Beispiel #1
0
 @Override
 public void visitReferenceElement(PsiJavaCodeReferenceElement reference) {
   if (referenceFound) {
     return;
   }
   super.visitReferenceElement(reference);
   if (reference.isQualified()) {
     return;
   }
   final PsiElement target = reference.resolve();
   for (PsiMember member : members) {
     if (member.equals(target)) {
       referenceFound = true;
       return;
     }
   }
 }
Beispiel #2
0
 public static boolean isStaticallyImported(
     @NotNull PsiMember member, @NotNull PsiElement context) {
   final PsiClass memberClass = member.getContainingClass();
   if (memberClass == null) {
     return false;
   }
   final PsiClass containingClass = PsiTreeUtil.getParentOfType(context, PsiClass.class);
   if (InheritanceUtil.isInheritorOrSelf(containingClass, memberClass, true)) {
     return false;
   }
   final PsiFile psiFile = context.getContainingFile();
   if (!(psiFile instanceof PsiJavaFile)) {
     return false;
   }
   final PsiJavaFile javaFile = (PsiJavaFile) psiFile;
   final PsiImportList importList = javaFile.getImportList();
   if (importList == null) {
     return false;
   }
   final String memberName = member.getName();
   if (memberName == null) {
     return false;
   }
   final PsiImportStatementBase existingImportStatement =
       importList.findSingleImportStatement(memberName);
   if (existingImportStatement instanceof PsiImportStaticStatement) {
     final PsiClass importClass =
         ((PsiImportStaticStatement) existingImportStatement).resolveTargetClass();
     if (InheritanceUtil.isInheritorOrSelf(importClass, memberClass, true)) {
       return true;
     }
   }
   final String memberClassName = memberClass.getQualifiedName();
   if (memberClassName == null) {
     return false;
   }
   final PsiImportStaticStatement onDemandImportStatement =
       findOnDemandImportStaticStatement(importList, memberClassName);
   if (onDemandImportStatement != null) {
     if (!hasOnDemandImportStaticConflict(memberClassName, memberName, context)) {
       return true;
     }
   }
   return false;
 }
  public static boolean isInExcludedPackage(
      @NotNull final PsiMember member, boolean allowInstanceInnerClasses) {
    final String name = PsiUtil.getMemberQualifiedName(member);
    if (name == null) return false;

    if (!member.hasModifierProperty(PsiModifier.STATIC)) {
      if (member instanceof PsiMethod || member instanceof PsiField) {
        return false;
      }
      if (allowInstanceInnerClasses
          && member instanceof PsiClass
          && member.getContainingClass() != null) {
        return false;
      }
    }

    return ProjectCodeInsightSettings.getSettings(member.getProject()).isExcluded(name);
  }
 @NotNull
 private static Map<String, List<Pair<PsiMember, PsiSubstitutor>>> generateMapByList(
     @NotNull final List<Pair<PsiMember, PsiSubstitutor>> list) {
   Map<String, List<Pair<PsiMember, PsiSubstitutor>>> map =
       new THashMap<String, List<Pair<PsiMember, PsiSubstitutor>>>();
   map.put(ALL, list);
   for (final Pair<PsiMember, PsiSubstitutor> info : list) {
     PsiMember element = info.getFirst();
     String currentName = element.getName();
     List<Pair<PsiMember, PsiSubstitutor>> listByName = map.get(currentName);
     if (listByName == null) {
       listByName = new ArrayList<Pair<PsiMember, PsiSubstitutor>>(1);
       map.put(currentName, listByName);
     }
     listByName.add(info);
   }
   return map;
 }
  private static boolean processInstanceMember(
      boolean shouldProcessInstance, @NotNull PsiMember member) {
    if (shouldProcessInstance) return true;

    if (member instanceof GrReflectedMethod) {
      return ((GrReflectedMethod) member).getBaseMethod().hasModifierProperty(PsiModifier.STATIC);
    } else {
      return member.hasModifierProperty(PsiModifier.STATIC);
    }
  }
 public static Set<String> getAllLookupStrings(@NotNull PsiMember member) {
   Set<String> allLookupStrings = ContainerUtil.newLinkedHashSet();
   String name = member.getName();
   allLookupStrings.add(name);
   PsiClass containingClass = member.getContainingClass();
   while (containingClass != null) {
     final String className = containingClass.getName();
     if (className == null) {
       break;
     }
     name = className + "." + name;
     allLookupStrings.add(name);
     final PsiElement parent = containingClass.getParent();
     if (!(parent instanceof PsiClass)) {
       break;
     }
     containingClass = (PsiClass) parent;
   }
   return allLookupStrings;
 }
 @Override
 protected void visitClassMemberReferenceElement(
     PsiMember classMember, PsiJavaCodeReferenceElement classMemberReference) {
   if (classMember != null && !willBeMoved(classMember, myMovedMembers)) {
     final PsiClass containingClass = classMember.getContainingClass();
     if (containingClass != null) {
       if (!PsiUtil.isAccessibleFromPackage(classMember, myTargetPackage)) {
         if (classMember.hasModifierProperty(PsiModifier.PACKAGE_LOCAL)) {
           myConflicts.putValue(
               myMember,
               RefactoringUIUtil.getDescription(classMember, true) + " won't be accessible");
         } else if (classMember.hasModifierProperty(PsiModifier.PROTECTED)
             && !mySubClass.isInheritor(containingClass, true)) {
           myConflicts.putValue(
               myMember,
               RefactoringUIUtil.getDescription(classMember, true) + " won't be accessible");
         }
       }
     }
   }
 }
 protected void visitClassMemberReferenceElement(
     PsiMember classMember, PsiJavaCodeReferenceElement classMemberReference) {
   if (classMember != null
       && RefactoringHierarchyUtil.isMemberBetween(mySuperClass, mySubclass, classMember)) {
     if (classMember.hasModifierProperty(PsiModifier.STATIC)
         && !willBeMoved(classMember, myMovedMembers)) {
       final boolean isAccessible;
       if (mySuperClass != null) {
         isAccessible = PsiUtil.isAccessible(classMember, mySuperClass, null);
       } else if (myTargetPackage != null) {
         isAccessible = PsiUtil.isAccessibleFromPackage(classMember, myTargetPackage);
       } else {
         isAccessible = classMember.hasModifierProperty(PsiModifier.PUBLIC);
       }
       if (!isAccessible) {
         String message =
             RefactoringBundle.message(
                 "0.uses.1.which.is.not.accessible.from.the.superclass",
                 RefactoringUIUtil.getDescription(myScope, false),
                 RefactoringUIUtil.getDescription(classMember, true));
         message = CommonRefactoringUtil.capitalize(message);
         myConflictsList.putValue(classMember, message);
       }
       return;
     }
     if (!myAbstractMethods.contains(classMember) && !willBeMoved(classMember, myMovedMembers)) {
       if (!existsInSuperClass(classMember)) {
         String message =
             RefactoringBundle.message(
                 "0.uses.1.which.is.not.moved.to.the.superclass",
                 RefactoringUIUtil.getDescription(myScope, false),
                 RefactoringUIUtil.getDescription(classMember, true));
         message = CommonRefactoringUtil.capitalize(message);
         myConflictsList.putValue(classMember, message);
       }
     }
   }
 }
  @NotNull
  private static List<PsiMember> findByMap(
      @NotNull PsiClass aClass, String name, boolean checkBases, @NotNull MemberType type) {
    if (name == null) return Collections.emptyList();

    if (checkBases) {
      Map<String, List<Pair<PsiMember, PsiSubstitutor>>> allMethodsMap = getMap(aClass, type);
      List<Pair<PsiMember, PsiSubstitutor>> list = allMethodsMap.get(name);
      if (list == null) return Collections.emptyList();
      List<PsiMember> ret = new ArrayList<PsiMember>(list.size());
      for (final Pair<PsiMember, PsiSubstitutor> info : list) {
        ret.add(info.getFirst());
      }

      return ret;
    } else {
      PsiMember[] members = null;
      switch (type) {
        case METHOD:
          members = aClass.getMethods();
          break;
        case CLASS:
          members = aClass.getInnerClasses();
          break;
        case FIELD:
          members = aClass.getFields();
          break;
      }

      List<PsiMember> list = new ArrayList<PsiMember>();
      for (PsiMember member : members) {
        if (name.equals(member.getName())) {
          list.add(member);
        }
      }
      return list;
    }
  }
  @Nullable
  public static PsiType getQualifiedMemberReferenceType(
      @Nullable PsiType qualifierType, @NotNull final PsiMember member) {
    final Ref<PsiSubstitutor> subst = Ref.create(PsiSubstitutor.EMPTY);
    class MyProcessor extends BaseScopeProcessor implements NameHint, ElementClassHint {
      @Override
      public boolean execute(@NotNull PsiElement element, @NotNull ResolveState state) {
        if (element == member) {
          subst.set(state.get(PsiSubstitutor.KEY));
        }
        return true;
      }

      @Override
      public String getName(@NotNull ResolveState state) {
        return member.getName();
      }

      @Override
      public boolean shouldProcess(DeclarationKind kind) {
        return member instanceof PsiEnumConstant
            ? kind == DeclarationKind.ENUM_CONST
            : member instanceof PsiField
                ? kind == DeclarationKind.FIELD
                : kind == DeclarationKind.METHOD;
      }

      @Override
      public <T> T getHint(@NotNull Key<T> hintKey) {
        return hintKey == NameHint.KEY || hintKey == ElementClassHint.KEY ? (T) this : null;
      }
    }

    PsiScopesUtil.processTypeDeclarations(qualifierType, member, new MyProcessor());

    PsiType rawType =
        member instanceof PsiField
            ? ((PsiField) member).getType()
            : member instanceof PsiMethod
                ? ((PsiMethod) member).getReturnType()
                : JavaPsiFacade.getElementFactory(member.getProject())
                    .createType((PsiClass) member);
    return subst.get().substitute(rawType);
  }
 public static MultiMap<PsiElement, String> checkConflicts(
     final MemberInfoBase<? extends PsiMember>[] infos,
     @NotNull final PsiClass subclass,
     @Nullable PsiClass superClass,
     @NotNull final PsiPackage targetPackage,
     @NotNull PsiDirectory targetDirectory,
     final InterfaceContainmentVerifier interfaceContainmentVerifier,
     boolean movedMembers2Super) {
   final Set<PsiMember> movedMembers = new HashSet<PsiMember>();
   final Set<PsiMethod> abstractMethods = new HashSet<PsiMethod>();
   final boolean isInterfaceTarget;
   final PsiElement targetRepresentativeElement;
   if (superClass != null) {
     isInterfaceTarget = superClass.isInterface();
     targetRepresentativeElement = superClass;
   } else {
     isInterfaceTarget = false;
     targetRepresentativeElement = targetDirectory;
   }
   for (MemberInfoBase<? extends PsiMember> info : infos) {
     PsiMember member = info.getMember();
     if (member instanceof PsiMethod) {
       if (!info.isToAbstract() && !isInterfaceTarget) {
         movedMembers.add(member);
       } else {
         abstractMethods.add((PsiMethod) member);
       }
     } else {
       movedMembers.add(member);
     }
   }
   final MultiMap<PsiElement, String> conflicts = new MultiMap<PsiElement, String>();
   final Set<PsiMethod> abstrMethods = new HashSet<PsiMethod>(abstractMethods);
   if (superClass != null) {
     for (PsiMethod method : subclass.getMethods()) {
       if (!movedMembers.contains(method) && !method.hasModifierProperty(PsiModifier.PRIVATE)) {
         if (method.findSuperMethods(superClass).length > 0) {
           abstrMethods.add(method);
         }
       }
     }
   }
   RefactoringConflictsUtil.analyzeAccessibilityConflicts(
       movedMembers,
       superClass,
       conflicts,
       VisibilityUtil.ESCALATE_VISIBILITY,
       targetRepresentativeElement,
       abstrMethods);
   if (superClass != null) {
     if (movedMembers2Super) {
       checkSuperclassMembers(superClass, infos, conflicts);
       if (isInterfaceTarget) {
         checkInterfaceTarget(infos, conflicts);
       }
     } else {
       final String qualifiedName = superClass.getQualifiedName();
       assert qualifiedName != null;
       if (superClass.hasModifierProperty(PsiModifier.PACKAGE_LOCAL)) {
         if (!Comparing.strEqual(
             StringUtil.getPackageName(qualifiedName), targetPackage.getQualifiedName())) {
           conflicts.putValue(
               superClass,
               RefactoringUIUtil.getDescription(superClass, true)
                   + " won't be accessible from "
                   + RefactoringUIUtil.getDescription(targetPackage, true));
         }
       }
     }
   }
   // check if moved methods use other members in the classes between Subclass and Superclass
   List<PsiElement> checkModuleConflictsList = new ArrayList<PsiElement>();
   for (PsiMember member : movedMembers) {
     if (member instanceof PsiMethod
         || member instanceof PsiClass && !(member instanceof PsiCompiledElement)) {
       ClassMemberReferencesVisitor visitor =
           movedMembers2Super
               ? new ConflictingUsagesOfSubClassMembers(
                   member,
                   movedMembers,
                   abstractMethods,
                   subclass,
                   superClass,
                   superClass != null ? null : targetPackage,
                   conflicts,
                   interfaceContainmentVerifier)
               : new ConflictingUsagesOfSuperClassMembers(
                   member, subclass, targetPackage, movedMembers, conflicts);
       member.accept(visitor);
     }
     ContainerUtil.addIfNotNull(checkModuleConflictsList, member);
   }
   for (final PsiMethod method : abstractMethods) {
     ContainerUtil.addIfNotNull(checkModuleConflictsList, method.getParameterList());
     ContainerUtil.addIfNotNull(checkModuleConflictsList, method.getReturnTypeElement());
     ContainerUtil.addIfNotNull(checkModuleConflictsList, method.getTypeParameterList());
   }
   RefactoringConflictsUtil.analyzeModuleConflicts(
       subclass.getProject(),
       checkModuleConflictsList,
       new UsageInfo[0],
       targetRepresentativeElement,
       conflicts);
   final String fqName = subclass.getQualifiedName();
   final String packageName;
   if (fqName != null) {
     packageName = StringUtil.getPackageName(fqName);
   } else {
     final PsiFile psiFile = PsiTreeUtil.getParentOfType(subclass, PsiFile.class);
     if (psiFile instanceof PsiClassOwner) {
       packageName = ((PsiClassOwner) psiFile).getPackageName();
     } else {
       packageName = null;
     }
   }
   final boolean toDifferentPackage =
       !Comparing.strEqual(targetPackage.getQualifiedName(), packageName);
   for (final PsiMethod abstractMethod : abstractMethods) {
     abstractMethod.accept(
         new ClassMemberReferencesVisitor(subclass) {
           @Override
           protected void visitClassMemberReferenceElement(
               PsiMember classMember, PsiJavaCodeReferenceElement classMemberReference) {
             if (classMember != null && willBeMoved(classMember, movedMembers)) {
               boolean isAccessible = false;
               if (classMember.hasModifierProperty(PsiModifier.PRIVATE)) {
                 isAccessible = true;
               } else if (classMember.hasModifierProperty(PsiModifier.PACKAGE_LOCAL)
                   && toDifferentPackage) {
                 isAccessible = true;
               }
               if (isAccessible) {
                 String message =
                     RefactoringUIUtil.getDescription(abstractMethod, false)
                         + " uses "
                         + RefactoringUIUtil.getDescription(classMember, true)
                         + " which won't be accessible from the subclass.";
                 message = CommonRefactoringUtil.capitalize(message);
                 conflicts.putValue(classMember, message);
               }
             }
           }
         });
     if (abstractMethod.hasModifierProperty(PsiModifier.PACKAGE_LOCAL) && toDifferentPackage) {
       if (!isInterfaceTarget) {
         String message =
             "Can't make "
                 + RefactoringUIUtil.getDescription(abstractMethod, false)
                 + " abstract as it won't be accessible from the subclass.";
         message = CommonRefactoringUtil.capitalize(message);
         conflicts.putValue(abstractMethod, message);
       }
     }
   }
   return conflicts;
 }
  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)));
              }
            }
          }
        }
      }
    }
  }
  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;
  }