiImportStatementBase importStatement) {
myImportStatements.put(ref, importStatement);
}
public boolean isRedundant(@NotNull PsiImportStatementBase importStatement) {
return !myImportStatements.containsValue(importStatement);
}
private void registerLocalRef(@NotNull PsiReference ref, PsiElement refElement) {
if (refElement instanceof PsiMethod
&& PsiTreeUtil.isAncestor(refElement, ref.getElement(), true))
return; // filter self-recursive calls
if (refElement instanceof PsiClass
&& PsiTreeUtil.isAncestor(refElement, ref.getElement(), true))
return; // filter inner use of itself
synchronized (myLocalRefsMap) {
myLocalRefsMap.put(ref, refElement);
}
}
private void removeInvalidRefs() {
synchronized (myLocalRefsMap) {
for (Iterator<PsiReference> iterator = myLocalRefsMap.keySet().iterator();
iterator.hasNext(); ) {
PsiReference ref = iterator.next();
if (!ref.getElement().isValid()) {
PsiElement value = myLocalRefsMap.get(ref);
iterator.remove();
List<PsiReference> array = myLocalRefsMap.getKeysByValue(value);
LOG.assertTrue(array != null);
array.remove(ref);
}
}
}
for (Iterator<PsiReference> iterator = myImportStatements.keySet().iterator();
iterator.hasNext(); ) {
PsiReference ref = iterator.next();
if (!ref.getElement().isValid()) {
iterator.remove();
}
}
removeInvalidFrom(myDclsUsedMap.keySet());
}
private static void removeInvalidFrom(@NotNull Collection<? extends PsiAnchor> collection) {
for (Iterator<? extends PsiAnchor> it = collection.iterator(); it.hasNext(); ) {
PsiAnchor element = it.next();
if (element.retrieve() == null) it.remove();
}
}
public boolean isReferenced(@NotNull PsiNamedElement element) {
List<PsiReference> array;
synchronized (myLocalRefsMap) {
array = myLocalRefsMap.getKeysByValue(element);
}
if (array != null && !array.isEmpty() && !isParameterUsedRecursively(element, array))
return true;
Boolean usedStatus = myDclsUsedMap.get(PsiAnchor.create(element));
return usedStatus == Boolean.TRUE;
}
public boolean isReferencedByMethodReference(
@NotNull PsiMethod method, @NotNull LanguageLevel languageLevel) {
if (!languageLevel.isAtLeast(LanguageLevel.JDK_1_8)) return false;
List<PsiReference> array;
synchronized (myLocalRefsMap) {
array = myLocalRefsMap.getKeysByValue(method);
}
if (array != null && !array.isEmpty()) {
for (PsiReference reference : array) {
final PsiElement element = reference.getElement();
if (element != null && element instanceof PsiMethodReferenceExpression) {
return true;
}
}
}
return false;
}
private static boolean isParameterUsedRecursively(
@NotNull PsiElement element, @NotNull List<PsiReference> array) {
if (!(element instanceof PsiParameter)) return false;
PsiParameter parameter = (PsiParameter) element;
PsiElement scope = parameter.getDeclarationScope();
if (!(scope instanceof PsiMethod)) return false;
PsiMethod method = (PsiMethod) scope;
int paramIndex = ArrayUtilRt.find(method.getParameterList().getParameters(), parameter);
for (PsiReference reference : array) {
if (!(reference instanceof PsiElement)) return false;
PsiElement argument = (PsiElement) reference;
PsiMethodCallExpression methodCallExpression =
(PsiMethodCallExpression)
new PsiMatcherImpl(argument)
.dot(PsiMatchers.hasClass(PsiReferenceExpression.class))
.parent(PsiMatchers.hasClass(PsiExpressionList.class))
.parent(PsiMatchers.hasClass(PsiMethodCallExpression.class))
.getElement();
if (methodCallExpression == null) return false;
PsiReferenceExpression methodExpression = methodCallExpression.getMethodExpression();
if (method != methodExpression.resolve()) return false;
PsiExpressionList argumentList = methodCallExpression.getArgumentList();
PsiExpression[] arguments = argumentList.getExpressions();
int argumentIndex = ArrayUtilRt.find(arguments, argument);
if (paramIndex != argumentIndex) return false;
}
return true;
}
public boolean isReferencedForRead(@NotNull PsiVariable variable) {
List<PsiReference> array;
synchronized (myLocalRefsMap) {
array = myLocalRefsMap.getKeysByValue(variable);
}
if (array == null) return false;
for (PsiReference ref : array) {
PsiElement refElement = ref.getElement();
if (!(refElement instanceof PsiExpression)) { // possible with incomplete code
return true;
}
if (PsiUtil.isAccessedForReading((PsiExpression) refElement)) {
if (refElement.getParent() instanceof PsiExpression
&& refElement.getParent().getParent() instanceof PsiExpressionStatement
&& PsiUtil.isAccessedForWriting((PsiExpression) refElement)) {
continue; // "var++;"
}
return true;
}
}
return false;
}
public boolean isReferencedForWrite(@NotNull PsiVariable variable) {
List<PsiReference> array;
synchronized (myLocalRefsMap) {
array = myLocalRefsMap.getKeysByValue(variable);
}
if (array == null) return false;
for (PsiReference ref : array) {
final PsiElement refElement = ref.getElement();
if (!(refElement instanceof PsiExpression)) { // possible with incomplete code
return true;
}
if (PsiUtil.isAccessedForWriting((PsiExpression) refElement)) {
return true;
}
}
return false;
}
public boolean analyze(
@NotNull PsiFile file,
TextRange dirtyScope,
@NotNull Runnable analyze,
@NotNull ProgressIndicator indicator) {
ProgressIndicator old = myState.get();
if (old != VIRGIN && old != READY) return false;
if (!myState.compareAndSet(old, indicator)) {
log("a: failed to change ", old, "->", indicator);
return false;
}
log("a: changed ", old, "->", indicator);
analyzedUnder = null;
boolean completed = false;
try {
if (dirtyScope != null) {
if (dirtyScope.equals(file.getTextRange())) {
clear();
} else {
removeInvalidRefs();
}
}
analyze.run();
analyzedUnder = indicator;
completed = true;
} finally {
ProgressIndicator resultState = completed ? READY : VIRGIN;
boolean set = myState.compareAndSet(indicator, resultState);
assert set : myState.get();
log("a: changed after analyze", indicator, "->", resultState);
}
return true;
}
private static void log(@NonNls Object... s) {
// System.err.println("RFC: "+ Arrays.asList(s));
}
public boolean retrieveUnusedReferencesInfo(
@NotNull ProgressIndicator indicator, @NotNull Runnable analyze) {
ProgressIndicator old = myState.get();
if (!myState.compareAndSet(READY, indicator)) {
log("r: failed to change ", old, "->", indicator);
return false;
}
log("r: changed ", old, "->", indicator);
try {
if (analyzedUnder != indicator) {
return false;
}
analyze.run();
} finally {
boolean set = myState.compareAndSet(indicator, READY);
assert set : myState.get();
log("r: changed back ", indicator, "->", READY);
}
return true;
}
}
public class GitUserRegistry implements Disposable, VcsListener {
private static final Logger LOG = Logger.getInstance(GitUserRegistry.class);
@NotNull private final Project myProject;
@NotNull private final ProjectLevelVcsManager myVcsManager;
@NotNull private final VcsLogObjectsFactory myFactory;
@NotNull private final Map<VirtualFile, VcsUser> myUserMap = ContainerUtil.newConcurrentMap();
public GitUserRegistry(
@NotNull Project project,
@NotNull ProjectLevelVcsManager vcsManager,
@NotNull VcsLogObjectsFactory factory) {
myProject = project;
myVcsManager = vcsManager;
myFactory = factory;
}
public void activate() {
myProject
.getMessageBus()
.connect()
.subscribe(ProjectLevelVcsManager.VCS_CONFIGURATION_CHANGED, this);
directoryMappingChanged();
}
@Nullable
public VcsUser getUser(@NotNull VirtualFile root) {
return myUserMap.get(root);
}
@Nullable
public VcsUser getOrReadUser(@NotNull VirtualFile root) {
VcsUser user = myUserMap.get(root);
if (user == null) {
try {
user = readCurrentUser(myProject, root);
if (user != null) {
myUserMap.put(root, user);
}
} catch (VcsException e) {
LOG.warn("Could not retrieve user name in " + root, e);
}
}
return user;
}
@Nullable
private VcsUser readCurrentUser(@NotNull Project project, @NotNull VirtualFile root)
throws VcsException {
String userName = GitConfigUtil.getValue(project, root, GitConfigUtil.USER_NAME);
String userEmail =
StringUtil.notNullize(GitConfigUtil.getValue(project, root, GitConfigUtil.USER_EMAIL));
return userName == null ? null : myFactory.createUser(userName, userEmail);
}
@Override
public void dispose() {
myUserMap.clear();
}
@Override
public void directoryMappingChanged() {
GitVcs vcs = GitVcs.getInstance(myProject);
if (vcs == null) {
return;
}
final VirtualFile[] roots = myVcsManager.getRootsUnderVcs(vcs);
final Collection<VirtualFile> rootsToCheck =
ContainerUtil.filter(
roots,
new Condition<VirtualFile>() {
@Override
public boolean value(VirtualFile root) {
return getUser(root) == null;
}
});
if (!rootsToCheck.isEmpty()) {
ApplicationManager.getApplication()
.executeOnPooledThread(
new Runnable() {
public void run() {
for (VirtualFile root : rootsToCheck) {
getOrReadUser(root);
}
}
});
}
}
}
