public static int collectQuickFixableAnnotations(
ITextEditor editor,
int invocationLocation,
boolean goToClosest,
ArrayList resultingAnnotations)
throws BadLocationException {
IAnnotationModel model =
JavaScriptUI.getDocumentProvider().getAnnotationModel(editor.getEditorInput());
if (model == null) {
return invocationLocation;
}
ensureUpdatedAnnotations(editor);
Iterator iter = model.getAnnotationIterator();
if (goToClosest) {
IRegion lineInfo = getRegionOfInterest(editor, invocationLocation);
if (lineInfo == null) {
return invocationLocation;
}
int rangeStart = lineInfo.getOffset();
int rangeEnd = rangeStart + lineInfo.getLength();
ArrayList allAnnotations = new ArrayList();
ArrayList allPositions = new ArrayList();
int bestOffset = Integer.MAX_VALUE;
while (iter.hasNext()) {
Annotation annot = (Annotation) iter.next();
if (JavaCorrectionProcessor.isQuickFixableType(annot)) {
Position pos = model.getPosition(annot);
if (pos != null && isInside(pos.offset, rangeStart, rangeEnd)) { // inside our range?
allAnnotations.add(annot);
allPositions.add(pos);
bestOffset = processAnnotation(annot, pos, invocationLocation, bestOffset);
}
}
}
if (bestOffset == Integer.MAX_VALUE) {
return invocationLocation;
}
for (int i = 0; i < allPositions.size(); i++) {
Position pos = (Position) allPositions.get(i);
if (isInside(bestOffset, pos.offset, pos.offset + pos.length)) {
resultingAnnotations.add(allAnnotations.get(i));
}
}
return bestOffset;
} else {
while (iter.hasNext()) {
Annotation annot = (Annotation) iter.next();
if (JavaCorrectionProcessor.isQuickFixableType(annot)) {
Position pos = model.getPosition(annot);
if (pos != null && isInside(invocationLocation, pos.offset, pos.offset + pos.length)) {
resultingAnnotations.add(annot);
}
}
}
return invocationLocation;
}
}
private ICompletionProposal findCorrection(
String id,
boolean isAssist,
ITextSelection selection,
ICompilationUnit cu,
IAnnotationModel model) {
AssistContext context =
new AssistContext(
cu, fEditor.getViewer(), fEditor, selection.getOffset(), selection.getLength());
Collection<IJavaCompletionProposal> proposals = new ArrayList<IJavaCompletionProposal>(10);
if (isAssist) {
if (id.equals(LinkedNamesAssistProposal.ASSIST_ID)) {
return getLocalRenameProposal(context); // shortcut for local rename
}
JavaCorrectionProcessor.collectAssists(context, new ProblemLocation[0], proposals);
} else {
try {
boolean goToClosest = selection.getLength() == 0;
Annotation[] annotations = getAnnotations(selection.getOffset(), goToClosest);
JavaCorrectionProcessor.collectProposals(
context, model, annotations, true, false, proposals);
} catch (BadLocationException e) {
return null;
}
}
for (Iterator<IJavaCompletionProposal> iter = proposals.iterator(); iter.hasNext(); ) {
Object curr = iter.next();
if (curr instanceof ICommandAccess) {
if (id.equals(((ICommandAccess) curr).getCommandId())) {
return (ICompletionProposal) curr;
}
}
}
return null;
}
private static int processAnnotation(
Annotation annot, Position pos, int invocationLocation, int bestOffset) {
int posBegin = pos.offset;
int posEnd = posBegin + pos.length;
if (isInside(invocationLocation, posBegin, posEnd)) { // covers invocation location?
return invocationLocation;
} else if (bestOffset != invocationLocation) {
int newClosestPosition = computeBestOffset(posBegin, invocationLocation, bestOffset);
if (newClosestPosition != -1) {
if (newClosestPosition != bestOffset) { // new best
if (JavaCorrectionProcessor.hasCorrections(
annot)) { // only jump to it if there are proposals
return newClosestPosition;
}
}
}
}
return bestOffset;
}
