private boolean startProcessing() {
LOG.assertTrue(Thread.holdsLock(myQueue));
if (isProcessing || !myStarted) {
return false;
}
isProcessing = true;
final T item = myQueue.removeFirst();
final Runnable runnable =
() -> {
if (myDeathCondition.value(null)) return;
runSafely(() -> myProcessor.consume(item, myContinuationContext));
};
final Application application = ApplicationManager.getApplication();
if (myThreadToUse == ThreadToUse.AWT) {
final ModalityState state = myModalityState.remove(new MyOverrideEquals(item));
if (state != null) {
application.invokeLater(runnable, state);
} else {
application.invokeLater(runnable);
}
} else {
application.executeOnPooledThread(runnable);
}
return true;
}
private static boolean checkDependants(
final IdeaPluginDescriptor pluginDescriptor,
final Function<PluginId, IdeaPluginDescriptor> pluginId2Descriptor,
final Condition<PluginId> check,
final Set<PluginId> processed) {
processed.add(pluginDescriptor.getPluginId());
final PluginId[] dependentPluginIds = pluginDescriptor.getDependentPluginIds();
final Set<PluginId> optionalDependencies =
new HashSet<PluginId>(Arrays.asList(pluginDescriptor.getOptionalDependentPluginIds()));
for (final PluginId dependentPluginId : dependentPluginIds) {
if (processed.contains(dependentPluginId)) continue;
// TODO[yole] should this condition be a parameter?
if (isModuleDependency(dependentPluginId)
&& (ourAvailableModules.isEmpty()
|| ourAvailableModules.contains(dependentPluginId.getIdString()))) {
continue;
}
if (!optionalDependencies.contains(dependentPluginId)) {
if (!check.value(dependentPluginId)) {
return false;
}
final IdeaPluginDescriptor dependantPluginDescriptor =
pluginId2Descriptor.fun(dependentPluginId);
if (dependantPluginDescriptor != null
&& !checkDependants(dependantPluginDescriptor, pluginId2Descriptor, check, processed)) {
return false;
}
}
}
return true;
}
public static void showDiffForChange(
final Iterable<Change> changes,
final Condition<Change> selectionChecker,
final Project project,
@NotNull ShowDiffUIContext context) {
int newIndex = -1;
ChangeForDiffConvertor convertor = new ChangeForDiffConvertor(project, true);
final List<DiffRequestPresentable> changeList = ContainerUtil.newArrayList();
for (Change change : changes) {
if (!directoryOrBinary(change)) { // todo
DiffRequestPresentable presentable = convertor.convert(change);
if (presentable != null) {
if ((newIndex == -1) && selectionChecker.value(change)) {
newIndex = changeList.size();
}
changeList.add(presentable);
}
}
}
if (changeList.isEmpty()) {
return;
}
if (newIndex < 0) {
newIndex = 0;
}
showDiffImpl(project, changeList, newIndex, context);
}
private static Condition<PsiElement> findFieldUsages(
final PsiField psiField,
final List<UsageInfo> usages,
final PsiElement[] allElementsToDelete) {
final Condition<PsiElement> isInsideDeleted = getUsageInsideDeletedFilter(allElementsToDelete);
ReferencesSearch.search(psiField)
.forEach(
reference -> {
if (!isInsideDeleted.value(reference.getElement())) {
final PsiElement element = reference.getElement();
final PsiElement parent = element.getParent();
if (parent instanceof PsiAssignmentExpression
&& element == ((PsiAssignmentExpression) parent).getLExpression()) {
usages.add(
new SafeDeleteFieldWriteReference(
(PsiAssignmentExpression) parent, psiField));
} else {
TextRange range = reference.getRangeInElement();
usages.add(
new SafeDeleteReferenceJavaDeleteUsageInfo(
reference.getElement(),
psiField,
range.getStartOffset(),
range.getEndOffset(),
false,
PsiTreeUtil.getParentOfType(element, PsiImportStaticStatement.class)
!= null));
}
}
return true;
});
return isInsideDeleted;
}
public Fragment getSubfragmentAt(int offset, FragmentSide side, Condition<Fragment> condition) {
LOG.assertTrue(
getRange(side).getStartOffset() <= offset
&& offset < getRange(side).getEndOffset()
&& condition.value(this));
return this;
}
public static void showDiffForChange(
final Iterable<Change> changes,
final Condition<Change> selectionChecker,
final Project project,
@NotNull ShowDiffUIContext context) {
int cnt = 0;
int newIndex = -1;
final List<Change> changeList = new ArrayList<Change>();
for (Change change : changes) {
if (!directoryOrBinary(change)) { // todo
changeList.add(change);
if ((newIndex == -1) && selectionChecker.value(change)) {
newIndex = cnt;
}
++cnt;
}
}
if (changeList.isEmpty()) {
return;
}
if (newIndex < 0) {
newIndex = 0;
}
showDiffImpl(
project,
ObjectsConvertor.convert(
changeList, new ChangeForDiffConvertor(project, true), ObjectsConvertor.NOT_NULL),
newIndex,
context);
}
public static boolean isValidName(
final Project project, final PsiElement psiElement, final String newName) {
if (newName == null || newName.length() == 0) {
return false;
}
final Condition<String> inputValidator =
RenameInputValidatorRegistry.getInputValidator(psiElement);
if (inputValidator != null) {
return inputValidator.value(newName);
}
if (psiElement instanceof PsiFile || psiElement instanceof PsiDirectory) {
return newName.indexOf('\\') < 0 && newName.indexOf('/') < 0;
}
if (psiElement instanceof PomTargetPsiElement) {
return !StringUtil.isEmptyOrSpaces(newName);
}
final PsiFile file = psiElement.getContainingFile();
final Language elementLanguage = psiElement.getLanguage();
final Language fileLanguage = file == null ? null : file.getLanguage();
Language language =
fileLanguage == null
? elementLanguage
: fileLanguage.isKindOf(elementLanguage) ? fileLanguage : elementLanguage;
return LanguageNamesValidation.INSTANCE
.forLanguage(language)
.isIdentifier(newName.trim(), project);
}
// TODO: Make it work for properties
public Collection<DeclarationDescriptor> getJetCallableExtensions(
@NotNull Condition<String> acceptedNameCondition,
@NotNull JetSimpleNameExpression expression,
@NotNull ResolveSession resolveSession,
@NotNull GlobalSearchScope searchScope) {
Collection<DeclarationDescriptor> resultDescriptors = new ArrayList<DeclarationDescriptor>();
BindingContext context = ResolveSessionUtils.resolveToExpression(resolveSession, expression);
JetExpression receiverExpression = expression.getReceiverExpression();
if (receiverExpression != null) {
JetType expressionType = context.get(BindingContext.EXPRESSION_TYPE, receiverExpression);
JetScope scope = context.get(BindingContext.RESOLUTION_SCOPE, receiverExpression);
if (expressionType != null && scope != null) {
Collection<String> extensionFunctionsNames = getAllJetExtensionFunctionsNames(searchScope);
Set<FqName> functionFQNs = new java.util.HashSet<FqName>();
// Collect all possible extension function qualified names
for (String name : extensionFunctionsNames) {
if (acceptedNameCondition.value(name)) {
Collection<PsiElement> extensionFunctions =
getJetExtensionFunctionsByName(name, searchScope);
for (PsiElement extensionFunction : extensionFunctions) {
if (extensionFunction instanceof JetNamedFunction) {
functionFQNs.add(JetPsiUtil.getFQName((JetNamedFunction) extensionFunction));
} else if (extensionFunction instanceof PsiMethod) {
FqName functionFQN =
JetFromJavaDescriptorHelper.getJetTopLevelDeclarationFQN(
(PsiMethod) extensionFunction);
if (functionFQN != null) {
functionFQNs.add(functionFQN);
}
}
}
}
}
// Iterate through the function with attempt to resolve found functions
for (FqName functionFQN : functionFQNs) {
for (CallableDescriptor functionDescriptor :
ExpressionTypingUtils.canFindSuitableCall(
functionFQN,
project,
receiverExpression,
expressionType,
scope,
resolveSession.getModuleConfiguration())) {
resultDescriptors.add(functionDescriptor);
}
}
}
}
return resultDescriptors;
}
public static void copyChildren(Element from, Element to, Condition<Element> filter) {
final List<Element> list = from.getChildren();
for (Element element : list) {
if (filter.value(element)) {
to.addContent((Element) element.clone());
}
}
}
public void unregisterQuickFix(@NotNull Condition<IntentionAction> condition) {
for (Iterator<Pair<IntentionActionDescriptor, TextRange>> it = quickFixActionRanges.iterator();
it.hasNext(); ) {
Pair<IntentionActionDescriptor, TextRange> pair = it.next();
if (condition.value(pair.first.getAction())) {
it.remove();
}
}
}
@Override
@NonNls
public String toString() {
return "[runnable: "
+ runnable
+ "; state="
+ modalityState
+ (expired.value(null) ? "; expired" : "")
+ "] ";
}
@Nullable
public static Element findChild(Element parent, final Condition<Element> filter) {
final List<Element> list = parent.getChildren();
for (Element e : list) {
if (filter.value(e)) {
return e;
}
}
return null;
}
@Override
public boolean processDeclarations(
@NotNull PsiScopeProcessor processor,
@NotNull ResolveState state,
PsiElement lastParent,
@NotNull PsiElement place) {
GlobalSearchScope scope = place.getResolveScope();
processor.handleEvent(PsiScopeProcessor.Event.SET_DECLARATION_HOLDER, this);
ElementClassHint classHint = processor.getHint(ElementClassHint.KEY);
final JavaPsiFacade facade = getFacade();
final Condition<String> prefixMatcher = processor.getHint(JavaCompletionHints.NAME_FILTER);
if (classHint == null || classHint.shouldProcess(ElementClassHint.DeclarationKind.CLASS)) {
NameHint nameHint = processor.getHint(NameHint.KEY);
if (nameHint != null) {
final String shortName = nameHint.getName(state);
if (containsClassNamed(shortName)
&& processClassesByName(processor, state, scope, shortName)) return false;
} else if (prefixMatcher != null) {
for (String className : getClassNamesCache()) {
if (prefixMatcher.value(className)) {
if (processClassesByName(processor, state, scope, className)) return false;
}
}
} else {
PsiClass[] classes = getClasses(scope);
if (!processClasses(processor, state, classes)) return false;
}
}
if (classHint == null || classHint.shouldProcess(ElementClassHint.DeclarationKind.PACKAGE)) {
NameHint nameHint = processor.getHint(NameHint.KEY);
if (nameHint != null) {
PsiPackage aPackage = findSubPackageByName(nameHint.getName(state));
if (aPackage != null) {
if (!processor.execute(aPackage, state)) return false;
}
} else {
PsiPackage[] packs = getSubPackages(scope);
for (PsiPackage pack : packs) {
final String packageName = pack.getName();
if (packageName == null) continue;
if (!facade.getNameHelper().isIdentifier(packageName, PsiUtil.getLanguageLevel(this))) {
continue;
}
if (!processor.execute(pack, state)) {
return false;
}
}
}
}
return true;
}
@NotNull
private static <T> Set<T> packCollection(
@NotNull Collection<T> set, @NotNull Condition<T> condition) {
final Set<T> result = new LinkedHashSet<T>();
for (T t : set) {
if (condition.value(t)) {
result.add(t);
}
}
return result;
}
private static void printImpl(
JTree tree,
Object root,
Collection<String> strings,
int level,
boolean withSelection,
@Nullable Condition<String> nodePrintCondition) {
DefaultMutableTreeNode defaultMutableTreeNode = (DefaultMutableTreeNode) root;
final Object userObject = defaultMutableTreeNode.getUserObject();
String nodeText;
if (userObject != null) {
nodeText = toString(userObject, null);
} else {
nodeText = "null";
}
if (nodePrintCondition != null && !nodePrintCondition.value(nodeText)) return;
final StringBuilder buff = new StringBuilder();
StringUtil.repeatSymbol(buff, ' ', level);
final boolean expanded = tree.isExpanded(new TreePath(defaultMutableTreeNode.getPath()));
if (!defaultMutableTreeNode.isLeaf()) {
buff.append(expanded ? "-" : "+");
}
final boolean selected =
tree.getSelectionModel().isPathSelected(new TreePath(defaultMutableTreeNode.getPath()));
if (withSelection && selected) {
buff.append("[");
}
buff.append(nodeText);
if (withSelection && selected) {
buff.append("]");
}
strings.add(buff.toString());
int childCount = tree.getModel().getChildCount(root);
if (expanded) {
for (int i = 0; i < childCount; i++) {
printImpl(
tree,
tree.getModel().getChild(root, i),
strings,
level + 1,
withSelection,
nodePrintCondition);
}
}
}
public boolean satisfies(@NotNull PsiElement element, @NotNull ResolveState state) {
final String name = PsiUtilCore.getName(element);
if (StringUtil.isNotEmpty(name) && (myMatcher == null || myMatcher.value(name))) {
if (myFilter.isClassAcceptable(element.getClass())
&& myFilter.isAcceptable(
new CandidateInfo(element, state.get(PsiSubstitutor.KEY)), myElement)) {
return true;
}
}
return false;
}
public static void updateDependenciesOnDartPackagesLibrary(
@NotNull final Project project,
@NotNull final Condition<Module> moduleFilter,
@NotNull final Library library) {
for (Module module : ModuleManager.getInstance(project).getModules()) {
if (moduleFilter.value(module)) {
addDependencyOnDartPackagesLibrary(module, library);
} else {
removeDependencyOnDartPackagesLibrary(module);
}
}
}
private static boolean processClasses(
@NotNull PsiScopeProcessor processor,
@NotNull ResolveState state,
@NotNull PsiClass[] classes,
@NotNull Condition<String> nameCondition) {
for (PsiClass aClass : classes) {
String name = aClass.getName();
if (name != null && nameCondition.value(name) && !processor.execute(aClass, state))
return false;
}
return true;
}
private static void addSomeItems(
LinkedHashSet<LookupElement> model,
Iterator<LookupElement> iterator,
Condition<LookupElement> stopWhen) {
while (iterator.hasNext()) {
LookupElement item = iterator.next();
model.add(item);
if (stopWhen.value(item)) {
break;
}
}
}
public static void processFilesToRecompile(
final CompileContext context,
final ModuleChunk chunk,
final Condition<JpsModule> moduleFilter,
final FileProcessor processor)
throws IOException {
final BuildFSState fsState = context.getProjectDescriptor().fsState;
for (ModuleBuildTarget target : chunk.getTargets()) {
if (moduleFilter.value(target.getModule())) {
fsState.processFilesToRecompile(context, target, processor);
}
}
}
@NotNull
private IDevice[] getFilteredDevices(AndroidDebugBridge bridge) {
final List<IDevice> filteredDevices = new ArrayList<IDevice>();
for (IDevice device : bridge.getDevices()) {
if (myFilter == null || myFilter.value(device)) {
filteredDevices.add(device);
}
}
// Do not filter launching cloud devices as they are just unselectable progress markers
// that are replaced with the actual cloud devices as soon as they are up and the actual cloud
// devices will be filtered above.
return filteredDevices.toArray(new IDevice[filteredDevices.size()]);
}
private static int getDefaultOptionIndexFromSelectCondition(
@Nullable Condition<AnAction> preselectActionCondition, @NotNull List<ActionItem> items) {
int defaultOptionIndex = 0;
if (preselectActionCondition != null) {
for (int i = 0; i < items.size(); i++) {
final AnAction action = items.get(i).getAction();
if (preselectActionCondition.value(action)) {
defaultOptionIndex = i;
break;
}
}
}
return defaultOptionIndex;
}
public Collection<ClassDescriptor> getJetClassesDescriptors(
@NotNull Condition<String> acceptedShortNameCondition, @NotNull KotlinCodeAnalyzer analyzer) {
Collection<ClassDescriptor> classDescriptors = new ArrayList<ClassDescriptor>();
for (String fqName : JetFullClassNameIndex.getInstance().getAllKeys(project)) {
FqName classFQName = new FqName(fqName);
if (acceptedShortNameCondition.value(classFQName.shortName().getName())) {
classDescriptors.addAll(
ResolveSessionUtils.getClassDescriptorsByFqName(analyzer, classFQName));
}
}
return classDescriptors;
}
public static List<Element> removeChildren(
final Element element, final Condition<Element> filter) {
List<Element> toRemove = new ArrayList<Element>();
final List<Element> list = element.getChildren();
for (Element e : list) {
if (filter.value(e)) {
toRemove.add(e);
}
}
for (Element e : toRemove) {
element.removeContent(e);
}
return toRemove;
}
private Alignment getAlignment(ASTNode node) {
IElementType elementType = node.getElementType();
Condition<ASTNode> noneAlignmentCondition = myNoneAlignmentCondition.get(elementType);
if (noneAlignmentCondition != null && noneAlignmentCondition.value(node)) {
return null;
}
Alignment alignment = myAlignments.get(elementType);
if (alignment == null) {
return myDefaultAlignment;
}
return alignment == NO_ALIGNMENT ? null : alignment;
}
@NotNull
public List<RunContentDescriptor> getRunningDescriptors(
@NotNull Condition<RunnerAndConfigurationSettings> condition) {
List<RunContentDescriptor> result = new SmartList<>();
for (Trinity<RunContentDescriptor, RunnerAndConfigurationSettings, Executor> trinity :
myRunningConfigurations) {
if (trinity.getSecond() != null && condition.value(trinity.getSecond())) {
ProcessHandler processHandler = trinity.getFirst().getProcessHandler();
if (processHandler != null /*&& !processHandler.isProcessTerminating()*/
&& !processHandler.isProcessTerminated()) {
result.add(trinity.getFirst());
}
}
}
return result;
}
public void update(AnActionEvent e) {
final Presentation presentation = e.getPresentation();
presentation.setEnabled(false);
final TreePath[] selectionPath = myTree.getSelectionPaths();
if (selectionPath != null) {
Object[] nodes =
ContainerUtil.map2Array(
selectionPath,
new Function<TreePath, Object>() {
@Override
public Object fun(TreePath treePath) {
return treePath.getLastPathComponent();
}
});
if (!myCondition.value(nodes)) return;
presentation.setEnabled(true);
}
}
@Override
public void run() {
boolean b = invokeLaterScheduled.compareAndSet(true, false);
assert b;
if (stopped || myShutUpCondition.value(null)) {
stop();
return;
}
long start = System.currentTimeMillis();
int processed = 0;
while (processNext()) {
processed++;
long finish = System.currentTimeMillis();
if (myMaxUnitOfWorkThresholdMs != -1 && finish - start > myMaxUnitOfWorkThresholdMs)
break;
}
if (!isEmpty()) {
scheduleUpdate();
}
}
public static void addChildAfter(
final Element parent,
final Element child,
final Condition<Element> filter,
boolean addFirstIfNotFound) {
List list = parent.getContent();
for (int i = 0; i < list.size(); i++) {
Object o = list.get(i);
if (o instanceof Element && filter.value((Element) o)) {
if (i < list.size() - 1) {
parent.addContent(i + 1, child);
} else {
parent.addContent(child);
}
return;
}
}
if (addFirstIfNotFound) {
parent.addContent(0, child);
}
}
@NotNull
@Override
public Collection<? extends CustomLiveTemplateLookupElement> getLookupElements(
@NotNull PsiFile file, @NotNull Editor editor, int offset) {
String key =
computeTemplateKeyWithoutContextChecking(editor.getDocument().getCharsSequence(), offset);
if (key != null) {
Map<String, CustomLiveTemplateLookupElement> result = ContainerUtil.newHashMap();
Condition<PostfixTemplate> isApplicationTemplateFunction =
createIsApplicationTemplateFunction(key, file, editor);
for (Map.Entry<String, PostfixTemplate> entry : myTemplates.entrySet()) {
PostfixTemplate postfixTemplate = entry.getValue();
if (entry.getKey().startsWith(key)
&& isApplicationTemplateFunction.value(postfixTemplate)) {
result.put(
postfixTemplate.getKey(),
new PostfixTemplateLookupElement(
this, postfixTemplate, postfixTemplate.getKey(), false));
}
}
return result.values();
}
return super.getLookupElements(file, editor, offset);
}