@NotNull
private MostlySingularMultiMap<String, AnnotationData> getDataFromFile(
@NotNull final PsiFile file) {
Pair<MostlySingularMultiMap<String, AnnotationData>, Long> cached =
annotationFileToDataAndModStamp.get(file);
final long fileModificationStamp = file.getModificationStamp();
if (cached != null && cached.getSecond() == fileModificationStamp) {
return cached.getFirst();
}
DataParsingSaxHandler handler = new DataParsingSaxHandler(file);
try {
SAXParser saxParser = SAXParserFactory.newInstance().newSAXParser();
saxParser.parse(new InputSource(new StringReader(escapeAttributes(file.getText()))), handler);
} catch (IOException e) {
LOG.error(e);
} catch (ParserConfigurationException e) {
LOG.error(e);
} catch (SAXException e) {
LOG.error(e);
}
Pair<MostlySingularMultiMap<String, AnnotationData>, Long> pair =
Pair.create(handler.getResult(), file.getModificationStamp());
annotationFileToDataAndModStamp.put(file, pair);
return pair.first;
}
public boolean isErrorAnalyzingFinished(PsiFile file) {
if (myDisposed) return false;
Document document = PsiDocumentManager.getInstance(myProject).getCachedDocument(file);
return document != null
&& document.getModificationStamp() == file.getModificationStamp()
&& myFileStatusMap.getFileDirtyScope(document, Pass.UPDATE_ALL) == null;
}
public boolean isAllAnalysisFinished(@NotNull PsiFile file) {
if (myDisposed) return false;
Document document = PsiDocumentManager.getInstance(myProject).getCachedDocument(file);
return document != null
&& document.getModificationStamp() == file.getModificationStamp()
&& myFileStatusMap.allDirtyScopesAreNull(document);
}
@Nullable("returns runnable to execute under write action in AWT to finish the commit")
private Processor<Document> doCommit(
@NotNull final Document document,
@NotNull final PsiFile file,
@NotNull ProgressIndicator indicator,
final boolean synchronously,
@NotNull PsiDocumentManager documentManager) {
((PsiDocumentManagerImpl) documentManager).clearTreeHardRef(document);
final TextBlock textBlock = TextBlock.get(file);
if (textBlock.isEmpty()) return null;
final long startPsiModificationTimeStamp = file.getModificationStamp();
final long startDocModificationTimeStamp = document.getModificationStamp();
final FileElement myTreeElementBeingReparsedSoItWontBeCollected =
((PsiFileImpl) file).calcTreeElement();
if (textBlock.isEmpty())
return null; // if tree was just loaded above textBlock will be cleared by contentsLoaded
final CharSequence chars = document.getCharsSequence();
final Boolean data = document.getUserData(BlockSupport.DO_NOT_REPARSE_INCREMENTALLY);
if (data != null) {
document.putUserData(BlockSupport.DO_NOT_REPARSE_INCREMENTALLY, null);
file.putUserData(BlockSupport.DO_NOT_REPARSE_INCREMENTALLY, data);
}
final String oldPsiText =
ApplicationManagerEx.getApplicationEx().isInternal()
&& !ApplicationManagerEx.getApplicationEx().isUnitTestMode()
? myTreeElementBeingReparsedSoItWontBeCollected.getText()
: null;
int startOffset;
int endOffset;
int lengthShift;
if (file.getViewProvider().supportsIncrementalReparse(file.getLanguage())) {
startOffset = textBlock.getStartOffset();
int psiEndOffset = textBlock.getPsiEndOffset();
endOffset = psiEndOffset;
lengthShift = textBlock.getTextEndOffset() - psiEndOffset;
} else {
startOffset = 0;
endOffset = document.getTextLength();
lengthShift =
document.getTextLength() - myTreeElementBeingReparsedSoItWontBeCollected.getTextLength();
}
assertBeforeCommit(
document,
file,
textBlock,
chars,
oldPsiText,
myTreeElementBeingReparsedSoItWontBeCollected);
BlockSupport blockSupport = BlockSupport.getInstance(file.getProject());
final DiffLog diffLog =
blockSupport.reparseRange(file, startOffset, endOffset, lengthShift, chars, indicator);
return new Processor<Document>() {
@Override
public boolean process(Document document) {
ApplicationManager.getApplication().assertWriteAccessAllowed();
log(
"Finishing",
document,
synchronously,
document.getModificationStamp(),
startDocModificationTimeStamp);
// if (file.getModificationStamp() != startPsiModificationTimeStamp) return; // optimistic
// locking failed
if (document.getModificationStamp() != startDocModificationTimeStamp) {
return false; // optimistic locking failed
}
try {
textBlock.performAtomically(
new Runnable() {
@Override
public void run() {
CodeStyleManager.getInstance(file.getProject())
.performActionWithFormatterDisabled(
new Runnable() {
@Override
public void run() {
synchronized (PsiLock.LOCK) {
doActualPsiChange(file, diffLog);
}
}
});
}
});
assertAfterCommit(
document, file, oldPsiText, myTreeElementBeingReparsedSoItWontBeCollected);
} finally {
textBlock.clear();
SmartPointerManagerImpl.synchronizePointers(file);
}
return true;
}
};
}