@Nullable
private PsiClass mapClass(@NotNull PsiClass psiClass) {
String qualifiedName = psiClass.getQualifiedName();
if (qualifiedName == null) {
return psiClass;
}
PsiFile file = psiClass.getContainingFile();
if (file == null || !file.getViewProvider().isPhysical()) {
return psiClass;
}
final VirtualFile vFile = file.getVirtualFile();
if (vFile == null) {
return psiClass;
}
final FileIndexFacade index = FileIndexFacade.getInstance(file.getProject());
if (!index.isInSource(vFile)
&& !index.isInLibrarySource(vFile)
&& !index.isInLibraryClasses(vFile)) {
return psiClass;
}
return JavaPsiFacade.getInstance(psiClass.getProject())
.findClass(qualifiedName, myResolveScope);
}
private boolean checkClassUnderSources(final PsiElement element, final Project project) {
final PsiFile file = element.getContainingFile();
if (file != null && file.getVirtualFile() != null) {
final FileIndexFacade indexFacade = FileIndexFacade.getInstance(project);
final VirtualFile vf = file.getVirtualFile();
return indexFacade.isInSource(vf) || indexFacade.isInSourceContent(vf);
}
return false;
}
private FileScope(@NotNull Project project, @Nullable VirtualFile virtualFile) {
super(project);
myVirtualFile = virtualFile;
final FileIndexFacade facade = FileIndexFacade.getInstance(project);
myModule =
virtualFile == null || project.isDefault() ? null : facade.getModuleForFile(virtualFile);
mySearchOutsideContent =
virtualFile != null
&& myModule == null
&& !facade.isInLibraryClasses(virtualFile)
&& !facade.isInLibrarySource(virtualFile);
}
@NotNull
private static Collection<VirtualFile> filterOutIgnored(
@NotNull Project project, @NotNull Collection<VirtualFile> files) {
final ChangeListManager changeListManager = ChangeListManager.getInstance(project);
final FileIndexFacade fileIndex = FileIndexFacade.getInstance(project);
return ContainerUtil.filter(
files,
new Condition<VirtualFile>() {
@Override
public boolean value(VirtualFile file) {
return !changeListManager.isIgnoredFile(file) && !fileIndex.isExcludedFile(file);
}
});
}
@NotNull
@Override
public GlobalSearchScope buildProjectScope() {
final ProjectRootManager projectRootManager = ProjectRootManager.getInstance(myProject);
if (projectRootManager == null) {
return new EverythingGlobalScope(myProject) {
@Override
public boolean isSearchInLibraries() {
return false;
}
};
}
return new ProjectScopeImpl(myProject, FileIndexFacade.getInstance(myProject));
}
private boolean hasFilesOutOfProjectRoots() {
if (myHasFilesOutOfProjectRoots == null) {
myHasFilesOutOfProjectRoots = false;
Project project = getProject();
if (project != null && !project.isDefault()) {
for (VirtualFile file : myFiles) {
if (FileIndexFacade.getInstance(project).getModuleForFile(file) == null) {
myHasFilesOutOfProjectRoots = true;
break;
}
}
}
}
return myHasFilesOutOfProjectRoots;
}
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();
}
});
}
@NotNull
@Override
public PsiClass[] getClasses(@NotNull PsiDirectory dir) {
LOG.assertTrue(dir.isValid());
boolean onlyCompiled =
FileIndexFacade.getInstance(dir.getProject()).isInLibraryClasses(dir.getVirtualFile());
List<PsiClass> classes = null;
for (PsiFile file : dir.getFiles()) {
if (onlyCompiled && !(file instanceof ClsFileImpl)) {
continue;
}
if (file instanceof PsiClassOwner && file.getViewProvider().getLanguages().size() == 1) {
PsiClass[] psiClasses = ((PsiClassOwner) file).getClasses();
if (psiClasses.length == 0) continue;
if (classes == null) classes = new ArrayList<PsiClass>();
ContainerUtil.addAll(classes, psiClasses);
}
}
return classes == null ? PsiClass.EMPTY_ARRAY : classes.toArray(new PsiClass[classes.size()]);
}
@NotNull
@Override
public GlobalSearchScope buildContentScope() {
return new CoreProjectScopeBuilder.ContentSearchScope(
myProject, FileIndexFacade.getInstance(myProject));
}