001    /**
002     * Copyright (c) 2000-2010 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            public int doEndTag() {
025                    try {
026                            pageContext.setAttribute(_var, getBodyContent().getString());
027    
028                            return EVAL_PAGE;
029                    }
030                    finally {
031                            _var = null;
032                    }
033            }
034    
035            public int doStartTag() {
036                    return EVAL_BODY_BUFFERED;
037            }
038    
039            public void setVar(String var) {
040                    _var = var;
041            }
042    
043            private String _var;
044    
045    }