private static boolean processMethod(
      @NotNull GrTypeDefinition grType,
      @NotNull PsiScopeProcessor processor,
      @NotNull ResolveState state,
      @NotNull PsiElement place,
      boolean processInstanceMethods,
      @NotNull PsiSubstitutor substitutor,
      @NotNull PsiElementFactory factory,
      @NotNull LanguageLevel level,
      boolean placeGroovy,
      @NotNull CandidateInfo info) {
    PsiMethod method = (PsiMethod) info.getElement();
    if (!processInstanceMember(processInstanceMethods, method)
        || isSameDeclaration(place, method)
        || !isMethodVisible(placeGroovy, method)) {
      return true;
    }
    LOG.assertTrue(method.getContainingClass() != null);
    final PsiSubstitutor finalSubstitutor =
        PsiClassImplUtil.obtainFinalSubstitutor(
            method.getContainingClass(),
            info.getSubstitutor(),
            grType,
            substitutor,
            factory,
            level);

    return processor.execute(method, state.put(PsiSubstitutor.KEY, finalSubstitutor));
  }
示例#2
0
 private void getVariantsFromQualifierType(
     @NotNull PsiType qualifierType, @NotNull Project project) {
   final ResolveState state = ResolveState.initial();
   if (qualifierType instanceof PsiClassType) {
     PsiClassType.ClassResolveResult result = ((PsiClassType) qualifierType).resolveGenerics();
     PsiClass qualifierClass = result.getElement();
     if (qualifierClass != null) {
       qualifierClass.processDeclarations(
           myProcessor, state.put(PsiSubstitutor.KEY, result.getSubstitutor()), null, myRefExpr);
     }
   } else if (qualifierType instanceof PsiArrayType) {
     final GrTypeDefinition arrayClass =
         GroovyPsiManager.getInstance(project)
             .getArrayClass(((PsiArrayType) qualifierType).getComponentType());
     if (arrayClass != null) {
       if (!arrayClass.processDeclarations(myProcessor, state, null, myRefExpr)) return;
     }
   } else if (qualifierType instanceof PsiIntersectionType) {
     for (PsiType conjunct : ((PsiIntersectionType) qualifierType).getConjuncts()) {
       getVariantsFromQualifierType(conjunct, project);
     }
     return;
   }
   ResolveUtil.processNonCodeMembers(qualifierType, myProcessor, myRefExpr, state);
 }
  private boolean processDeclarationsForMultipleElements(
      @NotNull final PsiScopeProcessor processor,
      @Nullable PsiElement lastParent,
      @NotNull PsiElement place,
      @NotNull ResolveState state) {
    GrCodeReferenceElement ref = getImportReference();
    if (ref == null) return true;

    if (isStatic()) {
      final PsiElement resolved = ref.resolve();
      if (resolved instanceof PsiClass) {
        state = state.put(ClassHint.RESOLVE_CONTEXT, this);
        final PsiClass clazz = (PsiClass) resolved;
        for (final PsiScopeProcessor each : GroovyResolverProcessor.allProcessors(processor)) {
          if (!clazz.processDeclarations(
              new DelegatingScopeProcessor(each) {
                @Override
                public boolean execute(@NotNull PsiElement element, @NotNull ResolveState state) {
                  if (element instanceof PsiMember
                      && ((PsiMember) element).hasModifierProperty(PsiModifier.STATIC)) {
                    return super.execute(element, state);
                  }
                  return true;
                }
              },
              state,
              lastParent,
              place)) return false;
        }
      }
    } else {
      if (ResolveUtil.shouldProcessClasses(processor.getHint(ElementClassHint.KEY))) {
        String qName = PsiUtil.getQualifiedReferenceText(ref);
        if (qName != null) {
          PsiPackage aPackage = JavaPsiFacade.getInstance(getProject()).findPackage(qName);
          if (aPackage != null
              && !((GroovyFile) getContainingFile())
                  .getPackageName()
                  .equals(aPackage.getQualifiedName())) {
            state = state.put(ClassHint.RESOLVE_CONTEXT, this);
            if (!aPackage.processDeclarations(processor, state, lastParent, place)) return false;
          }
        }
      }
    }
    return true;
  }
  private boolean processSingleClassImport(
      @NotNull PsiScopeProcessor processor, @NotNull ResolveState state) {
    if (!ResolveUtil.shouldProcessClasses(processor.getHint(ElementClassHint.KEY))) return true;

    GrCodeReferenceElement ref = getImportReference();
    if (ref == null) return true;

    final PsiElement resolved = ref.resolve();
    if (!(resolved instanceof PsiClass)) {
      return true;
    }

    if (!isAliasedImport() && isFromSamePackage((PsiClass) resolved)) {
      return true; // don't process classes from the same package because such import statements are
                   // ignored by compiler
    }

    return processor.execute(resolved, state.put(ClassHint.RESOLVE_CONTEXT, this));
  }
  private boolean processSingleStaticImport(
      @NotNull final PsiScopeProcessor processor,
      @NotNull ResolveState state,
      @NotNull String importedName,
      @Nullable PsiElement lastParent,
      @NotNull PsiElement place) {
    final GrCodeReferenceElement ref = getImportReference();
    if (ref == null) return true;

    PsiClass clazz = resolveQualifier();
    if (clazz == null) return true;

    state = state.put(ClassHint.RESOLVE_CONTEXT, this);

    final String refName = ref.getReferenceName();
    for (PsiScopeProcessor each : GroovyResolverProcessor.allProcessors(processor)) {
      if (!doProcessSingleStaticImport(
          each, state, importedName, lastParent, place, clazz, refName)) return false;
    }
    return true;
  }
 private static boolean processSuperTypes(
     @NotNull PsiClass aClass,
     @NotNull PsiScopeProcessor processor,
     @Nullable Set<PsiClass> visited,
     PsiElement last,
     @NotNull PsiElement place,
     @NotNull ResolveState state,
     boolean isRaw,
     @NotNull PsiElementFactory factory,
     @NotNull LanguageLevel languageLevel) {
   boolean resolved = false;
   for (final PsiClassType superType : aClass.getSuperTypes()) {
     final PsiClassType.ClassResolveResult superTypeResolveResult = superType.resolveGenerics();
     PsiClass superClass = superTypeResolveResult.getElement();
     if (superClass == null) continue;
     PsiSubstitutor finalSubstitutor =
         obtainFinalSubstitutor(
             superClass,
             superTypeResolveResult.getSubstitutor(),
             aClass,
             state.get(PsiSubstitutor.KEY),
             factory,
             languageLevel);
     if (aClass instanceof PsiTypeParameter
         && PsiUtil.isRawSubstitutor(superClass, finalSubstitutor)) {
       finalSubstitutor = PsiSubstitutor.EMPTY;
     }
     if (!processDeclarationsInClass(
         superClass,
         processor,
         state.put(PsiSubstitutor.KEY, finalSubstitutor),
         visited,
         last,
         place,
         isRaw)) {
       resolved = true;
     }
   }
   return !resolved;
 }
  private static boolean processDeclarationsInClassNotCached(
      @NotNull PsiClass aClass,
      @NotNull PsiScopeProcessor processor,
      @NotNull ResolveState state,
      @Nullable Set<PsiClass> visited,
      PsiElement last,
      @NotNull PsiElement place,
      boolean isRaw,
      @NotNull LanguageLevel languageLevel) {
    if (visited == null) visited = new THashSet<PsiClass>();
    if (!visited.add(aClass)) return true;
    processor.handleEvent(PsiScopeProcessor.Event.SET_DECLARATION_HOLDER, aClass);
    final ElementClassHint classHint = processor.getHint(ElementClassHint.KEY);
    final NameHint nameHint = processor.getHint(NameHint.KEY);

    if (classHint == null || classHint.shouldProcess(ElementClassHint.DeclarationKind.FIELD)) {
      if (nameHint != null) {
        final PsiField fieldByName = aClass.findFieldByName(nameHint.getName(state), false);
        if (fieldByName != null && !processor.execute(fieldByName, state)) return false;
      } else {
        final PsiField[] fields = aClass.getFields();
        for (final PsiField field : fields) {
          if (!processor.execute(field, state)) return false;
        }
      }
    }

    PsiElementFactory factory = JavaPsiFacade.getInstance(aClass.getProject()).getElementFactory();

    if (classHint == null || classHint.shouldProcess(ElementClassHint.DeclarationKind.METHOD)) {
      PsiSubstitutor baseSubstitutor = state.get(PsiSubstitutor.KEY);
      final PsiMethod[] methods =
          nameHint != null
              ? aClass.findMethodsByName(nameHint.getName(state), false)
              : aClass.getMethods();
      for (final PsiMethod method : methods) {
        PsiSubstitutor finalSubstitutor = checkRaw(isRaw, factory, method, baseSubstitutor);
        ResolveState methodState =
            finalSubstitutor == baseSubstitutor
                ? state
                : state.put(PsiSubstitutor.KEY, finalSubstitutor);
        if (!processor.execute(method, methodState)) return false;
      }
    }

    if (classHint == null || classHint.shouldProcess(ElementClassHint.DeclarationKind.CLASS)) {
      if (last != null && last.getParent() == aClass) {
        // Parameters
        final PsiTypeParameterList list = aClass.getTypeParameterList();
        if (list != null
            && !list.processDeclarations(processor, ResolveState.initial(), last, place))
          return false;
      }

      if (!(last instanceof PsiReferenceList) && !(last instanceof PsiModifierList)) {
        // Inners
        if (nameHint != null) {
          final PsiClass inner = aClass.findInnerClassByName(nameHint.getName(state), false);
          if (inner != null) {
            if (!processor.execute(inner, state)) return false;
          }
        } else {
          final PsiClass[] inners = aClass.getInnerClasses();
          for (final PsiClass inner : inners) {
            if (!processor.execute(inner, state)) return false;
          }
        }
      }
    }

    return last instanceof PsiReferenceList
        || processSuperTypes(
            aClass, processor, visited, last, place, state, isRaw, factory, languageLevel);
  }
  private static boolean processCachedMembersByName(
      @NotNull PsiClass aClass,
      @NotNull PsiScopeProcessor processor,
      @NotNull ResolveState state,
      @Nullable Set<PsiClass> visited,
      PsiElement last,
      @NotNull PsiElement place,
      boolean isRaw,
      @NotNull PsiSubstitutor substitutor,
      @NotNull MembersMap value,
      String name,
      @NotNull LanguageLevel languageLevel) {
    final ElementClassHint classHint = processor.getHint(ElementClassHint.KEY);

    PsiElementFactory factory = JavaPsiFacade.getInstance(aClass.getProject()).getElementFactory();

    if (classHint == null || classHint.shouldProcess(ElementClassHint.DeclarationKind.FIELD)) {
      final PsiField fieldByName = aClass.findFieldByName(name, false);
      if (fieldByName != null) {
        processor.handleEvent(PsiScopeProcessor.Event.SET_DECLARATION_HOLDER, aClass);
        if (!processor.execute(fieldByName, state)) return false;
      } else {
        final Map<String, List<Pair<PsiMember, PsiSubstitutor>>> allFieldsMap =
            value.get(MemberType.FIELD);

        final List<Pair<PsiMember, PsiSubstitutor>> list = allFieldsMap.get(name);
        if (list != null) {
          for (final Pair<PsiMember, PsiSubstitutor> candidate : list) {
            PsiMember candidateField = candidate.getFirst();
            PsiSubstitutor finalSubstitutor =
                obtainFinalSubstitutor(
                    candidateField.getContainingClass(),
                    candidate.getSecond(),
                    aClass,
                    substitutor,
                    factory,
                    languageLevel);

            processor.handleEvent(
                PsiScopeProcessor.Event.SET_DECLARATION_HOLDER,
                candidateField.getContainingClass());
            if (!processor.execute(candidateField, state.put(PsiSubstitutor.KEY, finalSubstitutor)))
              return false;
          }
        }
      }
    }
    if (classHint == null || classHint.shouldProcess(ElementClassHint.DeclarationKind.CLASS)) {
      if (last != null && last.getParent() == aClass) {
        if (last instanceof PsiClass) {
          if (!processor.execute(last, state)) return false;
        }
        // Parameters
        final PsiTypeParameterList list = aClass.getTypeParameterList();
        if (list != null && !list.processDeclarations(processor, state, last, place)) return false;
      }
      if (!(last instanceof PsiReferenceList)) {
        final PsiClass classByName = aClass.findInnerClassByName(name, false);
        if (classByName != null) {
          processor.handleEvent(PsiScopeProcessor.Event.SET_DECLARATION_HOLDER, aClass);
          if (!processor.execute(classByName, state)) return false;
        } else {
          Map<String, List<Pair<PsiMember, PsiSubstitutor>>> allClassesMap =
              value.get(MemberType.CLASS);

          List<Pair<PsiMember, PsiSubstitutor>> list = allClassesMap.get(name);
          if (list != null) {
            for (final Pair<PsiMember, PsiSubstitutor> candidate : list) {
              PsiMember inner = candidate.getFirst();
              PsiClass containingClass = inner.getContainingClass();
              if (containingClass != null) {
                PsiSubstitutor finalSubstitutor =
                    obtainFinalSubstitutor(
                        containingClass,
                        candidate.getSecond(),
                        aClass,
                        substitutor,
                        factory,
                        languageLevel);
                processor.handleEvent(
                    PsiScopeProcessor.Event.SET_DECLARATION_HOLDER, containingClass);
                if (!processor.execute(inner, state.put(PsiSubstitutor.KEY, finalSubstitutor)))
                  return false;
              }
            }
          }
        }
      }
    }
    if (classHint == null || classHint.shouldProcess(ElementClassHint.DeclarationKind.METHOD)) {
      if (processor instanceof MethodResolverProcessor) {
        final MethodResolverProcessor methodResolverProcessor = (MethodResolverProcessor) processor;
        if (methodResolverProcessor.isConstructor()) {
          final PsiMethod[] constructors = aClass.getConstructors();
          methodResolverProcessor.handleEvent(
              PsiScopeProcessor.Event.SET_DECLARATION_HOLDER, aClass);
          for (PsiMethod constructor : constructors) {
            if (!methodResolverProcessor.execute(constructor, state)) return false;
          }
          return true;
        }
      }
      Map<String, List<Pair<PsiMember, PsiSubstitutor>>> allMethodsMap =
          value.get(MemberType.METHOD);
      List<Pair<PsiMember, PsiSubstitutor>> list = allMethodsMap.get(name);
      if (list != null) {
        for (final Pair<PsiMember, PsiSubstitutor> candidate : list) {
          ProgressIndicatorProvider.checkCanceled();
          PsiMethod candidateMethod = (PsiMethod) candidate.getFirst();
          if (processor instanceof MethodResolverProcessor) {
            if (candidateMethod.isConstructor()
                != ((MethodResolverProcessor) processor).isConstructor()) continue;
          }
          final PsiClass containingClass = candidateMethod.getContainingClass();
          if (visited != null && visited.contains(candidateMethod.getContainingClass())) {
            continue;
          }

          PsiSubstitutor finalSubstitutor =
              obtainFinalSubstitutor(
                  containingClass,
                  candidate.getSecond(),
                  aClass,
                  substitutor,
                  factory,
                  languageLevel);
          finalSubstitutor = checkRaw(isRaw, factory, candidateMethod, finalSubstitutor);
          processor.handleEvent(PsiScopeProcessor.Event.SET_DECLARATION_HOLDER, containingClass);
          if (!processor.execute(candidateMethod, state.put(PsiSubstitutor.KEY, finalSubstitutor)))
            return false;
        }

        if (visited != null) {
          for (Pair<PsiMember, PsiSubstitutor> aList : list) {
            visited.add(aList.getFirst().getContainingClass());
          }
        }
      }
    }
    return true;
  }