protected void performRefactoring(UsageInfo[] usages) {
if (!CommonRefactoringUtil.checkReadOnlyStatus(myProject, myTargetClass)) return;
PsiMethod patternMethod = createMethodToAdd();
final List<PsiReference> docRefs = new ArrayList<PsiReference>();
for (UsageInfo usage : usages) {
if (usage instanceof InheritorUsageInfo) {
final PsiClass inheritor = ((InheritorUsageInfo) usage).getInheritor();
addMethodToClass(inheritor, patternMethod, true);
} else if (usage instanceof MethodCallUsageInfo
&& !((MethodCallUsageInfo) usage).isInternal()) {
correctMethodCall(((MethodCallUsageInfo) usage).getMethodCallExpression(), false);
} else if (usage instanceof JavadocUsageInfo) {
docRefs.add(usage.getElement().getReference());
}
}
try {
if (myTargetClass.isInterface()) patternMethod.getBody().delete();
final PsiMethod method = addMethodToClass(myTargetClass, patternMethod, false);
myMethod.delete();
for (PsiReference reference : docRefs) {
reference.bindToElement(method);
}
VisibilityUtil.fixVisibility(usages, method, myNewVisibility);
} catch (IncorrectOperationException e) {
LOG.error(e);
}
}
private static void rebindExternalReferences(
PsiElement element,
Map<PsiClass, PsiElement> oldToNewMap,
Set<PsiElement> rebindExpressions) {
final LocalSearchScope searchScope = new LocalSearchScope(element);
for (PsiClass aClass : oldToNewMap.keySet()) {
final PsiElement newClass = oldToNewMap.get(aClass);
for (PsiReference reference : ReferencesSearch.search(aClass, searchScope)) {
rebindExpressions.add(reference.bindToElement(newClass));
}
}
}
public static void change(UsageInfo[] usages, TypeMigrationLabeler labeler, Project project) {
final List<SmartPsiElementPointer<PsiNewExpression>> newExpressionsToCheckDiamonds =
new SmartList<>();
final TypeMigrationLabeler.MigrationProducer producer = labeler.createMigratorFor(usages);
final SmartPointerManager smartPointerManager = SmartPointerManager.getInstance(project);
List<UsageInfo> nonCodeUsages = new ArrayList<>();
for (UsageInfo usage : usages) {
if (((TypeMigrationUsageInfo) usage).isExcluded()) continue;
final PsiElement element = usage.getElement();
if (element instanceof PsiVariable
|| element instanceof PsiMember
|| element instanceof PsiExpression
|| element instanceof PsiReferenceParameterList) {
producer.change(
(TypeMigrationUsageInfo) usage,
expression ->
newExpressionsToCheckDiamonds.add(
smartPointerManager.createSmartPsiElementPointer(expression)));
} else {
nonCodeUsages.add(usage);
}
}
for (SmartPsiElementPointer<PsiNewExpression> newExpressionPointer :
newExpressionsToCheckDiamonds) {
final PsiNewExpression newExpression = newExpressionPointer.getElement();
if (newExpression != null) {
labeler.postProcessNewExpression(newExpression);
}
}
for (UsageInfo usageInfo : nonCodeUsages) {
final PsiElement element = usageInfo.getElement();
if (element != null) {
final PsiReference reference = element.getReference();
if (reference != null) {
final Object target = producer.getConversion(usageInfo);
if (target instanceof PsiMember) {
try {
reference.bindToElement((PsiElement) target);
} catch (IncorrectOperationException ignored) {
}
}
}
}
}
producer.flush();
}
public static void doRenameGenericNamedElement(
@NotNull PsiElement namedElement,
String newName,
UsageInfo[] usages,
@Nullable RefactoringElementListener listener)
throws IncorrectOperationException {
PsiWritableMetaData writableMetaData = null;
if (namedElement instanceof PsiMetaOwner) {
final PsiMetaData metaData = ((PsiMetaOwner) namedElement).getMetaData();
if (metaData instanceof PsiWritableMetaData) {
writableMetaData = (PsiWritableMetaData) metaData;
}
}
if (writableMetaData == null && !(namedElement instanceof PsiNamedElement)) {
LOG.error("Unknown element type:" + namedElement);
}
boolean hasBindables = false;
for (UsageInfo usage : usages) {
if (!(usage.getReference() instanceof BindablePsiReference)) {
rename(usage, newName);
} else {
hasBindables = true;
}
}
if (writableMetaData != null) {
writableMetaData.setName(newName);
} else {
PsiElement namedElementAfterRename = ((PsiNamedElement) namedElement).setName(newName);
if (namedElementAfterRename != null) namedElement = namedElementAfterRename;
}
if (hasBindables) {
for (UsageInfo usage : usages) {
final PsiReference ref = usage.getReference();
if (ref instanceof BindablePsiReference) {
try {
ref.bindToElement(namedElement);
} catch (IncorrectOperationException e) { // fall back to old scheme
ref.handleElementRename(newName);
}
}
}
}
if (listener != null) {
listener.elementRenamed(namedElement);
}
}
protected void performRefactoring(UsageInfo[] usages) {
if (!CommonRefactoringUtil.checkReadOnlyStatus(myProject, myTargetClass)) return;
PsiMethod patternMethod = createMethodToAdd();
final List<PsiReference> docRefs = new ArrayList<PsiReference>();
for (UsageInfo usage : usages) {
if (usage instanceof InheritorUsageInfo) {
final PsiClass inheritor = ((InheritorUsageInfo) usage).getInheritor();
addMethodToClass(inheritor, patternMethod, true);
} else if (usage instanceof MethodCallUsageInfo
&& !((MethodCallUsageInfo) usage).isInternal()) {
final PsiElement expression = ((MethodCallUsageInfo) usage).getMethodCallExpression();
if (expression instanceof PsiMethodCallExpression) {
correctMethodCall((PsiMethodCallExpression) expression, false);
} else if (expression instanceof PsiMethodReferenceExpression) {
PsiExpression newQualifier =
JavaPsiFacade.getInstance(myProject)
.getElementFactory()
.createExpressionFromText(myTargetVariable.getType().getCanonicalText(), null);
((PsiMethodReferenceExpression) expression).setQualifierExpression(newQualifier);
}
} else if (usage instanceof JavadocUsageInfo) {
docRefs.add(usage.getElement().getReference());
}
}
try {
if (myTargetClass.isInterface()) patternMethod.getBody().delete();
final PsiMethod method = addMethodToClass(myTargetClass, patternMethod, false);
myMethod.delete();
for (PsiReference reference : docRefs) {
reference.bindToElement(method);
}
VisibilityUtil.fixVisibility(UsageViewUtil.toElements(usages), method, myNewVisibility);
if (myOpenInEditor) {
EditorHelper.openInEditor(method);
}
} catch (IncorrectOperationException e) {
LOG.error(e);
}
}
public boolean processUsage(
ChangeInfo changeInfo, UsageInfo usage, boolean beforeMethodChange, UsageInfo[] usages) {
if (!isJavaUsage(usage)) return false;
if (!(changeInfo instanceof JavaChangeInfo)) return false;
if (beforeMethodChange) {
if (usage instanceof CallerUsageInfo) {
final CallerUsageInfo callerUsageInfo = (CallerUsageInfo) usage;
processCallerMethod(
(JavaChangeInfo) changeInfo,
callerUsageInfo.getMethod(),
null,
callerUsageInfo.isToInsertParameter(),
callerUsageInfo.isToInsertException());
return true;
} else if (usage instanceof OverriderUsageInfo) {
OverriderUsageInfo info = (OverriderUsageInfo) usage;
final PsiMethod method = info.getElement();
final PsiMethod baseMethod = info.getBaseMethod();
if (info.isOriginalOverrider()) {
processPrimaryMethod((JavaChangeInfo) changeInfo, method, baseMethod, false);
} else {
processCallerMethod(
(JavaChangeInfo) changeInfo,
method,
baseMethod,
info.isToInsertArgs(),
info.isToCatchExceptions());
}
return true;
}
} else {
PsiElement element = usage.getElement();
LOG.assertTrue(element != null);
if (usage instanceof DefaultConstructorImplicitUsageInfo) {
final DefaultConstructorImplicitUsageInfo defConstructorUsage =
(DefaultConstructorImplicitUsageInfo) usage;
PsiMethod constructor = defConstructorUsage.getConstructor();
if (!constructor.isPhysical()) {
final boolean toPropagate =
changeInfo instanceof JavaChangeInfoImpl
&& ((JavaChangeInfoImpl) changeInfo)
.propagateParametersMethods.remove(constructor);
final PsiClass containingClass = defConstructorUsage.getContainingClass();
constructor = (PsiMethod) containingClass.add(constructor);
PsiUtil.setModifierProperty(
constructor,
VisibilityUtil.getVisibilityModifier(containingClass.getModifierList()),
true);
if (toPropagate) {
((JavaChangeInfoImpl) changeInfo).propagateParametersMethods.add(constructor);
}
}
addSuperCall(
(JavaChangeInfo) changeInfo,
constructor,
defConstructorUsage.getBaseConstructor(),
usages);
return true;
} else if (usage instanceof NoConstructorClassUsageInfo) {
addDefaultConstructor(
((JavaChangeInfo) changeInfo),
((NoConstructorClassUsageInfo) usage).getPsiClass(),
usages);
return true;
} else if (usage instanceof MethodCallUsageInfo) {
final MethodCallUsageInfo methodCallInfo = (MethodCallUsageInfo) usage;
processMethodUsage(
methodCallInfo.getElement(),
(JavaChangeInfo) changeInfo,
methodCallInfo.isToChangeArguments(),
methodCallInfo.isToCatchExceptions(),
methodCallInfo.getReferencedMethod(),
methodCallInfo.getSubstitutor(),
usages);
return true;
} else if (usage instanceof ChangeSignatureParameterUsageInfo) {
String newName = ((ChangeSignatureParameterUsageInfo) usage).newParameterName;
String oldName = ((ChangeSignatureParameterUsageInfo) usage).oldParameterName;
processParameterUsage((PsiReferenceExpression) element, oldName, newName);
return true;
} else if (usage instanceof CallReferenceUsageInfo) {
((CallReferenceUsageInfo) usage).getReference().handleChangeSignature(changeInfo);
return true;
} else if (element instanceof PsiEnumConstant) {
fixActualArgumentsList(
((PsiEnumConstant) element).getArgumentList(),
(JavaChangeInfo) changeInfo,
true,
PsiSubstitutor.EMPTY);
return true;
} else if (!(usage instanceof OverriderUsageInfo)) {
PsiReference reference =
usage instanceof MoveRenameUsageInfo ? usage.getReference() : element.getReference();
if (reference != null) {
PsiElement target = changeInfo.getMethod();
if (target != null) {
reference.bindToElement(target);
}
}
}
}
return false;
}