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"));
}
}
}
@Nullable
public UsageInfo[] preprocessUsages(final Project project, final UsageInfo[] usages) {
final ArrayList<UsageInfo> result = new ArrayList<>();
final ArrayList<UsageInfo> overridingMethods = new ArrayList<>();
final ArrayList<SafeDeleteParameterCallHierarchyUsageInfo> delegatingParams = new ArrayList<>();
final ArrayList<SafeDeleteMethodCalleeUsageInfo> calleesSafeToDelete = new ArrayList<>();
for (UsageInfo usage : usages) {
if (usage.isNonCodeUsage) {
result.add(usage);
} else if (usage instanceof SafeDeleteMethodCalleeUsageInfo) {
calleesSafeToDelete.add((SafeDeleteMethodCalleeUsageInfo) usage);
} else if (usage instanceof SafeDeleteOverridingMethodUsageInfo) {
overridingMethods.add(usage);
} else if (usage instanceof SafeDeleteParameterCallHierarchyUsageInfo) {
delegatingParams.add((SafeDeleteParameterCallHierarchyUsageInfo) usage);
} else if (usage instanceof SafeDeleteAnnotation) {
result.add(
new SafeDeleteAnnotation(
(PsiAnnotation) usage.getElement(),
((SafeDeleteAnnotation) usage).getReferencedElement(),
true));
} else {
result.add(usage);
}
}
if (!overridingMethods.isEmpty()) {
if (ApplicationManager.getApplication().isUnitTestMode()) {
result.addAll(overridingMethods);
} else {
OverridingMethodsDialog dialog = new OverridingMethodsDialog(project, overridingMethods);
if (!dialog.showAndGet()) {
return null;
}
final ArrayList<UsageInfo> selected = dialog.getSelected();
final Set<UsageInfo> unselected = new HashSet<>(overridingMethods);
unselected.removeAll(selected);
if (!unselected.isEmpty()) {
final List<PsiMethod> unselectedMethods =
ContainerUtil.map(
unselected,
info -> ((SafeDeleteOverridingMethodUsageInfo) info).getOverridingMethod());
for (Iterator<UsageInfo> iterator = result.iterator(); iterator.hasNext(); ) {
final UsageInfo info = iterator.next();
if (info instanceof SafeDeleteOverrideAnnotation
&& !allSuperMethodsSelectedToDelete(
unselectedMethods, ((SafeDeleteOverrideAnnotation) info).getMethod())) {
iterator.remove();
}
}
}
result.addAll(selected);
}
}
if (!delegatingParams.isEmpty()) {
final SafeDeleteParameterCallHierarchyUsageInfo parameterHierarchyUsageInfo =
delegatingParams.get(0);
if (ApplicationManager.getApplication().isUnitTestMode()) {
result.addAll(delegatingParams);
} else {
final PsiMethod method = parameterHierarchyUsageInfo.getCalledMethod();
final PsiParameter parameter = parameterHierarchyUsageInfo.getReferencedElement();
final int parameterIndex = method.getParameterList().getParameterIndex(parameter);
final JavaCallerChooser chooser =
new SafeDeleteJavaCallerChooser(method, project, result) {
@Override
protected ArrayList<SafeDeleteParameterCallHierarchyUsageInfo> getTopLevelItems() {
return delegatingParams;
}
@Override
protected int getParameterIdx() {
return parameterIndex;
}
};
TreeUtil.expand(chooser.getTree(), 2);
if (!chooser.showAndGet()) {
return null;
}
}
}
if (!calleesSafeToDelete.isEmpty()) {
if (ApplicationManager.getApplication().isUnitTestMode()) {
result.addAll(calleesSafeToDelete);
} else {
final PsiMethod method = calleesSafeToDelete.get(0).getCallerMethod();
final ArrayList<UsageInfo> list = new ArrayList<>();
JavaCallerChooser chooser =
new SafeDeleteJavaCalleeChooser(method, project, list) {
@Override
protected ArrayList<SafeDeleteMethodCalleeUsageInfo> getTopLevelItems() {
return calleesSafeToDelete;
}
};
TreeUtil.expand(chooser.getTree(), 2);
if (!chooser.showAndGet()) {
return null;
}
result.addAll(list);
final List<PsiElement> methodsToDelete = new ArrayList<>();
for (UsageInfo info : list) {
methodsToDelete.add(info.getElement());
}
methodsToDelete.add(method);
final Condition<PsiElement> insideDeletedCondition =
getUsageInsideDeletedFilter(
methodsToDelete.toArray(new PsiElement[methodsToDelete.size()]));
for (UsageInfo info : list) {
SafeDeleteProcessor.addNonCodeUsages(
info.getElement(),
result,
insideDeletedCondition,
JavaRefactoringSettings.getInstance().RENAME_SEARCH_FOR_TEXT_FOR_METHOD,
JavaRefactoringSettings.getInstance().RENAME_SEARCH_IN_COMMENTS_FOR_METHOD);
}
}
}
return result.toArray(new UsageInfo[result.size()]);
}