@Override
  protected boolean preprocessUsages(@NotNull final Ref<UsageInfo[]> refUsages) {
    final MultiMap<PsiElement, String> conflicts = new MultiMap<PsiElement, String>();
    myExtractEnumProcessor.findEnumConstantConflicts(refUsages);
    if (!DestinationFolderComboBox.isAccessible(
        myProject,
        sourceClass.getContainingFile().getVirtualFile(),
        myClass.getContainingFile().getContainingDirectory().getVirtualFile())) {
      conflicts.putValue(
          sourceClass,
          "Extracted class won't be accessible in "
              + RefactoringUIUtil.getDescription(sourceClass, true));
    }
    ApplicationManager.getApplication()
        .runWriteAction(
            new Runnable() {
              public void run() {
                myClass.delete();
              }
            });
    final Project project = sourceClass.getProject();
    final GlobalSearchScope scope = GlobalSearchScope.allScope(project);
    final PsiClass existingClass =
        JavaPsiFacade.getInstance(project).findClass(getQualifiedName(), scope);
    if (existingClass != null) {
      conflicts.putValue(
          existingClass,
          RefactorJBundle.message("cannot.perform.the.refactoring")
              + RefactorJBundle.message("there.already.exists.a.class.with.the.chosen.name"));
    }

    if (!myGenerateAccessors) {
      calculateInitializersConflicts(conflicts);
      final NecessaryAccessorsVisitor visitor = checkNecessaryGettersSetters4ExtractedClass();
      final NecessaryAccessorsVisitor srcVisitor = checkNecessaryGettersSetters4SourceClass();
      final Set<PsiField> fieldsNeedingGetter = new LinkedHashSet<PsiField>();
      fieldsNeedingGetter.addAll(visitor.getFieldsNeedingGetter());
      fieldsNeedingGetter.addAll(srcVisitor.getFieldsNeedingGetter());
      for (PsiField field : fieldsNeedingGetter) {
        conflicts.putValue(field, "Field \'" + field.getName() + "\' needs getter");
      }
      final Set<PsiField> fieldsNeedingSetter = new LinkedHashSet<PsiField>();
      fieldsNeedingSetter.addAll(visitor.getFieldsNeedingSetter());
      fieldsNeedingSetter.addAll(srcVisitor.getFieldsNeedingSetter());
      for (PsiField field : fieldsNeedingSetter) {
        conflicts.putValue(field, "Field \'" + field.getName() + "\' needs setter");
      }
    }
    checkConflicts(refUsages, conflicts);
    return showConflicts(conflicts, refUsages.get());
  }
  public static boolean isClassEquivalentTo(@NotNull PsiClass aClass, PsiElement another) {
    if (aClass == another) return true;
    if (!(another instanceof PsiClass)) return false;
    String name1 = aClass.getName();
    if (name1 == null) return false;
    if (!another.isValid()) return false;
    String name2 = ((PsiClass) another).getName();
    if (name2 == null) return false;
    if (name1.hashCode() != name2.hashCode()) return false;
    if (!name1.equals(name2)) return false;
    String qName1 = aClass.getQualifiedName();
    String qName2 = ((PsiClass) another).getQualifiedName();
    if (qName1 == null || qName2 == null) {
      //noinspection StringEquality
      if (qName1 != qName2) return false;

      if (aClass instanceof PsiTypeParameter && another instanceof PsiTypeParameter) {
        PsiTypeParameter p1 = (PsiTypeParameter) aClass;
        PsiTypeParameter p2 = (PsiTypeParameter) another;

        return p1.getIndex() == p2.getIndex()
            && aClass.getManager().areElementsEquivalent(p1.getOwner(), p2.getOwner());
      } else {
        return false;
      }
    }
    if (qName1.hashCode() != qName2.hashCode() || !qName1.equals(qName2)) {
      return false;
    }

    if (originalElement(aClass).equals(originalElement((PsiClass) another))) {
      return true;
    }

    final PsiFile file1 = aClass.getContainingFile().getOriginalFile();
    final PsiFile file2 = another.getContainingFile().getOriginalFile();

    // see com.intellij.openapi.vcs.changes.PsiChangeTracker
    // see com.intellij.psi.impl.PsiFileFactoryImpl#createFileFromText(CharSequence,PsiFile)
    final PsiFile original1 = file1.getUserData(PsiFileFactory.ORIGINAL_FILE);
    final PsiFile original2 = file2.getUserData(PsiFileFactory.ORIGINAL_FILE);
    if (original1 == original2 && original1 != null
        || original1 == file2
        || original2 == file1
        || file1 == file2) {
      return compareClassSeqNumber(aClass, (PsiClass) another);
    }

    final FileIndexFacade fileIndex =
        ServiceManager.getService(file1.getProject(), FileIndexFacade.class);
    final VirtualFile vfile1 = file1.getViewProvider().getVirtualFile();
    final VirtualFile vfile2 = file2.getViewProvider().getVirtualFile();
    boolean lib1 = fileIndex.isInLibraryClasses(vfile1);
    boolean lib2 = fileIndex.isInLibraryClasses(vfile2);

    return (fileIndex.isInSource(vfile1) || lib1) && (fileIndex.isInSource(vfile2) || lib2);
  }
  private static void findClassUsages(
      final PsiClass psiClass,
      final PsiElement[] allElementsToDelete,
      final List<UsageInfo> usages) {
    final boolean justPrivates = containsOnlyPrivates(psiClass);
    final String qualifiedName = psiClass.getQualifiedName();
    final boolean annotationType = psiClass.isAnnotationType() && qualifiedName != null;

    ReferencesSearch.search(psiClass)
        .forEach(
            reference -> {
              final PsiElement element = reference.getElement();

              if (!isInside(element, allElementsToDelete)) {
                PsiElement parent = element.getParent();
                if (parent instanceof PsiReferenceList) {
                  final PsiElement pparent = parent.getParent();
                  if (pparent instanceof PsiClass
                      && element instanceof PsiJavaCodeReferenceElement) {
                    final PsiClass inheritor = (PsiClass) pparent;
                    // If psiClass contains only private members, then it is safe to remove it and
                    // change inheritor's extends/implements accordingly
                    if (justPrivates) {
                      if (parent.equals(inheritor.getExtendsList())
                          || parent.equals(inheritor.getImplementsList())) {
                        usages.add(
                            new SafeDeleteExtendsClassUsageInfo(
                                (PsiJavaCodeReferenceElement) element, psiClass, inheritor));
                        return true;
                      }
                    }
                  }
                }
                LOG.assertTrue(element.getTextRange() != null);
                final PsiFile containingFile = psiClass.getContainingFile();
                boolean sameFileWithSingleClass = false;
                if (containingFile instanceof PsiClassOwner) {
                  final PsiClass[] classes = ((PsiClassOwner) containingFile).getClasses();
                  sameFileWithSingleClass =
                      classes.length == 1
                          && classes[0] == psiClass
                          && element.getContainingFile() == containingFile;
                }

                final boolean safeDelete = sameFileWithSingleClass || isInNonStaticImport(element);
                if (annotationType && parent instanceof PsiAnnotation) {
                  usages.add(
                      new SafeDeleteAnnotation((PsiAnnotation) parent, psiClass, safeDelete));
                } else {
                  usages.add(
                      new SafeDeleteReferenceJavaDeleteUsageInfo(element, psiClass, safeDelete));
                }
              }
              return true;
            });
  }
  @NotNull
  public static SearchScope getClassUseScope(@NotNull PsiClass aClass) {
    if (aClass instanceof PsiAnonymousClass) {
      return new LocalSearchScope(aClass);
    }
    final GlobalSearchScope maximalUseScope = ResolveScopeManager.getElementUseScope(aClass);
    PsiFile file = aClass.getContainingFile();
    if (PsiImplUtil.isInServerPage(file)) return maximalUseScope;
    final PsiClass containingClass = aClass.getContainingClass();
    if (aClass.hasModifierProperty(PsiModifier.PUBLIC)
        || aClass.hasModifierProperty(PsiModifier.PROTECTED)) {
      return containingClass == null ? maximalUseScope : containingClass.getUseScope();
    } else if (aClass.hasModifierProperty(PsiModifier.PRIVATE)
        || aClass instanceof PsiTypeParameter) {
      PsiClass topClass = PsiUtil.getTopLevelClass(aClass);
      return new LocalSearchScope(topClass == null ? aClass.getContainingFile() : topClass);
    } else {
      PsiPackage aPackage = null;
      if (file instanceof PsiJavaFile) {
        aPackage =
            JavaPsiFacade.getInstance(aClass.getProject())
                .findPackage(((PsiJavaFile) file).getPackageName());
      }

      if (aPackage == null) {
        PsiDirectory dir = file.getContainingDirectory();
        if (dir != null) {
          aPackage = JavaDirectoryService.getInstance().getPackage(dir);
        }
      }

      if (aPackage != null) {
        SearchScope scope = PackageScope.packageScope(aPackage, false);
        scope = scope.intersectWith(maximalUseScope);
        return scope;
      }

      return new LocalSearchScope(file);
    }
  }
 private static void addIdAndSuperClasses(PsiFile file, @NotNull TIntHashSet forward) {
   if (file instanceof PsiJavaFile
       && file.getName().equals("Object.class")
       && ((PsiJavaFile) file).getPackageName().equals("java.lang")) {
     return;
   }
   VirtualFile virtualFile = PsiUtilCore.getVirtualFile(file);
   if (virtualFile instanceof VirtualFileWithId
       && forward.add(getAbsId(virtualFile))
       && file instanceof PsiClassOwner) {
     for (PsiClass aClass : ((PsiClassOwner) file).getClasses()) {
       for (PsiClass superClass : aClass.getSupers()) {
         addIdAndSuperClasses(superClass.getContainingFile(), forward);
       }
     }
   }
 }
  @Nullable
  protected VirtualFile findCoreJar(@Nullable Module module) {
    if (module == null) return null;

    JavaPsiFacade javaFacade = JavaPsiFacade.getInstance(module.getProject());

    for (PsiClass aClass :
        javaFacade.findClasses(
            getSomeFrameworkClass(), GlobalSearchScope.moduleWithLibrariesScope(module))) {
      VirtualFile virtualFile = aClass.getContainingFile().getVirtualFile();
      if (virtualFile != null && virtualFile.getFileSystem() instanceof JarFileSystem) {
        VirtualFile localFile = PathUtil.getLocalFile(virtualFile);
        if (isCoreJar(localFile)) {
          return localFile;
        }
      }
    }

    return null;
  }
  private void processMethodsDuplicates() {
    ProgressManager.getInstance()
        .runProcessWithProgressSynchronously(
            () ->
                ApplicationManager.getApplication()
                    .runReadAction(
                        () -> {
                          if (!myTargetSuperClass.isValid()) return;
                          final Query<PsiClass> search =
                              ClassInheritorsSearch.search(myTargetSuperClass);
                          final Set<VirtualFile> hierarchyFiles = new HashSet<>();
                          for (PsiClass aClass : search) {
                            final PsiFile containingFile = aClass.getContainingFile();
                            if (containingFile != null) {
                              final VirtualFile virtualFile = containingFile.getVirtualFile();
                              if (virtualFile != null) {
                                hierarchyFiles.add(virtualFile);
                              }
                            }
                          }
                          final Set<PsiMember> methodsToSearchDuplicates = new HashSet<>();
                          for (PsiMember psiMember : myMembersAfterMove) {
                            if (psiMember instanceof PsiMethod
                                && psiMember.isValid()
                                && ((PsiMethod) psiMember).getBody() != null) {
                              methodsToSearchDuplicates.add(psiMember);
                            }
                          }

                          MethodDuplicatesHandler.invokeOnScope(
                              myProject,
                              methodsToSearchDuplicates,
                              new AnalysisScope(myProject, hierarchyFiles),
                              true);
                        }),
            MethodDuplicatesHandler.REFACTORING_NAME,
            true,
            myProject);
  }
  @NotNull
  private Object[] getSubclassVariants(
      @NotNull PsiPackage context, @NotNull String[] extendClasses) {
    HashSet<Object> lookups = new HashSet<Object>();
    GlobalSearchScope packageScope = PackageScope.packageScope(context, true);
    GlobalSearchScope scope = myJavaClassReferenceSet.getProvider().getScope();
    if (scope != null) {
      packageScope = packageScope.intersectWith(scope);
    }
    final GlobalSearchScope allScope = ProjectScope.getAllScope(context.getProject());
    final boolean instantiatable =
        JavaClassReferenceProvider.INSTANTIATABLE.getBooleanValue(getOptions());
    final boolean notInterface =
        JavaClassReferenceProvider.NOT_INTERFACE.getBooleanValue(getOptions());
    final boolean notEnum = JavaClassReferenceProvider.NOT_ENUM.getBooleanValue(getOptions());
    final boolean concrete = JavaClassReferenceProvider.CONCRETE.getBooleanValue(getOptions());

    final ClassKind classKind = getClassKind();

    for (String extendClassName : extendClasses) {
      final PsiClass extendClass =
          JavaPsiFacade.getInstance(context.getProject()).findClass(extendClassName, allScope);
      if (extendClass != null) {
        // add itself
        if (packageScope.contains(extendClass.getContainingFile().getVirtualFile())) {
          if (isClassAccepted(
              extendClass, classKind, instantiatable, concrete, notInterface, notEnum)) {
            ContainerUtil.addIfNotNull(createSubclassLookupValue(context, extendClass), lookups);
          }
        }
        for (final PsiClass clazz : ClassInheritorsSearch.search(extendClass, packageScope, true)) {
          if (isClassAccepted(clazz, classKind, instantiatable, concrete, notInterface, notEnum)) {
            ContainerUtil.addIfNotNull(createSubclassLookupValue(context, clazz), lookups);
          }
        }
      }
    }
    return lookups.toArray();
  }
Esempio n. 9
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  public static void addAvailableSystemScripts(
      final Collection<String> result, @NotNull Module module) {
    VirtualFile scriptRoot = null;

    GlobalSearchScope searchScope =
        GlobalSearchScope.moduleWithDependenciesAndLibrariesScope(module, false);

    for (PsiClass aClass :
        JavaPsiFacade.getInstance(module.getProject()).findClasses("CreateApp_", searchScope)) {
      PsiClass superClass = aClass.getSuperClass();
      if (superClass != null
          && GroovyCommonClassNames.GROOVY_LANG_SCRIPT.equals(superClass.getQualifiedName())) {
        PsiFile psiFile = aClass.getContainingFile();
        if (psiFile != null) {
          VirtualFile file = psiFile.getVirtualFile();
          if (file != null && file.getFileSystem() instanceof ArchiveFileSystem) {
            VirtualFile parent = file.getParent();
            if (parent != null && parent.findChild("Console.class") != null) {
              scriptRoot = parent;
              break;
            }
          }
        }
      }
    }

    if (scriptRoot == null) return;

    Pattern scriptPattern = Pattern.compile("([A-Za-z0-9]+)_?\\.class");

    for (VirtualFile file : scriptRoot.getChildren()) {
      Matcher matcher = scriptPattern.matcher(file.getName());
      if (matcher.matches()) {
        result.add(GroovyNamesUtil.camelToSnake(matcher.group(1)));
      }
    }
  }
  static boolean isSideEffectFreeConstructor(PsiNewExpression newExpression) {
    PsiJavaCodeReferenceElement classReference = newExpression.getClassReference();
    PsiClass aClass = classReference == null ? null : (PsiClass) classReference.resolve();
    String qualifiedName = aClass == null ? null : aClass.getQualifiedName();
    if (qualifiedName == null) return false;
    if (ourSideEffectFreeClasses.contains(qualifiedName)) return true;

    PsiFile file = aClass.getContainingFile();
    PsiDirectory directory = file.getContainingDirectory();
    PsiPackage classPackage = JavaDirectoryService.getInstance().getPackage(directory);
    String packageName = classPackage == null ? null : classPackage.getQualifiedName();

    // all Throwable descendants from java.lang are side effects free
    if ("java.lang".equals(packageName) || "java.io".equals(packageName)) {
      PsiClass throwableClass =
          JavaPsiFacade.getInstance(aClass.getProject())
              .findClass("java.lang.Throwable", aClass.getResolveScope());
      if (throwableClass != null
          && InheritanceUtil.isInheritorOrSelf(aClass, throwableClass, true)) {
        return true;
      }
    }
    return false;
  }
  @NotNull
  private List<Pair<PsiClass, VirtualFile>> doFindClasses(
      @NotNull String qName, @NotNull final GlobalSearchScope scope) {
    final Collection<PsiClass> classes =
        JavaFullClassNameIndex.getInstance().get(qName.hashCode(), myManager.getProject(), scope);
    if (classes.isEmpty()) return Collections.emptyList();
    List<Pair<PsiClass, VirtualFile>> result = new ArrayList<>(classes.size());
    for (PsiClass aClass : classes) {
      final String qualifiedName = aClass.getQualifiedName();
      if (qualifiedName == null || !qualifiedName.equals(qName)) continue;

      PsiFile file = aClass.getContainingFile();
      if (file == null) {
        throw new AssertionError("No file for class: " + aClass + " of " + aClass.getClass());
      }
      final boolean valid = file.isValid();
      VirtualFile vFile = file.getVirtualFile();
      if (!valid) {
        LOG.error(
            "Invalid file "
                + file
                + "; virtualFile:"
                + vFile
                + (vFile != null && !vFile.isValid() ? " (invalid)" : "")
                + "; id="
                + (vFile == null ? 0 : ((VirtualFileWithId) vFile).getId()),
            new PsiInvalidElementAccessException(aClass));
        continue;
      }
      if (!hasAcceptablePackage(vFile)) continue;

      result.add(Pair.create(aClass, vFile));
    }

    return result;
  }
  private void doMoveMethod(PsiSubstitutor substitutor, MemberInfo info) {
    PsiElementFactory elementFactory = JavaPsiFacade.getElementFactory(myProject);
    PsiMethod method = (PsiMethod) info.getMember();
    PsiMethod sibling = method;
    PsiMethod anchor = null;
    while (sibling != null) {
      sibling = PsiTreeUtil.getNextSiblingOfType(sibling, PsiMethod.class);
      if (sibling != null) {
        anchor =
            MethodSignatureUtil.findMethodInSuperClassBySignatureInDerived(
                method.getContainingClass(),
                myTargetSuperClass,
                sibling.getSignature(PsiSubstitutor.EMPTY),
                false);
        if (anchor != null) {
          break;
        }
      }
    }
    PsiMethod methodCopy = (PsiMethod) method.copy();
    Language language = myTargetSuperClass.getLanguage();
    final PsiMethod superClassMethod = myTargetSuperClass.findMethodBySignature(methodCopy, false);
    if (superClassMethod != null && superClassMethod.findDeepestSuperMethods().length == 0
        || method.findSuperMethods(myTargetSuperClass).length == 0) {
      deleteOverrideAnnotationIfFound(methodCopy);
    }
    boolean isOriginalMethodAbstract =
        method.hasModifierProperty(PsiModifier.ABSTRACT)
            || method.hasModifierProperty(PsiModifier.DEFAULT);
    boolean isOriginalMethodPrototype =
        method instanceof HaxeFunctionPrototypeDeclarationWithAttributes;
    if (myIsTargetInterface || info.isToAbstract()) {
      ChangeContextUtil.clearContextInfo(method);

      if (!info.isToAbstract()
          && !method.hasModifierProperty(PsiModifier.ABSTRACT)
          && PsiUtil.isLanguageLevel8OrHigher(myTargetSuperClass)) {
        // pull as default
        RefactoringUtil.makeMethodDefault(methodCopy);
        isOriginalMethodAbstract = true;
      } else {
        RefactoringUtil.makeMethodAbstract(myTargetSuperClass, methodCopy);
      }

      RefactoringUtil.replaceMovedMemberTypeParameters(
          methodCopy, PsiUtil.typeParametersIterable(mySourceClass), substitutor, elementFactory);

      myJavaDocPolicy.processCopiedJavaDoc(
          methodCopy.getDocComment(), method.getDocComment(), isOriginalMethodAbstract);

      final PsiMember movedElement;
      if (superClassMethod != null && superClassMethod.hasModifierProperty(PsiModifier.ABSTRACT)) {
        movedElement =
            (PsiMember) superClassMethod.replace(convertMethodToLanguage(methodCopy, language));
      } else {
        methodCopy =
            HaxeElementGenerator.createFunctionPrototypeDeclarationWithAttributes(
                myProject, methodCopy.getText().trim() + ";");

        movedElement =
            anchor != null
                ? (PsiMember) myTargetSuperClass.addBefore(methodCopy, anchor)
                : (PsiMember)
                    myTargetSuperClass.addBefore(methodCopy, myTargetSuperClass.getRBrace());

        reformat(movedElement);
      }
      CodeStyleSettings styleSettings = CodeStyleSettingsManager.getSettings(method.getProject());
      if (styleSettings.INSERT_OVERRIDE_ANNOTATION) {
        if (PsiUtil.isLanguageLevel5OrHigher(mySourceClass) && !myIsTargetInterface
            || PsiUtil.isLanguageLevel6OrHigher(mySourceClass)) {
          new AddAnnotationFix(Override.class.getName(), method)
              .invoke(method.getProject(), null, mySourceClass.getContainingFile());
        }
      }
      if (!PsiUtil.isLanguageLevel6OrHigher(mySourceClass) && myIsTargetInterface) {
        if (isOriginalMethodAbstract) {
          for (PsiMethod oMethod : OverridingMethodsSearch.search(method)) {
            deleteOverrideAnnotationIfFound(oMethod);
          }
        }
        deleteOverrideAnnotationIfFound(method);
      }
      myMembersAfterMove.add(movedElement);
      // if (isOriginalMethodAbstract) {
      method.delete();
      // }
    } else {
      if (isOriginalMethodAbstract) {
        PsiUtil.setModifierProperty(myTargetSuperClass, PsiModifier.ABSTRACT, true);
      }
      RefactoringUtil.replaceMovedMemberTypeParameters(
          methodCopy, PsiUtil.typeParametersIterable(mySourceClass), substitutor, elementFactory);
      fixReferencesToStatic(methodCopy);

      if (superClassMethod != null && superClassMethod.hasModifierProperty(PsiModifier.ABSTRACT)) {
        superClassMethod.replace(convertMethodToLanguage(methodCopy, language));
      } else {
        final PsiMember movedElement =
            anchor != null
                ? (PsiMember)
                    myTargetSuperClass.addBefore(
                        convertMethodToLanguage(methodCopy, language), anchor)
                : (PsiMember)
                    myTargetSuperClass.addBefore(
                        convertMethodToLanguage(methodCopy, language),
                        myTargetSuperClass.getRBrace());
        reformat(movedElement);
        myMembersAfterMove.add(movedElement);
      }
      method.delete();
    }
  }
  private PsiClass buildClass() {
    final PsiManager manager = sourceClass.getManager();
    final Project project = sourceClass.getProject();
    final ExtractedClassBuilder extractedClassBuilder = new ExtractedClassBuilder();
    extractedClassBuilder.setProject(myProject);
    extractedClassBuilder.setClassName(newClassName);
    extractedClassBuilder.setPackageName(newPackageName);
    extractedClassBuilder.setOriginalClassName(sourceClass.getQualifiedName());
    extractedClassBuilder.setRequiresBackPointer(requiresBackpointer);
    extractedClassBuilder.setExtractAsEnum(enumConstants);
    for (PsiField field : fields) {
      extractedClassBuilder.addField(field);
    }
    for (PsiMethod method : methods) {
      extractedClassBuilder.addMethod(method);
    }
    for (PsiClass innerClass : innerClasses) {
      extractedClassBuilder.addInnerClass(
          innerClass, innerClassesToMakePublic.contains(innerClass));
    }
    extractedClassBuilder.setTypeArguments(typeParams);
    final List<PsiClass> interfaces = calculateInterfacesSupported();
    extractedClassBuilder.setInterfaces(interfaces);

    if (myGenerateAccessors) {
      final NecessaryAccessorsVisitor visitor = checkNecessaryGettersSetters4ExtractedClass();
      sourceClass.accept(visitor);
      extractedClassBuilder.setFieldsNeedingGetters(visitor.getFieldsNeedingGetter());
      extractedClassBuilder.setFieldsNeedingSetters(visitor.getFieldsNeedingSetter());
    }

    final String classString = extractedClassBuilder.buildBeanClass();
    if (extractInnerClass) {
      final PsiFileFactory factory = PsiFileFactory.getInstance(project);
      final PsiJavaFile newFile =
          (PsiJavaFile)
              factory.createFileFromText(
                  newClassName + ".java", JavaFileType.INSTANCE, classString);
      final PsiClass psiClass = newFile.getClasses()[0];
      if (!psiClass.isEnum()) {
        final PsiModifierList modifierList = psiClass.getModifierList();
        assert modifierList != null;
        modifierList.setModifierProperty(PsiModifier.STATIC, true);
      }
      final PsiElement addedClass = sourceClass.add(psiClass);
      return (PsiClass)
          CodeStyleManager.getInstance(manager)
              .reformat(
                  JavaCodeStyleManager.getInstance(project).shortenClassReferences(addedClass));
    }

    try {
      final PsiFile containingFile = sourceClass.getContainingFile();
      final PsiDirectory directory;
      final PsiDirectory containingDirectory = containingFile.getContainingDirectory();
      if (myMoveDestination != null) {
        directory = myMoveDestination.getTargetDirectory(containingDirectory);
      } else {
        final Module module = ModuleUtil.findModuleForPsiElement(containingFile);
        assert module != null;
        directory =
            PackageUtil.findOrCreateDirectoryForPackage(
                module, newPackageName, containingDirectory, false, true);
      }
      if (directory != null) {
        final PsiFileFactory factory = PsiFileFactory.getInstance(project);
        final PsiFile newFile =
            factory.createFileFromText(newClassName + ".java", JavaFileType.INSTANCE, classString);
        final PsiElement addedFile = directory.add(newFile);
        final CodeStyleManager codeStyleManager =
            CodeStyleManager.getInstance(manager.getProject());
        final PsiElement shortenedFile =
            JavaCodeStyleManager.getInstance(project).shortenClassReferences(addedFile);
        return ((PsiJavaFile) codeStyleManager.reformat(shortenedFile)).getClasses()[0];
      } else {
        return null;
      }
    } catch (IncorrectOperationException e) {
      return null;
    }
  }
  private void doMoveMethod(PsiSubstitutor substitutor, GrMemberInfo info) {
    GroovyPsiElementFactory elementFactory = GroovyPsiElementFactory.getInstance(myProject);
    GrMethod method = (GrMethod) info.getMember();
    PsiMethod sibling = method;
    PsiMethod anchor = null;
    while (sibling != null) {
      sibling = PsiTreeUtil.getNextSiblingOfType(sibling, PsiMethod.class);
      if (sibling != null) {
        anchor =
            MethodSignatureUtil.findMethodInSuperClassBySignatureInDerived(
                method.getContainingClass(),
                myTargetSuperClass,
                sibling.getSignature(PsiSubstitutor.EMPTY),
                false);
        if (anchor != null) {
          break;
        }
      }
    }

    GrMethod methodCopy = (GrMethod) method.copy();
    if (method.findSuperMethods(myTargetSuperClass).length == 0) {
      deleteOverrideAnnotationIfFound(methodCopy);
    }

    final boolean isOriginalMethodAbstract =
        method.hasModifierProperty(PsiModifier.ABSTRACT)
            || method.hasModifierProperty(PsiModifier.DEFAULT);
    if (myTargetSuperClass.isInterface() || info.isToAbstract()) {
      GroovyChangeContextUtil.clearContextInfo(method);
      RefactoringUtil.makeMethodAbstract(myTargetSuperClass, methodCopy);
      if (myTargetSuperClass.isInterface()) {
        PsiUtil.setModifierProperty(methodCopy, PsiModifier.ABSTRACT, false);
      }
      replaceMovedMemberTypeParameters(
          methodCopy, PsiUtil.typeParametersIterable(mySourceClass), substitutor, elementFactory);

      final GrMethod movedElement =
          anchor != null
              ? (GrMethod) myTargetSuperClass.addBefore(methodCopy, anchor)
              : (GrMethod) myTargetSuperClass.add(methodCopy);
      CodeStyleSettings styleSettings = CodeStyleSettingsManager.getSettings(method.getProject());
      if (styleSettings.INSERT_OVERRIDE_ANNOTATION) {
        if (PsiUtil.isLanguageLevel5OrHigher(mySourceClass) && !myTargetSuperClass.isInterface()
            || PsiUtil.isLanguageLevel6OrHigher(mySourceClass)) {
          new AddAnnotationFix(CommonClassNames.JAVA_LANG_OVERRIDE, method)
              .invoke(method.getProject(), null, mySourceClass.getContainingFile());
        }
      }

      GrDocComment oldDoc = method.getDocComment();
      if (oldDoc != null) {
        GrDocCommentUtil.setDocComment(movedElement, oldDoc);
      }

      myDocCommentPolicy.processCopiedJavaDoc(
          methodCopy.getDocComment(), oldDoc, isOriginalMethodAbstract);

      myMembersAfterMove.add(movedElement);
      if (isOriginalMethodAbstract) {
        deleteMemberWithDocComment(method);
      }
    } else {
      if (isOriginalMethodAbstract) {
        PsiUtil.setModifierProperty(myTargetSuperClass, PsiModifier.ABSTRACT, true);
      }

      // fixReferencesToStatic(methodCopy, movedMembers);
      replaceMovedMemberTypeParameters(
          methodCopy, PsiUtil.typeParametersIterable(mySourceClass), substitutor, elementFactory);
      final PsiMethod superClassMethod =
          myTargetSuperClass.findMethodBySignature(methodCopy, false);
      final GrMethod movedElement;
      if (superClassMethod != null && superClassMethod.hasModifierProperty(PsiModifier.ABSTRACT)) {
        movedElement = (GrMethod) superClassMethod.replace(methodCopy);
      } else {
        movedElement =
            anchor != null
                ? (GrMethod) myTargetSuperClass.addBefore(methodCopy, anchor)
                : (GrMethod) myTargetSuperClass.add(methodCopy);
        myMembersAfterMove.add(movedElement);
      }

      GrDocCommentUtil.setDocComment(movedElement, method.getDocComment());

      deleteMemberWithDocComment(method);
    }
  }