private PsiMethod generateDelegate(final PsiMethod methodToReplaceIn)
throws IncorrectOperationException {
final PsiMethod delegate = (PsiMethod) methodToReplaceIn.copy();
final PsiElementFactory elementFactory =
JavaPsiFacade.getInstance(myManager.getProject()).getElementFactory();
ChangeSignatureProcessor.makeEmptyBody(elementFactory, delegate);
final PsiCallExpression callExpression =
ChangeSignatureProcessor.addDelegatingCallTemplate(delegate, delegate.getName());
final PsiExpressionList argumentList = callExpression.getArgumentList();
assert argumentList != null;
final PsiParameter[] psiParameters = methodToReplaceIn.getParameterList().getParameters();
final PsiParameter anchorParameter = getAnchorParameter(methodToReplaceIn);
if (psiParameters.length == 0) {
argumentList.add(myParameterInitializer);
} else {
if (anchorParameter == null) {
argumentList.add(myParameterInitializer);
}
for (int i = 0; i < psiParameters.length; i++) {
PsiParameter psiParameter = psiParameters[i];
if (!myParametersToRemove.contains(i)) {
final PsiExpression expression =
elementFactory.createExpressionFromText(psiParameter.getName(), delegate);
argumentList.add(expression);
}
if (psiParameter == anchorParameter) {
argumentList.add(myParameterInitializer);
}
}
}
return (PsiMethod)
methodToReplaceIn.getContainingClass().addBefore(delegate, methodToReplaceIn);
}
public static GrMethod generateDelegate(
PsiMethod prototype, IntroduceParameterData.ExpressionWrapper initializer, Project project) {
final GroovyPsiElementFactory factory = GroovyPsiElementFactory.getInstance(project);
GrMethod result;
if (prototype instanceof GrMethod) {
result = (GrMethod) prototype.copy();
} else {
StringBuilder builder = new StringBuilder();
builder.append(prototype.getModifierList().getText()).append(' ');
if (prototype.getReturnTypeElement() != null) {
builder.append(prototype.getReturnTypeElement().getText());
}
builder.append(' ').append(prototype.getName());
builder.append(prototype.getParameterList().getText());
builder.append("{}");
result = factory.createMethodFromText(builder.toString());
}
StringBuilder call = new StringBuilder();
call.append("def foo(){\n");
final GrParameter[] parameters = result.getParameters();
call.append(prototype.getName());
if (initializer.getExpression() instanceof GrClosableBlock) {
if (parameters.length > 0) {
call.append('(');
for (GrParameter parameter : parameters) {
call.append(parameter.getName()).append(", ");
}
call.replace(call.length() - 2, call.length(), ")");
}
call.append(initializer.getText());
} else {
call.append('(');
for (GrParameter parameter : parameters) {
call.append(parameter.getName()).append(", ");
}
call.append(initializer.getText());
call.append(")");
}
call.append("\n}");
final GrOpenBlock block = factory.createMethodFromText(call.toString()).getBlock();
result.getBlock().replace(block);
final PsiElement parent = prototype.getParent();
final GrMethod method = (GrMethod) parent.addBefore(result, prototype);
GrReferenceAdjuster.shortenReferences(method);
return method;
}
private PsiMethod getPatternMethod() throws IncorrectOperationException {
final PsiMethod methodCopy = (PsiMethod) myMethod.copy();
String name =
myTargetClass.isInterface()
? PsiModifier.PUBLIC
: !Comparing.strEqual(myNewVisibility, VisibilityUtil.ESCALATE_VISIBILITY)
? myNewVisibility
: null;
if (name != null) {
PsiUtil.setModifierProperty(methodCopy, name, true);
}
if (myTargetVariable instanceof PsiParameter) {
final int index =
myMethod.getParameterList().getParameterIndex((PsiParameter) myTargetVariable);
methodCopy.getParameterList().getParameters()[index].delete();
}
addParameters(
JavaPsiFacade.getInstance(myProject).getElementFactory(),
methodCopy,
myTargetClass.isInterface());
return methodCopy;
}
public Collection<String> findConflicts(
@NotNull final PsiElement element, @NotNull final PsiElement[] allElementsToDelete) {
if (element instanceof PsiMethod) {
final PsiClass containingClass = ((PsiMethod) element).getContainingClass();
if (containingClass != null && !containingClass.hasModifierProperty(PsiModifier.ABSTRACT)) {
final PsiMethod[] superMethods = ((PsiMethod) element).findSuperMethods();
for (PsiMethod superMethod : superMethods) {
if (isInside(superMethod, allElementsToDelete)) continue;
if (superMethod.hasModifierProperty(PsiModifier.ABSTRACT)) {
String message =
RefactoringBundle.message(
"0.implements.1",
RefactoringUIUtil.getDescription(element, true),
RefactoringUIUtil.getDescription(superMethod, true));
return Collections.singletonList(message);
}
}
}
} else if (element instanceof PsiParameter) {
final PsiElement scope = ((PsiParameter) element).getDeclarationScope();
if (scope instanceof PsiMethod) {
final PsiMethod method = (PsiMethod) scope;
final PsiClass containingClass = method.getContainingClass();
if (containingClass != null) {
final int parameterIndex =
method.getParameterList().getParameterIndex((PsiParameter) element);
final PsiMethod methodCopy = (PsiMethod) method.copy();
methodCopy.getParameterList().getParameters()[parameterIndex].delete();
final MultiMap<PsiElement, String> conflicts = new MultiMap<>();
ConflictsUtil.checkMethodConflicts(containingClass, method, methodCopy, conflicts);
return (Collection<String>) conflicts.values();
}
}
}
return null;
}
private void doMoveMethod(PsiSubstitutor substitutor, MemberInfo info) {
PsiElementFactory elementFactory = JavaPsiFacade.getElementFactory(myProject);
PsiMethod method = (PsiMethod) info.getMember();
PsiMethod sibling = method;
PsiMethod anchor = null;
while (sibling != null) {
sibling = PsiTreeUtil.getNextSiblingOfType(sibling, PsiMethod.class);
if (sibling != null) {
anchor =
MethodSignatureUtil.findMethodInSuperClassBySignatureInDerived(
method.getContainingClass(),
myTargetSuperClass,
sibling.getSignature(PsiSubstitutor.EMPTY),
false);
if (anchor != null) {
break;
}
}
}
PsiMethod methodCopy = (PsiMethod) method.copy();
Language language = myTargetSuperClass.getLanguage();
final PsiMethod superClassMethod = myTargetSuperClass.findMethodBySignature(methodCopy, false);
if (superClassMethod != null && superClassMethod.findDeepestSuperMethods().length == 0
|| method.findSuperMethods(myTargetSuperClass).length == 0) {
deleteOverrideAnnotationIfFound(methodCopy);
}
boolean isOriginalMethodAbstract =
method.hasModifierProperty(PsiModifier.ABSTRACT)
|| method.hasModifierProperty(PsiModifier.DEFAULT);
boolean isOriginalMethodPrototype =
method instanceof HaxeFunctionPrototypeDeclarationWithAttributes;
if (myIsTargetInterface || info.isToAbstract()) {
ChangeContextUtil.clearContextInfo(method);
if (!info.isToAbstract()
&& !method.hasModifierProperty(PsiModifier.ABSTRACT)
&& PsiUtil.isLanguageLevel8OrHigher(myTargetSuperClass)) {
// pull as default
RefactoringUtil.makeMethodDefault(methodCopy);
isOriginalMethodAbstract = true;
} else {
RefactoringUtil.makeMethodAbstract(myTargetSuperClass, methodCopy);
}
RefactoringUtil.replaceMovedMemberTypeParameters(
methodCopy, PsiUtil.typeParametersIterable(mySourceClass), substitutor, elementFactory);
myJavaDocPolicy.processCopiedJavaDoc(
methodCopy.getDocComment(), method.getDocComment(), isOriginalMethodAbstract);
final PsiMember movedElement;
if (superClassMethod != null && superClassMethod.hasModifierProperty(PsiModifier.ABSTRACT)) {
movedElement =
(PsiMember) superClassMethod.replace(convertMethodToLanguage(methodCopy, language));
} else {
methodCopy =
HaxeElementGenerator.createFunctionPrototypeDeclarationWithAttributes(
myProject, methodCopy.getText().trim() + ";");
movedElement =
anchor != null
? (PsiMember) myTargetSuperClass.addBefore(methodCopy, anchor)
: (PsiMember)
myTargetSuperClass.addBefore(methodCopy, myTargetSuperClass.getRBrace());
reformat(movedElement);
}
CodeStyleSettings styleSettings = CodeStyleSettingsManager.getSettings(method.getProject());
if (styleSettings.INSERT_OVERRIDE_ANNOTATION) {
if (PsiUtil.isLanguageLevel5OrHigher(mySourceClass) && !myIsTargetInterface
|| PsiUtil.isLanguageLevel6OrHigher(mySourceClass)) {
new AddAnnotationFix(Override.class.getName(), method)
.invoke(method.getProject(), null, mySourceClass.getContainingFile());
}
}
if (!PsiUtil.isLanguageLevel6OrHigher(mySourceClass) && myIsTargetInterface) {
if (isOriginalMethodAbstract) {
for (PsiMethod oMethod : OverridingMethodsSearch.search(method)) {
deleteOverrideAnnotationIfFound(oMethod);
}
}
deleteOverrideAnnotationIfFound(method);
}
myMembersAfterMove.add(movedElement);
// if (isOriginalMethodAbstract) {
method.delete();
// }
} else {
if (isOriginalMethodAbstract) {
PsiUtil.setModifierProperty(myTargetSuperClass, PsiModifier.ABSTRACT, true);
}
RefactoringUtil.replaceMovedMemberTypeParameters(
methodCopy, PsiUtil.typeParametersIterable(mySourceClass), substitutor, elementFactory);
fixReferencesToStatic(methodCopy);
if (superClassMethod != null && superClassMethod.hasModifierProperty(PsiModifier.ABSTRACT)) {
superClassMethod.replace(convertMethodToLanguage(methodCopy, language));
} else {
final PsiMember movedElement =
anchor != null
? (PsiMember)
myTargetSuperClass.addBefore(
convertMethodToLanguage(methodCopy, language), anchor)
: (PsiMember)
myTargetSuperClass.addBefore(
convertMethodToLanguage(methodCopy, language),
myTargetSuperClass.getRBrace());
reformat(movedElement);
myMembersAfterMove.add(movedElement);
}
method.delete();
}
}
