// need to shorten references in type argument list
public static void shortenReference(final PsiFile file, final int offset)
throws IncorrectOperationException {
Project project = file.getProject();
final PsiDocumentManager manager = PsiDocumentManager.getInstance(project);
Document document = manager.getDocument(file);
if (document == null) {
PsiUtilCore.ensureValid(file);
LOG.error("No document for " + file);
return;
}
manager.commitDocument(document);
final PsiReference ref = file.findReferenceAt(offset);
if (ref != null) {
PsiElement element = ref.getElement();
if (element != null) {
JavaCodeStyleManager.getInstance(project).shortenClassReferences(element);
PsiDocumentManager.getInstance(project).doPostponedOperationsAndUnblockDocument(document);
}
}
}
