001 /** 002 * Copyright (c) 2000-present 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 com.liferay.portal.kernel.util.StringUtil; 018 019 import javax.servlet.jsp.tagext.BodyTagSupport; 020 021 /** 022 * @author Brian Wing Shun Chan 023 */ 024 public class BufferTag extends BodyTagSupport { 025 026 @Override 027 public int doEndTag() { 028 try { 029 pageContext.setAttribute( 030 _var, StringUtil.trim(getBodyContent().getString())); 031 032 return EVAL_PAGE; 033 } 034 finally { 035 _var = null; 036 } 037 } 038 039 @Override 040 public int doStartTag() { 041 return EVAL_BODY_BUFFERED; 042 } 043 044 public void setVar(String var) { 045 _var = var; 046 } 047 048 private String _var; 049 050 }