/**
* @return true, if the element contains a reference to a different class than fullyQualifiedName
* but which has the same class name
*/
public static boolean containsConflictingReference(PsiFile element, String fullyQualifiedName) {
final Map<String, Boolean> cachedValue =
CachedValuesManager.getManager(element.getProject())
.getCachedValue(
element,
new CachedValueProvider<Map<String, Boolean>>() {
@Nullable
@Override
public Result<Map<String, Boolean>> compute() {
return new Result<Map<String, Boolean>>(
Collections.synchronizedMap(new HashMap<String, Boolean>()),
PsiModificationTracker.MODIFICATION_COUNT);
}
});
Boolean conflictingRef = cachedValue.get(fullyQualifiedName);
if (conflictingRef != null) {
return conflictingRef.booleanValue();
}
final ConflictingClassReferenceVisitor visitor =
new ConflictingClassReferenceVisitor(fullyQualifiedName);
element.accept(visitor);
conflictingRef = visitor.isConflictingReferenceFound();
cachedValue.put(fullyQualifiedName, conflictingRef);
return conflictingRef.booleanValue();
}
public static GdkMethodHolder getHolderForClass(
final PsiClass categoryClass, final boolean isStatic, final GlobalSearchScope scope) {
final Project project = categoryClass.getProject();
Key<CachedValue<GdkMethodHolder>> key = isStatic ? CACHED_STATIC : CACHED_NON_STATIC;
return CachedValuesManager.getManager(project)
.getCachedValue(
categoryClass,
key,
new CachedValueProvider<GdkMethodHolder>() {
@Override
public Result<GdkMethodHolder> compute() {
GdkMethodHolder result = new GdkMethodHolder(categoryClass, isStatic, scope);
final ProjectRootManager rootManager = ProjectRootManager.getInstance(project);
final VirtualFile vfile = categoryClass.getContainingFile().getVirtualFile();
if (vfile != null
&& (rootManager.getFileIndex().isInLibraryClasses(vfile)
|| rootManager.getFileIndex().isInLibrarySource(vfile))) {
return Result.create(result, rootManager);
}
return Result.create(
result, PsiModificationTracker.JAVA_STRUCTURE_MODIFICATION_COUNT, rootManager);
}
},
false);
}
@Override
@Nullable
public PsiModifierList getAnnotationList() {
if (myAnnotationList == null) {
myAnnotationList =
CachedValuesManager.getManager(myManager.getProject())
.createCachedValue(new PackageAnnotationValueProvider());
}
return myAnnotationList.getValue();
}
@NotNull
public static PsiExpression getToplevelExpression(
@NotNull final Project project, @NotNull final PsiExpression expression) {
if (expression instanceof PsiBinaryExpression
|| expression.getParent() instanceof PsiBinaryExpression) { // can be large, cache
return CachedValuesManager.getManager(project)
.getParameterizedCachedValue(
expression,
TOP_LEVEL_EXPRESSION,
TOP_LEVEL_PROVIDER,
true,
Pair.create(project, expression));
}
return getTopLevel(project, expression);
}
@NotNull
private static ParameterizedCachedValue<MembersMap, PsiClass> getValues(
@NotNull PsiClass aClass) {
ParameterizedCachedValue<MembersMap, PsiClass> value = aClass.getUserData(MAP_IN_CLASS_KEY);
if (value == null) {
value =
CachedValuesManager.getManager(aClass.getProject())
.createParameterizedCachedValue(ByNameCachedValueProvider.INSTANCE, false);
// Do not cache for nonphysical elements
if (aClass.isPhysical()) {
value = ((UserDataHolderEx) aClass).putUserDataIfAbsent(MAP_IN_CLASS_KEY, value);
}
}
return value;
}
private CachedValue<ElementNames> createCachedValue(final PsiFile file) {
return CachedValuesManager.getManager(file.getProject())
.createCachedValue(
new CachedValueProvider<ElementNames>() {
public Result<ElementNames> compute() {
final ElementNames names = new ElementNames();
final PsiFile[] associations =
myFileAssociationsManager.getAssociationsFor(
file, FileAssociationsManager.XML_FILES);
if (associations.length == 0) {
fillFromSchema(file, names);
} else {
names.validateNames = true;
//noinspection unchecked
ContainerUtil.addAll(names.dependencies, associations);
}
//noinspection unchecked
names.dependencies.add(myFileAssociationsManager);
for (PsiFile file : associations) {
if (!(file instanceof XmlFile)) continue;
file.accept(
new XmlRecursiveElementVisitor() {
@Override
public void visitXmlTag(XmlTag tag) {
names.elementNames.add(QNameUtil.createQName(tag));
super.visitXmlTag(tag);
}
@Override
public void visitXmlAttribute(XmlAttribute attribute) {
if (!attribute.isNamespaceDeclaration()) {
names.attributeNames.add(QNameUtil.createQName(attribute));
}
super.visitXmlAttribute(attribute);
}
});
}
//noinspection unchecked
return new Result<ElementNames>(names, ArrayUtil.toObjectArray(names.dependencies));
}
},
false);
}
private static Set<String> collectDevPatternClassNames(@NotNull final Project project) {
CachedValue<Set<String>> cachedValue = project.getUserData(PATTERN_CLASSES);
if (cachedValue == null) {
cachedValue =
CachedValuesManager.getManager(project)
.createCachedValue(
new CachedValueProvider<Set<String>>() {
@Nullable
@Override
public Result<Set<String>> compute() {
return Result.create(
calcDevPatternClassNames(project),
PsiModificationTracker.OUT_OF_CODE_BLOCK_MODIFICATION_COUNT);
}
},
false);
project.putUserData(PATTERN_CLASSES, cachedValue);
}
return cachedValue.getValue();
}
@NotNull
private CachedValue<Collection<PsiDirectory>> createCachedDirectories(
final boolean includeLibrarySources) {
return CachedValuesManager.getManager(myManager.getProject())
.createCachedValue(
new CachedValueProvider<Collection<PsiDirectory>>() {
@Override
public Result<Collection<PsiDirectory>> compute() {
final CommonProcessors.CollectProcessor<PsiDirectory> processor =
new CommonProcessors.CollectProcessor<PsiDirectory>();
getFacade()
.processPackageDirectories(
PsiPackageImpl.this, allScope(), processor, includeLibrarySources);
return Result.create(
processor.getResults(),
PsiPackageImplementationHelper.getInstance()
.getDirectoryCachedValueDependencies(PsiPackageImpl.this));
}
},
false);
}
@NotNull
public XmlTag[] getSubTags() {
return CachedValuesManager.getManager(getProject())
.getCachedValue(
this,
new CachedValueProvider<XmlTag[]>() {
@Override
public Result<XmlTag[]> compute() {
final List<XmlTag> result = new ArrayList<XmlTag>();
fillSubTags(result);
final int s = result.size();
XmlTag[] tags = s > 0 ? ContainerUtil.toArray(result, new XmlTag[s]) : EMPTY;
return Result.create(
tags,
PsiModificationTracker.OUT_OF_CODE_BLOCK_MODIFICATION_COUNT,
getContainingFile());
}
});
}
@Override
protected Collection<PsiDirectory> getAllDirectories() {
if (myDirectories == null) {
myDirectories =
CachedValuesManager.getManager(myManager.getProject())
.createCachedValue(
new CachedValueProvider<Collection<PsiDirectory>>() {
@Override
public Result<Collection<PsiDirectory>> compute() {
final CommonProcessors.CollectProcessor<PsiDirectory> processor =
new CommonProcessors.CollectProcessor<PsiDirectory>();
getFacade()
.processPackageDirectories(PsiPackageImpl.this, allScope(), processor);
return Result.create(
processor.getResults(),
PsiPackageImplementationHelper.getInstance()
.getDirectoryCachedValueDependencies(PsiPackageImpl.this));
}
},
false);
}
return myDirectories.getValue();
}
private static MultiHostRegistrarImpl probeElementsUp(
@NotNull PsiElement element, @NotNull PsiFile hostPsiFile, boolean probeUp) {
PsiManager psiManager = hostPsiFile.getManager();
final Project project = psiManager.getProject();
InjectedLanguageManagerImpl injectedManager =
InjectedLanguageManagerImpl.getInstanceImpl(project);
if (injectedManager == null) {
return null; // for tests
}
MultiHostRegistrarImpl registrar = null;
PsiElement current = element;
nextParent:
while (current != null && current != hostPsiFile) {
ProgressManager.checkCanceled();
if ("EL".equals(current.getLanguage().getID())) break;
ParameterizedCachedValue<MultiHostRegistrarImpl, PsiElement> data =
current.getUserData(INJECTED_PSI);
if (data == null) {
registrar =
InjectedPsiCachedValueProvider.doCompute(
current, injectedManager, project, hostPsiFile);
} else {
registrar = data.getValue(current);
}
current = current.getParent(); // cache no injection for current
if (registrar != null) {
List<Pair<Place, PsiFile>> places = registrar.getResult();
// check that injections found intersect with queried element
TextRange elementRange = element.getTextRange();
for (Pair<Place, PsiFile> pair : places) {
Place place = pair.first;
for (PsiLanguageInjectionHost.Shred shred : place) {
if (shred.getHost().getTextRange().intersects(elementRange)) {
if (place.isValid()) break nextParent;
}
}
}
}
if (!probeUp) {
break;
}
}
if (probeUp) {
// cache only if we walked all parents
for (PsiElement e = element;
e != current && e != null && e != hostPsiFile;
e = e.getParent()) {
ProgressManager.checkCanceled();
if (registrar == null) {
e.putUserData(INJECTED_PSI, null);
} else {
ParameterizedCachedValue<MultiHostRegistrarImpl, PsiElement> cachedValue =
CachedValuesManager.getManager(project)
.createParameterizedCachedValue(INJECTED_PSI_PROVIDER, false);
CachedValueProvider.Result<MultiHostRegistrarImpl> result =
CachedValueProvider.Result.create(
registrar, PsiModificationTracker.MODIFICATION_COUNT, registrar);
((PsiParameterizedCachedValue<MultiHostRegistrarImpl, PsiElement>) cachedValue)
.setValue(result);
e.putUserData(INJECTED_PSI, cachedValue);
}
}
}
return registrar;
}
private Map<String, CachedValue<XmlNSDescriptor>> initializeSchema(
final String namespace,
final String version,
final String fileLocation,
Map<String, CachedValue<XmlNSDescriptor>> map) {
if (map == null) map = new THashMap<String, CachedValue<XmlNSDescriptor>>();
// We put cached value in any case to cause its value update on e.g. mapping change
map.put(
namespace,
CachedValuesManager.getManager(getManager().getProject())
.createCachedValue(
new CachedValueProvider<XmlNSDescriptor>() {
public Result<XmlNSDescriptor> compute() {
XmlNSDescriptor descriptor = getImplicitNamespaceDescriptor(fileLocation);
if (descriptor != null) {
return new Result<XmlNSDescriptor>(
descriptor,
ArrayUtil.append(descriptor.getDependences(), XmlTagImpl.this));
}
XmlFile currentFile = retrieveFile(fileLocation, version);
if (currentFile == null) {
final XmlDocument document =
XmlUtil.getContainingFile(XmlTagImpl.this).getDocument();
if (document != null) {
final String uri = XmlUtil.getDtdUri(document);
if (uri != null) {
final XmlFile containingFile = XmlUtil.getContainingFile(document);
final XmlFile xmlFile = XmlUtil.findNamespace(containingFile, uri);
descriptor =
xmlFile == null
? null
: (XmlNSDescriptor) xmlFile.getDocument().getMetaData();
}
// We want to get fixed xmlns attr from dtd and check its default with
// requested namespace
if (descriptor instanceof XmlNSDescriptorImpl) {
final XmlElementDescriptor elementDescriptor =
descriptor.getElementDescriptor(XmlTagImpl.this);
if (elementDescriptor != null) {
final XmlAttributeDescriptor attributeDescriptor =
elementDescriptor.getAttributeDescriptor("xmlns", XmlTagImpl.this);
if (attributeDescriptor != null && attributeDescriptor.isFixed()) {
final String defaultValue = attributeDescriptor.getDefaultValue();
if (defaultValue != null && defaultValue.equals(namespace)) {
return new Result<XmlNSDescriptor>(
descriptor,
descriptor.getDependences(),
XmlTagImpl.this,
ExternalResourceManager.getInstance());
}
}
}
}
}
}
PsiMetaOwner currentOwner = retrieveOwner(currentFile, namespace);
if (currentOwner != null) {
descriptor = (XmlNSDescriptor) currentOwner.getMetaData();
if (descriptor != null) {
return new Result<XmlNSDescriptor>(
descriptor,
descriptor.getDependences(),
XmlTagImpl.this,
ExternalResourceManager.getInstance());
}
}
return new Result<XmlNSDescriptor>(
null, XmlTagImpl.this, currentFile, ExternalResourceManager.getInstance());
}
},
false));
return map;
}