@Override
public Document getDocument() {
Document document = myDocument != null ? myDocument.get() : null;
if (document == null /* TODO[ik] make this change && isEventSystemEnabled()*/) {
document = FileDocumentManager.getInstance().getDocument(getVirtualFile());
myDocument = new SoftReference<Document>(document);
}
if (document != null && getContent() instanceof VirtualFileContent) {
setContent(new DocumentContent());
}
return document;
}
protected SingleRootFileViewProvider(
@NotNull PsiManager manager,
@NotNull VirtualFile virtualFile,
final boolean physical,
@NotNull Language language) {
myManager = manager;
myVirtualFile = virtualFile;
myEventSystemEnabled = physical;
myBaseLanguage = language;
setContent(new VirtualFileContent());
myPhysical =
isEventSystemEnabled()
&& !(virtualFile instanceof LightVirtualFile)
&& !(virtualFile.getFileSystem() instanceof NonPhysicalFileSystem);
myExclusionManager = ProjectFileExclusionManager.SERVICE.getInstance(manager.getProject());
}
public void beforeDocumentChanged() {
final PsiFileImpl psiFile = (PsiFileImpl) getCachedPsi(getBaseLanguage());
if (psiFile != null && psiFile.isContentsLoaded() && getContent() instanceof DocumentContent) {
setContent(new PsiFileContent(psiFile, getModificationStamp()));
}
}
@Override
public void rootChanged(PsiFile psiFile) {
if (((PsiFileEx) psiFile).isContentsLoaded()) {
setContent(new PsiFileContent((PsiFileImpl) psiFile, LocalTimeCounter.currentTime()));
}
}
private void unsetPsiContent() {
if (!(myContent instanceof PsiFileContent)) return;
final Document cachedDocument = getCachedDocument();
setContent(cachedDocument == null ? new VirtualFileContent() : new DocumentContent());
}
