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 com.liferay.portal.kernel.util.StringPool;
18  
19  import javax.servlet.jsp.tagext.BodyTagSupport;
20  
21  /**
22   * <a href="BufferTag.java.html"><b><i>View Source</i></b></a>
23   *
24   * @author Brian Wing Shun Chan
25   */
26  public class BufferTag extends BodyTagSupport {
27  
28      public int doAfterBody() {
29          _bodyContentString = getBodyContent().getString();
30  
31          return SKIP_BODY;
32      }
33  
34      public int doEndTag() {
35          try {
36              pageContext.setAttribute(_var, _bodyContentString);
37  
38              return EVAL_PAGE;
39          }
40          finally {
41              _bodyContentString = StringPool.BLANK;
42              _var = null;
43          }
44      }
45  
46      public int doStartTag() {
47          return EVAL_BODY_BUFFERED;
48      }
49  
50      public void setVar(String var) {
51          _var = var;
52      }
53  
54      private String _bodyContentString = StringPool.BLANK;
55      private String _var;
56  
57  }