public void deleteElement(@NotNull DataContext dataContext) {
PsiElement[] elements = getPsiElements(dataContext);
if (elements == null) return;
Project project = PlatformDataKeys.PROJECT.getData(dataContext);
if (project == null) return;
LocalHistoryAction a =
LocalHistory.getInstance().startAction(IdeBundle.message("progress.deleting"));
try {
deletePsiElement(elements, project);
} finally {
a.finish();
}
}
public void deleteElement(DataContext dataContext) {
List<PsiElement> allElements = Arrays.asList(getElementsToDelete());
List<PsiElement> validElements = new ArrayList<PsiElement>();
for (PsiElement psiElement : allElements) {
if (psiElement != null && psiElement.isValid()) validElements.add(psiElement);
}
final PsiElement[] elements = validElements.toArray(new PsiElement[validElements.size()]);
LocalHistoryAction a =
LocalHistory.getInstance().startAction(IdeBundle.message("progress.deleting"));
try {
DeleteHandler.deletePsiElement(elements, myProject);
} finally {
a.finish();
}
}
private static void replaceDuplicate(
final Project project,
final Map<PsiMember, List<Match>> duplicates,
final Set<PsiMember> methods) {
final ProgressIndicator progressIndicator =
ProgressManager.getInstance().getProgressIndicator();
if (progressIndicator != null && progressIndicator.isCanceled()) return;
final Runnable replaceRunnable =
() -> {
LocalHistoryAction a = LocalHistory.getInstance().startAction(REFACTORING_NAME);
try {
for (final PsiMember member : methods) {
final List<Match> matches = duplicates.get(member);
if (matches == null) continue;
final int duplicatesNo = matches.size();
WindowManager.getInstance()
.getStatusBar(project)
.setInfo(getStatusMessage(duplicatesNo));
CommandProcessor.getInstance()
.executeCommand(
project,
() ->
PostprocessReformattingAspect.getInstance(project)
.postponeFormattingInside(
() -> {
final MatchProvider matchProvider =
member instanceof PsiMethod
? new MethodDuplicatesMatchProvider(
(PsiMethod) member, matches)
: new ConstantMatchProvider(member, project, matches);
DuplicatesImpl.invoke(project, matchProvider);
}),
REFACTORING_NAME,
REFACTORING_NAME);
WindowManager.getInstance().getStatusBar(project).setInfo("");
}
} finally {
a.finish();
}
};
ApplicationManager.getApplication().invokeLater(replaceRunnable, ModalityState.NON_MODAL);
}
// invoked inside Command and Atomic action
private void doRefactoring(
final Project project, final PsiClass subclass, final ExtractSuperclassDialog dialog) {
final String superclassName = dialog.getExtractedSuperName();
final PsiDirectory targetDirectory = dialog.getTargetDirectory();
final MemberInfo[] selectedMemberInfos =
ArrayUtil.toObjectArray(dialog.getSelectedMemberInfos(), MemberInfo.class);
final DocCommentPolicy javaDocPolicy = new DocCommentPolicy(dialog.getDocCommentPolicy());
LocalHistoryAction a =
LocalHistory.getInstance().startAction(getCommandName(subclass, superclassName));
try {
final PsiClass superclass;
try {
superclass =
ExtractSuperClassUtil.extractSuperClass(
project,
targetDirectory,
superclassName,
subclass,
selectedMemberInfos,
javaDocPolicy);
} finally {
a.finish();
}
// ask whether to search references to subclass and turn them into refs to superclass if
// possible
if (superclass != null) {
final SmartPsiElementPointer<PsiClass> classPointer =
SmartPointerManager.getInstance(project).createSmartPsiElementPointer(subclass);
final SmartPsiElementPointer<PsiClass> interfacePointer =
SmartPointerManager.getInstance(project).createSmartPsiElementPointer(superclass);
final Runnable turnRefsToSuperRunnable =
new Runnable() {
public void run() {
ExtractClassUtil.askAndTurnRefsToSuper(project, classPointer, interfacePointer);
}
};
SwingUtilities.invokeLater(turnRefsToSuperRunnable);
}
} catch (IncorrectOperationException e) {
LOG.error(e);
}
}
public void testSavingDocumentBeforeAndAfterAction() throws Exception {
VirtualFile f = createFile("f.txt", "file1");
setContent(f, "file2");
setDocumentTextFor(f, "doc1");
LocalHistoryAction a = LocalHistory.getInstance().startAction("name");
setDocumentTextFor(f, "doc2");
a.finish();
List<Revision> rr = getRevisionsFor(f);
assertEquals(5, rr.size());
assertContent("doc2", rr.get(0).findEntry());
assertEquals("name", rr.get(1).getChangeSetName());
assertContent("doc1", rr.get(1).findEntry());
assertContent("file2", rr.get(2).findEntry());
assertContent("file1", rr.get(3).findEntry());
}
private void doRefactoring() throws IncorrectOperationException {
LocalHistoryAction a = LocalHistory.getInstance().startAction(getCommandName());
final PsiClass anInterface;
try {
anInterface =
extractInterface(
myTargetDir, myClass, myInterfaceName, mySelectedMembers, myJavaDocPolicy);
} finally {
a.finish();
}
if (anInterface != null) {
final Runnable turnRefsToSuperRunnable =
new Runnable() {
@Override
public void run() {
ExtractClassUtil.askAndTurnRefsToSuper(myProject, myClass, anInterface);
}
};
SwingUtilities.invokeLater(turnRefsToSuperRunnable);
}
}
private void doRefactoring(@NotNull final Collection<UsageInfo> usageInfoSet) {
for (Iterator<UsageInfo> iterator = usageInfoSet.iterator(); iterator.hasNext(); ) {
UsageInfo usageInfo = iterator.next();
final PsiElement element = usageInfo.getElement();
if (element == null || !isToBeChanged(usageInfo)) {
iterator.remove();
}
}
LocalHistoryAction action = LocalHistory.getInstance().startAction(getCommandName());
final UsageInfo[] writableUsageInfos = usageInfoSet.toArray(new UsageInfo[usageInfoSet.size()]);
try {
PsiDocumentManager.getInstance(myProject).commitAllDocuments();
RefactoringListenerManagerImpl listenerManager =
(RefactoringListenerManagerImpl) RefactoringListenerManager.getInstance(myProject);
myTransaction = listenerManager.startTransaction();
final Map<RefactoringHelper, Object> preparedData = new LinkedHashMap<>();
final Runnable prepareHelpersRunnable =
new Runnable() {
@Override
public void run() {
for (final RefactoringHelper helper :
Extensions.getExtensions(RefactoringHelper.EP_NAME)) {
Object operation =
ApplicationManager.getApplication()
.runReadAction(
new Computable<Object>() {
@Override
public Object compute() {
return helper.prepareOperation(writableUsageInfos);
}
});
preparedData.put(helper, operation);
}
}
};
ProgressManager.getInstance()
.runProcessWithProgressSynchronously(
prepareHelpersRunnable, "Prepare ...", false, myProject);
ApplicationManager.getApplication()
.runWriteAction(
new Runnable() {
@Override
public void run() {
final String refactoringId = getRefactoringId();
if (refactoringId != null) {
RefactoringEventData data = getBeforeData();
if (data != null) {
data.addUsages(usageInfoSet);
}
myProject
.getMessageBus()
.syncPublisher(RefactoringEventListener.REFACTORING_EVENT_TOPIC)
.refactoringStarted(refactoringId, data);
}
try {
if (refactoringId != null) {
UndoableAction action = new UndoRefactoringAction(myProject, refactoringId);
UndoManager.getInstance(myProject).undoableActionPerformed(action);
}
performRefactoring(writableUsageInfos);
} finally {
if (refactoringId != null) {
myProject
.getMessageBus()
.syncPublisher(RefactoringEventListener.REFACTORING_EVENT_TOPIC)
.refactoringDone(refactoringId, getAfterData(writableUsageInfos));
}
}
}
});
DumbService.getInstance(myProject).completeJustSubmittedTasks();
for (Map.Entry<RefactoringHelper, Object> e : preparedData.entrySet()) {
//noinspection unchecked
e.getKey().performOperation(myProject, e.getValue());
}
myTransaction.commit();
ApplicationManager.getApplication()
.runWriteAction(
new Runnable() {
@Override
public void run() {
performPsiSpoilingRefactoring();
}
});
} finally {
action.finish();
}
int count = writableUsageInfos.length;
if (count > 0) {
StatusBarUtil.setStatusBarInfo(
myProject, RefactoringBundle.message("statusBar.refactoring.result", count));
} else {
if (!isPreviewUsages(writableUsageInfos)) {
StatusBarUtil.setStatusBarInfo(myProject, RefactoringBundle.message("statusBar.noUsages"));
}
}
}