public static void doRename(
final PsiElement element,
String newName,
UsageInfo[] usages,
final Project project,
@Nullable final RefactoringElementListener listener)
throws IncorrectOperationException {
final RenamePsiElementProcessor processor = RenamePsiElementProcessor.forElement(element);
final String fqn =
element instanceof PsiFile
? ((PsiFile) element).getVirtualFile().getPath()
: CopyReferenceAction.elementToFqn(element);
if (fqn != null) {
UndoableAction action =
new BasicUndoableAction() {
public void undo() throws UnexpectedUndoException {
if (listener instanceof UndoRefactoringElementListener) {
((UndoRefactoringElementListener) listener).undoElementMovedOrRenamed(element, fqn);
}
}
@Override
public void redo() throws UnexpectedUndoException {}
};
UndoManager.getInstance(project).undoableActionPerformed(action);
}
processor.renameElement(element, newName, usages, listener);
}
public void prepareRenaming(
@NotNull final PsiElement element,
final String newName,
final LinkedHashMap<PsiElement, String> allRenames) {
final List<RenamePsiElementProcessor> processors =
RenamePsiElementProcessor.allForElement(element);
myForceShowPreview = false;
for (RenamePsiElementProcessor processor : processors) {
if (processor.canProcessElement(element)) {
processor.prepareRenaming(element, newName, allRenames);
myForceShowPreview |= processor.forcesShowPreview();
}
}
}
private static String getStringToReplace(
PsiElement element,
String newName,
boolean nonJava,
final RenamePsiElementProcessor theProcessor) {
if (element instanceof PsiMetaOwner) {
final PsiMetaOwner psiMetaOwner = (PsiMetaOwner) element;
final PsiMetaData metaData = psiMetaOwner.getMetaData();
if (metaData != null) {
return metaData.getName();
}
}
if (theProcessor != null) {
String result = theProcessor.getQualifiedNameAfterRename(element, newName, nonJava);
if (result != null) {
return result;
}
}
if (element instanceof PsiNamedElement) {
return newName;
} else {
LOG.error("Unknown element type");
return null;
}
}
@Override
public void findExistingNameConflicts(
PsiElement element,
String newName,
MultiMap<PsiElement, String> conflicts,
Map<PsiElement, String> allRenames) {
for (PsiElement psiElement : allRenames.keySet()) {
RenamePsiElementProcessor.forElement(psiElement)
.findExistingNameConflicts(psiElement, allRenames.get(psiElement), conflicts);
}
}
public void performRefactoring(UsageInfo[] usages) {
final int[] choice = myAllRenames.size() > 1 ? new int[] {-1} : null;
String message = null;
try {
for (Iterator<Map.Entry<PsiElement, String>> iterator = myAllRenames.entrySet().iterator();
iterator.hasNext(); ) {
Map.Entry<PsiElement, String> entry = iterator.next();
if (entry.getKey() instanceof PsiFile) {
final PsiFile file = (PsiFile) entry.getKey();
final PsiDirectory containingDirectory = file.getContainingDirectory();
if (CopyFilesOrDirectoriesHandler.checkFileExist(
containingDirectory, choice, file, entry.getValue(), "Rename")) {
iterator.remove();
continue;
}
}
RenameUtil.checkRename(entry.getKey(), entry.getValue());
}
} catch (IncorrectOperationException e) {
message = e.getMessage();
}
if (message != null) {
CommonRefactoringUtil.showErrorMessage(
RefactoringBundle.message("rename.title"), message, getHelpID(), myProject);
return;
}
List<Runnable> postRenameCallbacks = new ArrayList<Runnable>();
final MultiMap<PsiElement, UsageInfo> classified =
classifyUsages(myAllRenames.keySet(), usages);
for (final PsiElement element : myAllRenames.keySet()) {
String newName = myAllRenames.get(element);
final RefactoringElementListener elementListener =
getTransaction().getElementListener(element);
final RenamePsiElementProcessor renamePsiElementProcessor =
RenamePsiElementProcessor.forElement(element);
Runnable postRenameCallback =
renamePsiElementProcessor.getPostRenameCallback(element, newName, elementListener);
final Collection<UsageInfo> infos = classified.get(element);
try {
RenameUtil.doRename(
element,
newName,
infos.toArray(new UsageInfo[infos.size()]),
myProject,
elementListener);
} catch (final IncorrectOperationException e) {
RenameUtil.showErrorMessage(e, element, myProject);
return;
}
if (postRenameCallback != null) {
postRenameCallbacks.add(postRenameCallback);
}
}
for (Runnable runnable : postRenameCallbacks) {
runnable.run();
}
List<NonCodeUsageInfo> nonCodeUsages = new ArrayList<NonCodeUsageInfo>();
for (UsageInfo usage : usages) {
if (usage instanceof NonCodeUsageInfo) {
nonCodeUsages.add((NonCodeUsageInfo) usage);
}
}
myNonCodeUsages = nonCodeUsages.toArray(new NonCodeUsageInfo[nonCodeUsages.size()]);
if (!mySkippedUsages.isEmpty()) {
if (!ApplicationManager.getApplication().isUnitTestMode()
&& !ApplicationManager.getApplication().isHeadlessEnvironment()) {
ApplicationManager.getApplication()
.invokeLater(
new Runnable() {
public void run() {
final IdeFrame ideFrame = WindowManager.getInstance().getIdeFrame(myProject);
if (ideFrame != null) {
StatusBarEx statusBar = (StatusBarEx) ideFrame.getStatusBar();
HyperlinkListener listener =
new HyperlinkListener() {
public void hyperlinkUpdate(HyperlinkEvent e) {
if (e.getEventType() != HyperlinkEvent.EventType.ACTIVATED) return;
Messages.showMessageDialog(
"<html>"
+ StringUtil.join(
mySkippedUsages,
new Function<UnresolvableCollisionUsageInfo, String>() {
public String fun(
UnresolvableCollisionUsageInfo
unresolvableCollisionUsageInfo) {
return unresolvableCollisionUsageInfo
.getDescription();
}
},
"<br>")
+ "</html>",
"Don't panic! They are safe to skip",
null);
}
};
statusBar.notifyProgressByBalloon(
MessageType.WARNING,
"<html><body>Unable to rename certain usages. <a href=\"\">Browse</a></body></html>",
null,
listener);
}
}
},
ModalityState.NON_MODAL);
}
}
}
public boolean preprocessUsages(final Ref<UsageInfo[]> refUsages) {
UsageInfo[] usagesIn = refUsages.get();
MultiMap<PsiElement, String> conflicts = new MultiMap<PsiElement, String>();
RenameUtil.addConflictDescriptions(usagesIn, conflicts);
RenamePsiElementProcessor.forElement(myPrimaryElement)
.findExistingNameConflicts(myPrimaryElement, myNewName, conflicts);
if (!conflicts.isEmpty()) {
if (ApplicationManager.getApplication().isUnitTestMode()) {
throw new ConflictsInTestsException(conflicts.values());
}
ConflictsDialog conflictsDialog = prepareConflictsDialog(conflicts, refUsages.get());
conflictsDialog.show();
if (!conflictsDialog.isOK()) {
if (conflictsDialog.isShowConflicts()) prepareSuccessful();
return false;
}
}
final List<UsageInfo> variableUsages = new ArrayList<UsageInfo>();
if (!myRenamers.isEmpty()) {
if (!findRenamedVariables(variableUsages)) return false;
final LinkedHashMap<PsiElement, String> renames = new LinkedHashMap<PsiElement, String>();
for (final AutomaticRenamer renamer : myRenamers) {
final List<? extends PsiNamedElement> variables = renamer.getElements();
for (final PsiNamedElement variable : variables) {
final String newName = renamer.getNewName(variable);
if (newName != null) {
addElement(variable, newName);
prepareRenaming(variable, newName, renames);
}
}
}
if (!renames.isEmpty()) {
myAllRenames.putAll(renames);
final Runnable runnable =
new Runnable() {
public void run() {
for (Map.Entry<PsiElement, String> entry : renames.entrySet()) {
final UsageInfo[] usages =
RenameUtil.findUsages(
entry.getKey(),
entry.getValue(),
mySearchInComments,
mySearchTextOccurrences,
myAllRenames);
Collections.addAll(variableUsages, usages);
}
}
};
if (!ProgressManager.getInstance()
.runProcessWithProgressSynchronously(
runnable, RefactoringBundle.message("searching.for.variables"), true, myProject)) {
return false;
}
}
}
final Set<UsageInfo> usagesSet = new HashSet<UsageInfo>(Arrays.asList(usagesIn));
usagesSet.addAll(variableUsages);
final List<UnresolvableCollisionUsageInfo> conflictUsages =
RenameUtil.removeConflictUsages(usagesSet);
if (conflictUsages != null) {
mySkippedUsages.addAll(conflictUsages);
}
refUsages.set(usagesSet.toArray(new UsageInfo[usagesSet.size()]));
prepareSuccessful();
return true;
}
@Nullable
private String getHelpID() {
return RenamePsiElementProcessor.forElement(myPrimaryElement).getHelpID(myPrimaryElement);
}
@NotNull
public static UsageInfo[] findUsages(
final PsiElement element,
final String newName,
boolean searchInStringsAndComments,
boolean searchForTextOccurrences,
Map<? extends PsiElement, String> allRenames) {
final List<UsageInfo> result = Collections.synchronizedList(new ArrayList<UsageInfo>());
PsiManager manager = element.getManager();
GlobalSearchScope projectScope = GlobalSearchScope.projectScope(manager.getProject());
RenamePsiElementProcessor processor = RenamePsiElementProcessor.forElement(element);
Collection<PsiReference> refs = processor.findReferences(element, searchInStringsAndComments);
for (final PsiReference ref : refs) {
if (ref == null) {
LOG.error("null reference from processor " + processor);
continue;
}
PsiElement referenceElement = ref.getElement();
result.add(
new MoveRenameUsageInfo(
referenceElement,
ref,
ref.getRangeInElement().getStartOffset(),
ref.getRangeInElement().getEndOffset(),
element,
ref.resolve() == null));
}
processor.findCollisions(element, newName, allRenames, result);
final PsiElement searchForInComments =
processor.getElementToSearchInStringsAndComments(element);
if (searchInStringsAndComments && searchForInComments != null) {
String stringToSearch =
ElementDescriptionUtil.getElementDescription(
searchForInComments, NonCodeSearchDescriptionLocation.STRINGS_AND_COMMENTS);
if (stringToSearch.length() > 0) {
final String stringToReplace = getStringToReplace(element, newName, false, processor);
TextOccurrencesUtil.UsageInfoFactory factory =
new NonCodeUsageInfoFactory(searchForInComments, stringToReplace);
TextOccurrencesUtil.addUsagesInStringsAndComments(
searchForInComments, stringToSearch, result, factory);
}
}
if (searchForTextOccurrences && searchForInComments != null) {
String stringToSearch =
ElementDescriptionUtil.getElementDescription(
searchForInComments, NonCodeSearchDescriptionLocation.NON_JAVA);
if (stringToSearch.length() > 0) {
final String stringToReplace = getStringToReplace(element, newName, true, processor);
addTextOccurrence(
searchForInComments, result, projectScope, stringToSearch, stringToReplace);
}
final Pair<String, String> additionalStringToSearch =
processor.getTextOccurrenceSearchStrings(searchForInComments, newName);
if (additionalStringToSearch != null && additionalStringToSearch.first.length() > 0) {
addTextOccurrence(
searchForInComments,
result,
projectScope,
additionalStringToSearch.first,
additionalStringToSearch.second);
}
}
return result.toArray(new UsageInfo[result.size()]);
}