| /* |
| * Copyright 2000-2014 JetBrains s.r.o. |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| package com.intellij.ide.structureView.impl.java; |
| |
| import com.intellij.ide.structureView.impl.AddAllMembersProcessor; |
| import com.intellij.ide.util.InheritedMembersNodeProvider; |
| import com.intellij.ide.util.treeView.smartTree.TreeElement; |
| import com.intellij.psi.*; |
| import com.intellij.util.containers.ContainerUtil; |
| import org.jetbrains.annotations.NotNull; |
| |
| import java.util.*; |
| |
| /** |
| * @author Konstantin Bulenkov |
| */ |
| public class JavaInheritedMembersNodeProvider extends InheritedMembersNodeProvider { |
| @NotNull |
| @Override |
| public Collection<TreeElement> provideNodes(@NotNull TreeElement node) { |
| if (node instanceof JavaClassTreeElement) { |
| final PsiClass aClass = ((JavaClassTreeElement)node).getValue(); |
| Collection<PsiElement> inherited = new LinkedHashSet<PsiElement>(); |
| Collection<PsiElement> ownChildren = JavaClassTreeElement.getOwnChildren(aClass); |
| |
| aClass.processDeclarations(new AddAllMembersProcessor(inherited, aClass), ResolveState.initial(), null, aClass); |
| inherited.removeAll(ownChildren); |
| if (aClass instanceof PsiAnonymousClass) { |
| final PsiElement element = ((PsiAnonymousClass)aClass).getBaseClassReference().resolve(); |
| if (element instanceof PsiClass) { |
| ContainerUtil.addAll(inherited, ((PsiClass)element).getInnerClasses()); |
| } |
| } |
| List<TreeElement> array = new ArrayList<TreeElement>(); |
| for (PsiElement child : inherited) { |
| if (!child.isValid()) continue; |
| final Set<PsiClass> parents = ((JavaClassTreeElement)node).getParents(); |
| if (child instanceof PsiClass && !parents.contains(child)) { |
| array.add(new JavaClassTreeElement((PsiClass)child, true, parents)); |
| } |
| else if (child instanceof PsiField) { |
| array.add(new PsiFieldTreeElement((PsiField)child, true)); |
| } |
| else if (child instanceof PsiMethod) { |
| array.add(new PsiMethodTreeElement((PsiMethod)child, true)); |
| } |
| else if (child instanceof PsiClassInitializer) { |
| array.add(new ClassInitializerTreeElement((PsiClassInitializer)child)); |
| } |
| } |
| return array; |
| } |
| return Collections.emptyList(); |
| } |
| } |