/* * The MIT License * * Copyright (c) 2012, Lubing Zhang. * * Permission is hereby granted, free of charge, to any person obtaining a copy * of this software and associated documentation files (the "Software"), to deal * in the Software without restriction, including without limitation the rights * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell * copies of the Software, and to permit persons to whom the Software is * furnished to do so, subject to the following conditions: * * The above copyright notice and this permission notice shall be included in * all copies or substantial portions of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN * THE SOFTWARE. */ package com.github.zhanglubing.designpattern.composite; import java.util.ArrayList; import java.util.List; /** * Composite. * * @author Lubing Zhang * */ public class Composite extends Component { public Composite(String name) { super(name); } private List<Component> child = new ArrayList<Component>(); @Override public void operation() { System.out.println(this.name); for (Component component : child) { component.operation(); } } public void addChild(Component component) { this.child.add(component); } public void removeChild(Component component) { if (this.child.contains(component)) { this.child.remove(component); } } public List<Component> getChild() { return this.child; } }