ParamTag.java |
1 /** 2 * Copyright (c) 2000-2010 Liferay, Inc. All rights reserved. 3 * 4 * This library is free software; you can redistribute it and/or modify it under 5 * the terms of the GNU Lesser General Public License as published by the Free 6 * Software Foundation; either version 2.1 of the License, or (at your option) 7 * any later version. 8 * 9 * This library is distributed in the hope that it will be useful, but WITHOUT 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS 11 * FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more 12 * details. 13 */ 14 15 package com.liferay.taglib.util; 16 17 import javax.servlet.jsp.JspException; 18 import javax.servlet.jsp.tagext.TagSupport; 19 20 /** 21 * <a href="ParamTag.java.html"><b><i>View Source</i></b></a> 22 * 23 * @author Brian Wing Shun Chan 24 */ 25 public class ParamTag extends TagSupport { 26 27 public int doStartTag() throws JspException { 28 ParamAncestorTag paramAncestor = 29 (ParamAncestorTag)findAncestorWithClass( 30 this, ParamAncestorTag.class); 31 32 if (paramAncestor == null) { 33 throw new JspException(); 34 } 35 36 paramAncestor.addParam(_name, _value); 37 38 return EVAL_BODY_INCLUDE; 39 } 40 41 public void setName(String name) { 42 _name = name; 43 } 44 45 public void setValue(String value) { 46 _value = value; 47 } 48 49 private String _name; 50 private String _value; 51 52 }