예제 #1
0
    @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;
    }
예제 #2
0
 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);
  }