/** Pair method to {@link #annotate}. It releases all resources. */
private void release() {
editorUI.removePropertyChangeListener(this);
textComponent.removeComponentListener(this);
doc.removeDocumentListener(this);
caret.removeChangeListener(this);
if (caretTimer != null) {
caretTimer.removeActionListener(this);
}
elementAnnotations = Collections.<Element, AnnotateLine>emptyMap();
previousRevisions = null;
originalFiles = null;
// cancel running annotation task if active
if (latestAnnotationTask != null) {
latestAnnotationTask.cancel();
}
AnnotationMarkProvider amp = AnnotationMarkInstaller.getMarkProvider(textComponent);
if (amp != null) {
amp.setMarks(Collections.<AnnotationMark>emptyList());
}
clearRecentFeedback();
}
// latestAnnotationTask business logic
@Override
public void run() {
// get resource bundle
ResourceBundle loc = NbBundle.getBundle(AnnotationBar.class);
// give status bar "wait" indication // NOI18N
StatusBar statusBar = editorUI.getStatusBar();
recentStatusMessage = loc.getString("CTL_StatusBar_WaitFetchAnnotation"); // NOI18N
statusBar.setText(StatusBar.CELL_MAIN, recentStatusMessage);
// determine current line
int line = -1;
int offset = caret.getDot();
try {
line = Utilities.getLineOffset(doc, offset);
} catch (BadLocationException ex) {
Mercurial.LOG.log(Level.SEVERE, "Can not get line for caret at offset ", offset); // NOI18N
clearRecentFeedback();
return;
}
// handle locally modified lines
AnnotateLine al = getAnnotateLine(line);
if (al == null) {
AnnotationMarkProvider amp = AnnotationMarkInstaller.getMarkProvider(textComponent);
if (amp != null) {
amp.setMarks(Collections.<AnnotationMark>emptyList());
}
clearRecentFeedback();
if (recentRevision != null) {
recentRevision = null;
repaint();
}
return;
}
// handle unchanged lines
String revision = al.getRevision();
if (revision.equals(recentRevision) == false) {
recentRevision = revision;
repositoryRoot = Mercurial.getInstance().getRepositoryRoot(getCurrentFile());
repaint();
AnnotationMarkProvider amp = AnnotationMarkInstaller.getMarkProvider(textComponent);
if (amp != null) {
List<AnnotationMark> marks = new ArrayList<AnnotationMark>(elementAnnotations.size());
// I cannot affort to lock elementAnnotations for long time
// it's accessed from editor thread too
Iterator<Map.Entry<Element, AnnotateLine>> it2;
synchronized (elementAnnotations) {
it2 =
new HashSet<Map.Entry<Element, AnnotateLine>>(elementAnnotations.entrySet())
.iterator();
}
while (it2.hasNext()) {
Map.Entry<Element, AnnotateLine> next = it2.next();
AnnotateLine annotateLine = next.getValue();
if (revision.equals(annotateLine.getRevision())) {
Element element = next.getKey();
if (elementAnnotations.containsKey(element) == false) {
continue;
}
int elementOffset = element.getStartOffset();
int lineNumber = NbDocument.findLineNumber((StyledDocument) doc, elementOffset);
AnnotationMark mark = new AnnotationMark(lineNumber, revision);
marks.add(mark);
}
if (Thread.interrupted()) {
clearRecentFeedback();
return;
}
}
amp.setMarks(marks);
}
}
if (al.getCommitMessage() != null) {
recentStatusMessage = al.getCommitMessage();
statusBar.setText(
StatusBar.CELL_MAIN,
al.getRevision()
+ ":"
+ al.getId()
+ " - "
+ al.getAuthor()
+ ": "
+ recentStatusMessage); // NOI18N
} else {
clearRecentFeedback();
}
}