001 /** 002 * Copyright (c) 2000-2013 Liferay, Inc. All rights reserved. 003 * 004 * This library is free software; you can redistribute it and/or modify it under 005 * the terms of the GNU Lesser General Public License as published by the Free 006 * Software Foundation; either version 2.1 of the License, or (at your option) 007 * any later version. 008 * 009 * This library is distributed in the hope that it will be useful, but WITHOUT 010 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS 011 * FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more 012 * details. 013 */ 014 015 package com.liferay.taglib.util; 016 017 import javax.servlet.jsp.tagext.BodyTagSupport; 018 019 /** 020 * @author Brian Wing Shun Chan 021 */ 022 public class BufferTag extends BodyTagSupport { 023 024 @Override 025 public int doEndTag() { 026 try { 027 pageContext.setAttribute(_var, getBodyContent().getString()); 028 029 return EVAL_PAGE; 030 } 031 finally { 032 _var = null; 033 } 034 } 035 036 @Override 037 public int doStartTag() { 038 return EVAL_BODY_BUFFERED; 039 } 040 041 public void setVar(String var) { 042 _var = var; 043 } 044 045 private String _var; 046 047 }