Java tutorial
/** * The MIT License (MIT) * * Copyright (c) 2011-2016 Incapture Technologies LLC * * 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.incapture.slate.model.node; import java.util.LinkedList; import java.util.List; import org.apache.commons.lang.StringUtils; /** * @author bardhi * @since 6/2/15. */ public class WrapperNode implements Node { private List<Node> nodes = new LinkedList<>(); public List<Node> getNodes() { return nodes; } @Override public String getContent() { StringBuilder sb = new StringBuilder(); for (Node node : nodes) { sb.append(node.getContent()).append("\n"); } return StringUtils.trim(sb.toString()); } }