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1 /* 2 * Copyright (c) 2003 Scott Howlett & Paul Libbrecht. 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 9 * 1. Redistributions of source code must retain the above copyright 10 * notice, this list of conditions and the following disclaimer. 11 * 12 * 2. Redistributions in binary form must reproduce the above copyright 13 * notice, this list of conditions and the following disclaimer in 14 * the documentation and/or other materials provided with the 15 * distribution. 16 * 17 * 3. The end-user documentation included with the redistribution, 18 * if any, must include the following acknowledgment: 19 * "This product includes software developed by the Xwing 20 * Project ( http://xwing.sourceforge.net/ )." 21 * Alternately, this acknowledgment may appear in the software itself, 22 * if and wherever such third-party acknowledgments normally appear. 23 * 24 * 4. The name "Xwing" must not be used to endorse or promote products 25 * derived from this software without prior written permission. For 26 * written permission, please contact the project authors via 27 * the Xwing project site, http://xwing.sourceforge.net/ . 28 * 29 * 5. Products derived from this software may not be called "Xwing", 30 * nor may "Xwing" appear in their name, without prior written 31 * permission of the Xwing project. 32 * 33 * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED 34 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 35 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE 36 * DISCLAIMED. IN NO EVENT SHALL THE XWING AUTHORS OR THE PROJECT 37 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 38 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 39 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF 40 * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND 41 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, 42 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT 43 * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 44 * SUCH DAMAGE. 45 * 46 * For more information on Xwing, please see 47 * < http://xwing.sourceforge.net/ >. 48 */ 49 package net.sourceforge.xwing.jelly.tags.xwing; 50 51 import net.sourceforge.xwing.dom.XTreeTemplate; 52 53 import org.apache.commons.jelly.JellyTagException; 54 import org.apache.commons.jelly.tags.core.UseBeanTag; 55 56 public class NodeTag extends UseBeanTag { 57 public NodeTag() { 58 super(XTreeTemplate.class); 59 } 60 61 public XTreeTemplate getTemplate() { 62 Object bean = getBean(); 63 return (bean instanceof XTreeTemplate) ? (XTreeTemplate) bean : null; 64 } 65 66 protected void processBean(String var, Object bean) 67 throws JellyTagException { 68 super.processBean(var, bean); 69 70 XTreeTemplate tmpl = getTemplate(); 71 72 if (tmpl != null) { 73 NodeTag parentTag = (NodeTag) findAncestorWithClass(NodeTag.class); 74 75 if (parentTag != null) { 76 parentTag.getTemplate().addChild(tmpl); 77 } else { 78 TreeTag parentTreeTag = 79 (TreeTag) findAncestorWithClass(TreeTag.class); 80 if (parentTreeTag != null) { 81 parentTreeTag.setRootTemplate(tmpl); 82 } 83 } 84 } 85 } 86 }

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