private void checkAccessors(
     @NotNull JetProperty property, @NotNull PropertyDescriptor propertyDescriptor) {
   for (JetPropertyAccessor accessor : property.getAccessors()) {
     PropertyAccessorDescriptor propertyAccessorDescriptor =
         accessor.isGetter() ? propertyDescriptor.getGetter() : propertyDescriptor.getSetter();
     assert propertyAccessorDescriptor != null
         : "No property accessor descriptor for " + property.getText();
     modifiersChecker.checkModifiersForDeclaration(accessor, propertyAccessorDescriptor);
     modifiersChecker.reportIllegalModalityModifiers(accessor);
   }
   JetPropertyAccessor getter = property.getGetter();
   PropertyGetterDescriptor getterDescriptor = propertyDescriptor.getGetter();
   JetModifierList getterModifierList = getter != null ? getter.getModifierList() : null;
   if (getterModifierList != null && getterDescriptor != null) {
     Map<JetModifierKeywordToken, ASTNode> nodes =
         ModifiersChecker.getNodesCorrespondingToModifiers(
             getterModifierList,
             Sets.newHashSet(
                 JetTokens.PUBLIC_KEYWORD,
                 JetTokens.PROTECTED_KEYWORD,
                 JetTokens.PRIVATE_KEYWORD,
                 JetTokens.INTERNAL_KEYWORD));
     if (getterDescriptor.getVisibility() != propertyDescriptor.getVisibility()) {
       for (ASTNode node : nodes.values()) {
         trace.report(Errors.GETTER_VISIBILITY_DIFFERS_FROM_PROPERTY_VISIBILITY.on(node.getPsi()));
       }
     } else {
       for (ASTNode node : nodes.values()) {
         trace.report(Errors.REDUNDANT_MODIFIER_IN_GETTER.on(node.getPsi()));
       }
     }
   }
 }
  public void process(@NotNull BodiesResolveContext bodiesResolveContext) {
    for (JetFile file : bodiesResolveContext.getFiles()) {
      checkModifiersAndAnnotationsInPackageDirective(file);
      AnnotationTargetChecker.INSTANCE$.check(file, trace);
    }

    Map<JetClassOrObject, ClassDescriptorWithResolutionScopes> classes =
        bodiesResolveContext.getDeclaredClasses();
    for (Map.Entry<JetClassOrObject, ClassDescriptorWithResolutionScopes> entry :
        classes.entrySet()) {
      JetClassOrObject classOrObject = entry.getKey();
      ClassDescriptorWithResolutionScopes classDescriptor = entry.getValue();

      checkSupertypesForConsistency(classDescriptor);
      checkTypesInClassHeader(classOrObject);

      if (classOrObject instanceof JetClass) {
        JetClass jetClass = (JetClass) classOrObject;
        checkClass(bodiesResolveContext, jetClass, classDescriptor);
        descriptorResolver.checkNamesInConstraints(
            jetClass, classDescriptor, classDescriptor.getScopeForClassHeaderResolution(), trace);
      } else if (classOrObject instanceof JetObjectDeclaration) {
        checkObject((JetObjectDeclaration) classOrObject, classDescriptor);
      }

      checkPrimaryConstructor(classOrObject, classDescriptor);

      modifiersChecker.checkModifiersForDeclaration(classOrObject, classDescriptor);
    }

    Map<JetNamedFunction, SimpleFunctionDescriptor> functions = bodiesResolveContext.getFunctions();
    for (Map.Entry<JetNamedFunction, SimpleFunctionDescriptor> entry : functions.entrySet()) {
      JetNamedFunction function = entry.getKey();
      SimpleFunctionDescriptor functionDescriptor = entry.getValue();

      checkFunction(function, functionDescriptor);
      modifiersChecker.checkModifiersForDeclaration(function, functionDescriptor);
    }

    Map<JetProperty, PropertyDescriptor> properties = bodiesResolveContext.getProperties();
    for (Map.Entry<JetProperty, PropertyDescriptor> entry : properties.entrySet()) {
      JetProperty property = entry.getKey();
      PropertyDescriptor propertyDescriptor = entry.getValue();

      checkProperty(property, propertyDescriptor);
      modifiersChecker.checkModifiersForDeclaration(property, propertyDescriptor);
    }

    for (Map.Entry<JetSecondaryConstructor, ConstructorDescriptor> entry :
        bodiesResolveContext.getSecondaryConstructors().entrySet()) {
      ConstructorDescriptor constructorDescriptor = entry.getValue();
      JetSecondaryConstructor declaration = entry.getKey();
      checkConstructorDeclaration(constructorDescriptor, declaration);
    }
  }
Beispiel #3
0
  private void checkSupertypeList(
      @NotNull ClassDescriptor supertypeOwner,
      @NotNull Map<JetTypeReference, JetType> supertypes,
      @NotNull JetClassOrObject jetClass) {
    Set<TypeConstructor> allowedFinalSupertypes =
        getAllowedFinalSupertypes(supertypeOwner, jetClass);
    Set<TypeConstructor> typeConstructors = Sets.newHashSet();
    boolean classAppeared = false;
    for (Map.Entry<JetTypeReference, JetType> entry : supertypes.entrySet()) {
      JetTypeReference typeReference = entry.getKey();
      JetType supertype = entry.getValue();

      boolean addSupertype = true;

      ClassDescriptor classDescriptor = TypeUtils.getClassDescriptor(supertype);
      if (classDescriptor != null) {
        if (ErrorUtils.isError(classDescriptor)) continue;

        if (classDescriptor.getKind() != ClassKind.INTERFACE) {
          if (supertypeOwner.getKind() == ClassKind.ENUM_CLASS) {
            trace.report(CLASS_IN_SUPERTYPE_FOR_ENUM.on(typeReference));
            addSupertype = false;
          } else if (supertypeOwner.getKind() == ClassKind.INTERFACE
              && !classAppeared
              && !TypesPackage.isDynamic(supertype) /* avoid duplicate diagnostics */) {
            trace.report(TRAIT_WITH_SUPERCLASS.on(typeReference));
            addSupertype = false;
          }

          if (classAppeared) {
            trace.report(MANY_CLASSES_IN_SUPERTYPE_LIST.on(typeReference));
          } else {
            classAppeared = true;
          }
        }
      } else {
        trace.report(SUPERTYPE_NOT_A_CLASS_OR_TRAIT.on(typeReference));
      }

      TypeConstructor constructor = supertype.getConstructor();
      if (addSupertype && !typeConstructors.add(constructor)) {
        trace.report(SUPERTYPE_APPEARS_TWICE.on(typeReference));
      }

      if (DescriptorUtils.isSingleton(classDescriptor)) {
        trace.report(SINGLETON_IN_SUPERTYPE.on(typeReference));
      } else if (constructor.isFinal() && !allowedFinalSupertypes.contains(constructor)) {
        if (classDescriptor.getModality() == Modality.SEALED) {
          DeclarationDescriptor containingDescriptor = supertypeOwner.getContainingDeclaration();
          while (containingDescriptor != null && containingDescriptor != classDescriptor) {
            containingDescriptor = containingDescriptor.getContainingDeclaration();
          }
          if (containingDescriptor == null) {
            trace.report(SEALED_SUPERTYPE.on(typeReference));
          } else {
            trace.report(SEALED_SUPERTYPE_IN_LOCAL_CLASS.on(typeReference));
          }
        } else {
          trace.report(FINAL_SUPERTYPE.on(typeReference));
        }
      }
    }
  }