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.servlet.taglib.BaseBodyTagSupport;
18  import com.liferay.portal.kernel.util.StringBundler;
19  import com.liferay.portal.kernel.util.WebKeys;
20  
21  import javax.servlet.http.HttpServletRequest;
22  
23  /**
24   * <a href="HtmlBottomTag.java.html"><b><i>View Source</i></b></a>
25   *
26   * @author Brian Wing Shun Chan
27   */
28  public class HtmlBottomTag extends BaseBodyTagSupport {
29  
30      public int doStartTag() {
31          return EVAL_BODY_BUFFERED;
32      }
33  
34      public int doEndTag() {
35          HttpServletRequest request =
36              (HttpServletRequest)pageContext.getRequest();
37  
38          StringBundler sb = (StringBundler)request.getAttribute(
39              WebKeys.PAGE_BOTTOM);
40  
41          if (sb == null) {
42              sb = new StringBundler();
43  
44              request.setAttribute(WebKeys.PAGE_BOTTOM, sb);
45          }
46  
47          sb.append(getBodyContentAsStringBundler());
48  
49          return EVAL_PAGE;
50      }
51  
52  }