| /* |
| * 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.StructureViewTreeElement; |
| import com.intellij.psi.*; |
| import com.intellij.psi.impl.PsiImplUtil; |
| import com.intellij.psi.impl.light.LightElement; |
| import org.jetbrains.annotations.NotNull; |
| |
| import java.util.*; |
| |
| /** |
| * @author Konstantin Bulenkov |
| */ |
| public class JavaClassTreeElement extends JavaClassTreeElementBase<PsiClass> { |
| private final Set<PsiClass> myParents; |
| |
| public JavaClassTreeElement(PsiClass cls, boolean inherited, Set<PsiClass> parents) { |
| super(inherited, cls); |
| myParents = parents; |
| myParents.add(cls); |
| } |
| |
| @Override |
| @NotNull |
| public Collection<StructureViewTreeElement> getChildrenBase() { |
| return getClassChildren(); |
| } |
| |
| private Collection<StructureViewTreeElement> getClassChildren() { |
| final PsiClass aClass = getElement(); |
| if (aClass == null) return Collections.emptyList(); |
| |
| LinkedHashSet<PsiElement> members = getOwnChildren(aClass); |
| List<StructureViewTreeElement> children = new ArrayList<StructureViewTreeElement>(members.size()); |
| |
| //aClass.processDeclarations(new AddAllMembersProcessor(inherited, aClass), ResolveState.initial(), null, aClass); |
| |
| for (PsiElement child : members) { |
| if (!child.isValid()) continue; |
| if (child instanceof PsiClass && !myParents.contains((PsiClass)child)) { |
| children.add(new JavaClassTreeElement((PsiClass)child, false, myParents)); |
| } |
| else if (child instanceof PsiField) { |
| children.add(new PsiFieldTreeElement((PsiField)child, false)); |
| } |
| else if (child instanceof PsiMethod) { |
| children.add(new PsiMethodTreeElement((PsiMethod)child, false)); |
| } |
| else if (child instanceof PsiClassInitializer) { |
| children.add(new ClassInitializerTreeElement((PsiClassInitializer)child)); |
| } |
| } |
| return children; |
| } |
| |
| static LinkedHashSet<PsiElement> getOwnChildren(PsiClass aClass) { |
| LinkedHashSet<PsiElement> members = new LinkedHashSet<PsiElement>(); |
| addPhysicalElements(aClass.getFields(), members); |
| addPhysicalElements(aClass.getMethods(), members); |
| addPhysicalElements(aClass.getInnerClasses(), members); |
| addPhysicalElements(aClass.getInitializers(), members); |
| return members; |
| } |
| |
| private static void addPhysicalElements(PsiElement[] elements, LinkedHashSet<PsiElement> to) { |
| for (PsiElement element : elements) { |
| PsiElement mirror = PsiImplUtil.handleMirror(element); |
| if (!(mirror instanceof LightElement)) { |
| to.add(mirror); |
| } |
| } |
| } |
| |
| public Set<PsiClass> getParents() { |
| return myParents; |
| } |
| |
| @Override |
| public String getPresentableText() { |
| return getElement().getName(); |
| } |
| |
| @Override |
| public boolean isPublic() { |
| return getElement().getParent() instanceof PsiFile || super.isPublic(); |
| } |
| } |