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); } } }