| HtmlBottomTag.java |
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 }