@Override
public boolean isMemberEnabled(MemberInfo member) {
final PsiClass currentSuperClass = getSuperClass();
if (currentSuperClass == null) return true;
if (myMemberInfoStorage.getDuplicatedMemberInfos(currentSuperClass).contains(member))
return false;
if (myMemberInfoStorage.getExtending(currentSuperClass).contains(member.getMember()))
return false;
final boolean isInterface = currentSuperClass.isInterface();
if (!isInterface) return true;
PsiElement element = member.getMember();
if (element instanceof PsiClass && ((PsiClass) element).isInterface()) return true;
if (element instanceof PsiField) {
return ((PsiModifierListOwner) element).hasModifierProperty(PsiModifier.STATIC);
}
if (element instanceof PsiMethod) {
final PsiSubstitutor superSubstitutor =
TypeConversionUtil.getSuperClassSubstitutor(
currentSuperClass, myClass, PsiSubstitutor.EMPTY);
final MethodSignature signature = ((PsiMethod) element).getSignature(superSubstitutor);
final PsiMethod superClassMethod =
MethodSignatureUtil.findMethodBySignature(currentSuperClass, signature, false);
if (superClassMethod != null && !PsiUtil.isLanguageLevel8OrHigher(currentSuperClass))
return false;
return !((PsiModifierListOwner) element).hasModifierProperty(PsiModifier.STATIC)
|| PsiUtil.isLanguageLevel8OrHigher(currentSuperClass);
}
return true;
}
public boolean isAvailable(
@NotNull final Project project, final Editor editor, final PsiFile file) {
return myMethod != null
&& myMethod.isValid()
&& myClass != null
&& myClass.isValid()
&& myClass.getManager().isInProject(myClass)
&& myText != null
&& MethodSignatureUtil.findMethodBySignature(myClass, myMethod, false) == null;
}
static boolean isInheritorOrSelf(PsiMethod inheritorCandidate, PsiMethod base) {
PsiClass aClass = inheritorCandidate.getContainingClass();
PsiClass bClass = base.getContainingClass();
if (aClass == null || bClass == null) return false;
PsiSubstitutor substitutor =
TypeConversionUtil.getClassSubstitutor(bClass, aClass, PsiSubstitutor.EMPTY);
return substitutor != null
&& MethodSignatureUtil.findMethodBySignature(
bClass, inheritorCandidate.getSignature(substitutor), false)
== base;
}
@Override
public boolean isAvailable(
@NotNull Project project,
@NotNull PsiFile file,
@NotNull PsiElement startElement,
@NotNull PsiElement endElement) {
final PsiClass myClass = (PsiClass) startElement;
return myMethodPrototype != null
&& myMethodPrototype.isValid()
&& myClass.isValid()
&& myClass.getManager().isInProject(myClass)
&& myText != null
&& MethodSignatureUtil.findMethodBySignature(myClass, myMethodPrototype, false) == null;
}
private static void checkSuperclassMembers(
PsiClass superClass,
MemberInfoBase<? extends PsiMember>[] infos,
MultiMap<PsiElement, String> conflictsList) {
for (MemberInfoBase<? extends PsiMember> info : infos) {
PsiMember member = info.getMember();
boolean isConflict = false;
if (member instanceof PsiField) {
String name = member.getName();
isConflict = superClass.findFieldByName(name, false) != null;
} else if (member instanceof PsiMethod) {
PsiSubstitutor superSubstitutor =
TypeConversionUtil.getSuperClassSubstitutor(
superClass, member.getContainingClass(), PsiSubstitutor.EMPTY);
MethodSignature signature = ((PsiMethod) member).getSignature(superSubstitutor);
final PsiMethod superClassMethod =
MethodSignatureUtil.findMethodBySignature(superClass, signature, false);
isConflict = superClassMethod != null;
}
if (isConflict) {
String message =
RefactoringBundle.message(
"0.already.contains.a.1",
RefactoringUIUtil.getDescription(superClass, false),
RefactoringUIUtil.getDescription(member, false));
message = CommonRefactoringUtil.capitalize(message);
conflictsList.putValue(superClass, message);
}
if (member instanceof PsiMethod) {
final PsiMethod method = (PsiMethod) member;
final PsiModifierList modifierList = method.getModifierList();
if (!modifierList.hasModifierProperty(PsiModifier.PRIVATE)) {
for (PsiClass subClass : ClassInheritorsSearch.search(superClass)) {
if (method.getContainingClass() != subClass) {
MethodSignature signature =
((PsiMethod) member)
.getSignature(
TypeConversionUtil.getSuperClassSubstitutor(
superClass, subClass, PsiSubstitutor.EMPTY));
final PsiMethod wouldBeOverriden =
MethodSignatureUtil.findMethodBySignature(subClass, signature, false);
if (wouldBeOverriden != null
&& VisibilityUtil.compare(
VisibilityUtil.getVisibilityModifier(wouldBeOverriden.getModifierList()),
VisibilityUtil.getVisibilityModifier(modifierList))
> 0) {
conflictsList.putValue(
wouldBeOverriden,
CommonRefactoringUtil.capitalize(
RefactoringUIUtil.getDescription(method, true)
+ " in super class would clash with local method from "
+ RefactoringUIUtil.getDescription(subClass, true)));
}
}
}
}
}
}
}
static void setupPatternMethods(
PsiManager manager,
GlobalSearchScope searchScope,
List<PsiMethod> patternMethods,
IntArrayList indices) {
final JavaPsiFacade javaPsiFacade = JavaPsiFacade.getInstance(manager.getProject());
final PsiClass collectionClass =
javaPsiFacade.findClass(CommonClassNames.JAVA_UTIL_COLLECTION, searchScope);
PsiType[] javaLangObject = {PsiType.getJavaLangObject(manager, searchScope)};
MethodSignature removeSignature =
MethodSignatureUtil.createMethodSignature(
"remove", javaLangObject, PsiTypeParameter.EMPTY_ARRAY, PsiSubstitutor.EMPTY);
if (collectionClass != null) {
PsiMethod remove =
MethodSignatureUtil.findMethodBySignature(collectionClass, removeSignature, false);
addMethod(remove, 0, patternMethods, indices);
MethodSignature containsSignature =
MethodSignatureUtil.createMethodSignature(
"contains", javaLangObject, PsiTypeParameter.EMPTY_ARRAY, PsiSubstitutor.EMPTY);
PsiMethod contains =
MethodSignatureUtil.findMethodBySignature(collectionClass, containsSignature, false);
addMethod(contains, 0, patternMethods, indices);
if (PsiUtil.isLanguageLevel5OrHigher(collectionClass)) {
PsiClassType wildcardCollection =
javaPsiFacade
.getElementFactory()
.createType(collectionClass, PsiWildcardType.createUnbounded(manager));
MethodSignature removeAllSignature =
MethodSignatureUtil.createMethodSignature(
"removeAll",
new PsiType[] {wildcardCollection},
PsiTypeParameter.EMPTY_ARRAY,
PsiSubstitutor.EMPTY);
PsiMethod removeAll =
MethodSignatureUtil.findMethodBySignature(collectionClass, removeAllSignature, false);
addMethod(removeAll, 0, patternMethods, indices);
}
}
final PsiClass listClass =
javaPsiFacade.findClass(CommonClassNames.JAVA_UTIL_LIST, searchScope);
if (listClass != null) {
MethodSignature indexofSignature =
MethodSignatureUtil.createMethodSignature(
"indexOf", javaLangObject, PsiTypeParameter.EMPTY_ARRAY, PsiSubstitutor.EMPTY);
PsiMethod indexof =
MethodSignatureUtil.findMethodBySignature(listClass, indexofSignature, false);
addMethod(indexof, 0, patternMethods, indices);
MethodSignature lastindexofSignature =
MethodSignatureUtil.createMethodSignature(
"lastIndexOf", javaLangObject, PsiTypeParameter.EMPTY_ARRAY, PsiSubstitutor.EMPTY);
PsiMethod lastindexof =
MethodSignatureUtil.findMethodBySignature(listClass, lastindexofSignature, false);
addMethod(lastindexof, 0, patternMethods, indices);
}
final PsiClass mapClass = javaPsiFacade.findClass(CommonClassNames.JAVA_UTIL_MAP, searchScope);
if (mapClass != null) {
PsiMethod remove =
MethodSignatureUtil.findMethodBySignature(mapClass, removeSignature, false);
addMethod(remove, 0, patternMethods, indices);
MethodSignature getSignature =
MethodSignatureUtil.createMethodSignature(
"get", javaLangObject, PsiTypeParameter.EMPTY_ARRAY, PsiSubstitutor.EMPTY);
PsiMethod get = MethodSignatureUtil.findMethodBySignature(mapClass, getSignature, false);
addMethod(get, 0, patternMethods, indices);
MethodSignature containsKeySignature =
MethodSignatureUtil.createMethodSignature(
"containsKey", javaLangObject, PsiTypeParameter.EMPTY_ARRAY, PsiSubstitutor.EMPTY);
PsiMethod containsKey =
MethodSignatureUtil.findMethodBySignature(mapClass, containsKeySignature, false);
addMethod(containsKey, 0, patternMethods, indices);
MethodSignature containsValueSignature =
MethodSignatureUtil.createMethodSignature(
"containsValue", javaLangObject, PsiTypeParameter.EMPTY_ARRAY, PsiSubstitutor.EMPTY);
PsiMethod containsValue =
MethodSignatureUtil.findMethodBySignature(mapClass, containsValueSignature, false);
addMethod(containsValue, 1, patternMethods, indices);
}
final PsiClass concurrentMapClass =
javaPsiFacade.findClass(CommonClassNames.JAVA_UTIL_CONCURRENT_HASH_MAP, searchScope);
if (concurrentMapClass != null) {
MethodSignature containsSignature =
MethodSignatureUtil.createMethodSignature(
"contains", javaLangObject, PsiTypeParameter.EMPTY_ARRAY, PsiSubstitutor.EMPTY);
PsiMethod contains =
MethodSignatureUtil.findMethodBySignature(concurrentMapClass, containsSignature, false);
addMethod(contains, 1, patternMethods, indices);
}
}
private static void setupPatternMethods(
PsiManager manager,
GlobalSearchScope searchScope,
List<PsiMethod> patternMethods,
IntArrayList indices) {
final PsiClass collectionClass =
JavaPsiFacade.getInstance(manager.getProject())
.findClass("java.util.Collection", searchScope);
PsiType[] javaLangObject = {PsiType.getJavaLangObject(manager, searchScope)};
MethodSignature removeSignature =
MethodSignatureUtil.createMethodSignature(
"remove", javaLangObject, PsiTypeParameter.EMPTY_ARRAY, PsiSubstitutor.EMPTY);
if (collectionClass != null) {
PsiMethod remove =
MethodSignatureUtil.findMethodBySignature(collectionClass, removeSignature, false);
addMethod(remove, 0, patternMethods, indices);
MethodSignature containsSignature =
MethodSignatureUtil.createMethodSignature(
"contains", javaLangObject, PsiTypeParameter.EMPTY_ARRAY, PsiSubstitutor.EMPTY);
PsiMethod contains =
MethodSignatureUtil.findMethodBySignature(collectionClass, containsSignature, false);
addMethod(contains, 0, patternMethods, indices);
}
final PsiClass listClass =
JavaPsiFacade.getInstance(manager.getProject()).findClass("java.util.List", searchScope);
if (listClass != null) {
MethodSignature indexofSignature =
MethodSignatureUtil.createMethodSignature(
"indexOf", javaLangObject, PsiTypeParameter.EMPTY_ARRAY, PsiSubstitutor.EMPTY);
PsiMethod indexof =
MethodSignatureUtil.findMethodBySignature(listClass, indexofSignature, false);
addMethod(indexof, 0, patternMethods, indices);
MethodSignature lastindexofSignature =
MethodSignatureUtil.createMethodSignature(
"lastIndexOf", javaLangObject, PsiTypeParameter.EMPTY_ARRAY, PsiSubstitutor.EMPTY);
PsiMethod lastindexof =
MethodSignatureUtil.findMethodBySignature(listClass, lastindexofSignature, false);
addMethod(lastindexof, 0, patternMethods, indices);
}
final PsiClass mapClass =
JavaPsiFacade.getInstance(manager.getProject()).findClass("java.util.Map", searchScope);
if (mapClass != null) {
PsiMethod remove =
MethodSignatureUtil.findMethodBySignature(mapClass, removeSignature, false);
addMethod(remove, 0, patternMethods, indices);
MethodSignature getSignature =
MethodSignatureUtil.createMethodSignature(
"get", javaLangObject, PsiTypeParameter.EMPTY_ARRAY, PsiSubstitutor.EMPTY);
PsiMethod get = MethodSignatureUtil.findMethodBySignature(mapClass, getSignature, false);
addMethod(get, 0, patternMethods, indices);
MethodSignature containsKeySignature =
MethodSignatureUtil.createMethodSignature(
"containsKey", javaLangObject, PsiTypeParameter.EMPTY_ARRAY, PsiSubstitutor.EMPTY);
PsiMethod containsKey =
MethodSignatureUtil.findMethodBySignature(mapClass, containsKeySignature, false);
addMethod(containsKey, 0, patternMethods, indices);
MethodSignature containsValueSignature =
MethodSignatureUtil.createMethodSignature(
"containsValue", javaLangObject, PsiTypeParameter.EMPTY_ARRAY, PsiSubstitutor.EMPTY);
PsiMethod containsValue =
MethodSignatureUtil.findMethodBySignature(mapClass, containsValueSignature, false);
addMethod(containsValue, 1, patternMethods, indices);
}
}
@Override
protected void processIntention(@NotNull PsiElement element, Project project, Editor editor)
throws IncorrectOperationException {
final GrField field;
if (element.getParent() instanceof GrField) {
field = (GrField) element.getParent();
} else {
final PsiReference ref = element.getReference();
LOG.assertTrue(ref != null);
PsiElement resolved = ref.resolve();
if (resolved instanceof GrAccessorMethod) {
resolved = ((GrAccessorMethod) resolved).getProperty();
}
LOG.assertTrue(resolved instanceof GrField);
field = (GrField) resolved;
}
final HashSet<PsiReference> usages = new HashSet<PsiReference>();
usages.addAll(ReferencesSearch.search(field).findAll());
final GrAccessorMethod[] getters = field.getGetters();
for (GrAccessorMethod getter : getters) {
usages.addAll(MethodReferencesSearch.search(getter).findAll());
}
final GrAccessorMethod setter = field.getSetter();
if (setter != null) {
usages.addAll(MethodReferencesSearch.search(setter).findAll());
}
final String fieldName = field.getName();
LOG.assertTrue(fieldName != null);
final Collection<PsiElement> fieldUsages = new HashSet<PsiElement>();
MultiMap<PsiElement, String> conflicts = new MultiMap<PsiElement, String>();
for (PsiReference usage : usages) {
final PsiElement psiElement = usage.getElement();
if (PsiUtil.isMethodUsage(psiElement)) continue;
if (!GroovyFileType.GROOVY_LANGUAGE.equals(psiElement.getLanguage())) {
conflicts.putValue(
psiElement,
GroovyIntentionsBundle.message("closure.is.accessed.outside.of.groovy", fieldName));
} else {
if (psiElement instanceof GrReferenceExpression) {
fieldUsages.add(psiElement);
if (PsiUtil.isAccessedForWriting((GrExpression) psiElement)) {
conflicts.putValue(
psiElement,
GroovyIntentionsBundle.message("write.access.to.closure.variable", fieldName));
}
} else if (psiElement instanceof GrArgumentLabel) {
conflicts.putValue(
psiElement,
GroovyIntentionsBundle.message("field.is.used.in.argument.label", fieldName));
}
}
}
final PsiClass containingClass = field.getContainingClass();
final GrExpression initializer = field.getInitializerGroovy();
LOG.assertTrue(initializer != null);
final PsiType type = initializer.getType();
LOG.assertTrue(type instanceof GrClosureType);
final GrSignature signature = ((GrClosureType) type).getSignature();
final List<MethodSignature> signatures =
GrClosureSignatureUtil.generateAllMethodSignaturesBySignature(fieldName, signature);
for (MethodSignature s : signatures) {
final PsiMethod method = MethodSignatureUtil.findMethodBySignature(containingClass, s, true);
if (method != null) {
conflicts.putValue(
method,
GroovyIntentionsBundle.message(
"method.with.signature.already.exists",
GroovyPresentationUtil.getSignaturePresentation(s)));
}
}
if (conflicts.size() > 0) {
final ConflictsDialog conflictsDialog =
new ConflictsDialog(
project,
conflicts,
new Runnable() {
@Override
public void run() {
execute(field, fieldUsages);
}
});
conflictsDialog.show();
if (conflictsDialog.getExitCode() != DialogWrapper.OK_EXIT_CODE) return;
}
execute(field, fieldUsages);
}