| /* |
| * 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.icons.AllIcons; |
| import com.intellij.ide.IdeBundle; |
| import com.intellij.ide.util.treeView.smartTree.Group; |
| import com.intellij.ide.util.treeView.smartTree.TreeElement; |
| import com.intellij.navigation.ItemPresentation; |
| import com.intellij.psi.PsiClass; |
| import com.intellij.psi.PsiModifierList; |
| import com.intellij.psi.SmartPointerManager; |
| import com.intellij.psi.SmartPsiElementPointer; |
| import com.intellij.psi.util.PsiUtil; |
| import org.jetbrains.annotations.NotNull; |
| import org.jetbrains.annotations.Nullable; |
| |
| import javax.swing.*; |
| import java.util.ArrayList; |
| import java.util.Collection; |
| |
| public class SuperTypeGroup implements Group, ItemPresentation, AccessLevelProvider{ |
| private final SmartPsiElementPointer mySuperClassPointer; |
| private final OwnershipType myOverrides; |
| private final Collection<TreeElement> myChildren = new ArrayList<TreeElement>(); |
| |
| public static enum OwnershipType { |
| IMPLEMENTS, |
| OVERRIDES, |
| INHERITS |
| } |
| |
| public SuperTypeGroup(PsiClass superClass, OwnershipType type) { |
| myOverrides = type; |
| mySuperClassPointer = SmartPointerManager.getInstance(superClass.getProject()).createSmartPsiElementPointer(superClass); |
| } |
| |
| @Override |
| @NotNull |
| public Collection<TreeElement> getChildren() { |
| return myChildren; |
| } |
| |
| @Nullable |
| private PsiClass getSuperClass() { |
| return (PsiClass)mySuperClassPointer.getElement(); |
| } |
| |
| @Override |
| @NotNull |
| public ItemPresentation getPresentation() { |
| return this; |
| } |
| |
| @Override |
| public Icon getIcon(boolean open) { |
| switch (myOverrides) { |
| case IMPLEMENTS: |
| return AllIcons.General.ImplementingMethod; |
| case INHERITS: |
| return AllIcons.General.InheritedMethod; |
| case OVERRIDES: |
| return AllIcons.General.OverridingMethod; |
| } |
| |
| return null; // Can't be |
| } |
| |
| @Override |
| public String getLocationString() { |
| return null; |
| } |
| |
| @Override |
| public String getPresentableText() { |
| return toString(); |
| } |
| |
| public String toString() { |
| final PsiClass superClass = getSuperClass(); |
| return superClass != null ? superClass.getName() : IdeBundle.message("node.structureview.invalid"); |
| } |
| |
| public boolean equals(Object o) { |
| if (this == o) return true; |
| if (!(o instanceof SuperTypeGroup)) return false; |
| |
| final SuperTypeGroup superTypeGroup = (SuperTypeGroup)o; |
| |
| if (myOverrides != superTypeGroup.myOverrides) return false; |
| final PsiClass superClass = getSuperClass(); |
| if (superClass != null ? !superClass .equals(superTypeGroup.getSuperClass() ) : superTypeGroup.getSuperClass() != null) return false; |
| |
| return true; |
| } |
| |
| public int hashCode() { |
| final PsiClass superClass = getSuperClass(); |
| return superClass != null ? superClass .hashCode() : 0; |
| } |
| |
| public Object getValue() { |
| return this; |
| } |
| |
| @Override |
| public int getAccessLevel() { |
| final PsiClass superClass = getSuperClass(); |
| PsiModifierList modifierList = superClass == null ? null : superClass.getModifierList(); |
| return modifierList == null ? PsiUtil.ACCESS_LEVEL_PUBLIC : PsiUtil.getAccessLevel(modifierList); |
| } |
| |
| @Override |
| public int getSubLevel() { |
| return 1; |
| } |
| |
| public void addMethod(final TreeElement superMethod) { |
| myChildren.add(superMethod); |
| } |
| } |