/**
* @param markOccurrencesRequest
* @return true if the annotations were removed and added without any problems and false otherwise
*/
@Override
protected synchronized Map<Annotation, Position> getAnnotationsToAddAsMap(
final BaseEditor baseEditor,
IAnnotationModel annotationModel,
MarkOccurrencesRequest markOccurrencesRequest,
IProgressMonitor monitor)
throws BadLocationException {
PyEdit pyEdit = (PyEdit) baseEditor;
PySourceViewer viewer = pyEdit.getPySourceViewer();
if (viewer == null || monitor.isCanceled()) {
return null;
}
if (viewer.getIsInToggleCompletionStyle() || monitor.isCanceled()) {
return null;
}
PyMarkOccurrencesRequest pyMarkOccurrencesRequest =
(PyMarkOccurrencesRequest) markOccurrencesRequest;
Set<ASTEntry> occurrences = pyMarkOccurrencesRequest.getOccurrences();
if (occurrences == null) {
if (DEBUG) {
System.out.println("Occurrences == null");
}
return null;
}
IDocument doc = pyEdit.getDocument();
Map<Annotation, Position> toAddAsMap = new HashMap<Annotation, Position>();
boolean markOccurrencesInStrings = MarkOccurrencesPreferencesPage.useMarkOccurrencesInStrings();
// get the annotations to add
for (ASTEntry entry : occurrences) {
if (!markOccurrencesInStrings) {
if (entry.node instanceof Name) {
Name name = (Name) entry.node;
if (name.ctx == Name.Artificial) {
continue;
}
}
}
SimpleNode node = entry.getNameNode();
IRegion lineInformation = doc.getLineInformation(node.beginLine - 1);
try {
Annotation annotation = new Annotation(getOccurrenceAnnotationsType(), false, "occurrence");
Position position =
new Position(
lineInformation.getOffset() + node.beginColumn - 1,
pyMarkOccurrencesRequest.getInitialName().length());
toAddAsMap.put(annotation, position);
} catch (Exception e) {
Log.log(e);
}
}
return toAddAsMap;
}
/**
* @return a tuple with the refactoring request, the processor and a boolean indicating if all
* pre-conditions succedded.
* @throws MisconfigurationException
*/
@Override
protected MarkOccurrencesRequest createRequest(
BaseEditor baseEditor, IDocumentProvider documentProvider, IProgressMonitor monitor)
throws BadLocationException, OperationCanceledException, CoreException,
MisconfigurationException {
if (!MarkOccurrencesPreferencesPage.useMarkOccurrences()) {
return new PyMarkOccurrencesRequest(false, null, null);
}
PyEdit pyEdit = (PyEdit) baseEditor;
// ok, the editor is still there wit ha document... move on
PyRefactorAction pyRefactorAction = getRefactorAction(pyEdit);
final RefactoringRequest req =
getRefactoringRequest(pyEdit, pyRefactorAction, PySelection.fromTextSelection(this.ps));
if (req == null
|| !req.nature
.getRelatedInterpreterManager()
.isConfigured()) { // we check if it's configured because it may still be a stub...
return new PyMarkOccurrencesRequest(false, null, null);
}
PyReferenceSearcher searcher = new PyReferenceSearcher(req);
// to see if a new request was not created in the meantime (in which case this one will be
// cancelled)
if (monitor.isCanceled()) {
return new PyMarkOccurrencesRequest(false, null, null);
}
try {
searcher.prepareSearch(req);
if (monitor.isCanceled()) {
return new PyMarkOccurrencesRequest(false, null, null);
}
searcher.search(req);
if (monitor.isCanceled()) {
return new PyMarkOccurrencesRequest(false, null, null);
}
// Ok, search succeeded.
return new PyMarkOccurrencesRequest(true, req, searcher);
} catch (PyReferenceSearcher.SearchException e) {
// Suppress search failures.
return new PyMarkOccurrencesRequest(false, null, null);
} catch (Throwable e) {
throw new RuntimeException(
"Error in occurrences while analyzing modName:"
+ req.moduleName
+ " initialName:"
+ req.initialName
+ " line (start at 0):"
+ req.ps.getCursorLine(),
e);
}
}