public static void renameNonCodeUsages(
@NotNull Project project, @NotNull NonCodeUsageInfo[] usages) {
PsiDocumentManager.getInstance(project).commitAllDocuments();
Map<Document, List<UsageOffset>> docsToOffsetsMap = new HashMap<Document, List<UsageOffset>>();
final PsiDocumentManager psiDocumentManager = PsiDocumentManager.getInstance(project);
for (NonCodeUsageInfo usage : usages) {
PsiElement element = usage.getElement();
if (element == null) continue;
element = CodeInsightUtilBase.forcePsiPostprocessAndRestoreElement(element, true);
if (element == null) continue;
final ProperTextRange rangeInElement = usage.getRangeInElement();
if (rangeInElement == null) continue;
final PsiFile containingFile = element.getContainingFile();
final Document document = psiDocumentManager.getDocument(containingFile);
final Segment segment = usage.getSegment();
LOG.assertTrue(segment != null);
int fileOffset = segment.getStartOffset();
List<UsageOffset> list = docsToOffsetsMap.get(document);
if (list == null) {
list = new ArrayList<UsageOffset>();
docsToOffsetsMap.put(document, list);
}
list.add(new UsageOffset(fileOffset, fileOffset + rangeInElement.getLength(), usage.newText));
}
for (Document document : docsToOffsetsMap.keySet()) {
List<UsageOffset> list = docsToOffsetsMap.get(document);
LOG.assertTrue(list != null, document);
UsageOffset[] offsets = list.toArray(new UsageOffset[list.size()]);
Arrays.sort(offsets);
for (int i = offsets.length - 1; i >= 0; i--) {
UsageOffset usageOffset = offsets[i];
document.replaceString(usageOffset.startOffset, usageOffset.endOffset, usageOffset.newText);
}
PsiDocumentManager.getInstance(project).commitDocument(document);
}
PsiDocumentManager.getInstance(project).commitAllDocuments();
}
// 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);
}
}
}