| LayoutIconTag.java |
1 /**
2 * Copyright (c) 2000-2008 Liferay, Inc. All rights reserved.
3 *
4 * Permission is hereby granted, free of charge, to any person obtaining a copy
5 * of this software and associated documentation files (the "Software"), to deal
6 * in the Software without restriction, including without limitation the rights
7 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
8 * copies of the Software, and to permit persons to whom the Software is
9 * furnished to do so, subject to the following conditions:
10 *
11 * The above copyright notice and this permission notice shall be included in
12 * all copies or substantial portions of the Software.
13 *
14 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
15 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
16 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
17 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
18 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
19 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
20 * SOFTWARE.
21 */
22
23 package com.liferay.taglib.theme;
24
25 import com.liferay.portal.model.Layout;
26
27 import java.io.IOException;
28
29 import javax.servlet.RequestDispatcher;
30 import javax.servlet.ServletContext;
31 import javax.servlet.ServletException;
32 import javax.servlet.ServletRequest;
33 import javax.servlet.http.HttpServletRequest;
34 import javax.servlet.http.HttpServletResponse;
35
36 /**
37 * <a href="LayoutIconTag.java.html"><b><i>View Source</i></b></a>
38 *
39 * @author Brian Wing Shun Chan
40 *
41 */
42 public class LayoutIconTag extends com.liferay.taglib.util.IncludeTag {
43
44 public static void doTag(
45 Layout layout, ServletContext ctx, HttpServletRequest req,
46 HttpServletResponse res)
47 throws IOException, ServletException {
48
49 doTag(_PAGE, layout, ctx, req, res);
50 }
51
52 public static void doTag(
53 String page, Layout layout, ServletContext ctx,
54 HttpServletRequest req, HttpServletResponse res)
55 throws IOException, ServletException {
56
57 setRequestAttributes(req, layout);
58
59 RequestDispatcher rd = ctx.getRequestDispatcher(page);
60
61 rd.include(req, res);
62 }
63
64 public static void setRequestAttributes(ServletRequest req, Layout layout) {
65 req.setAttribute("liferay-theme:layout-icon:layout", layout);
66 }
67
68 public int doStartTag() {
69 ServletRequest req = pageContext.getRequest();
70
71 setRequestAttributes(req, _layout);
72
73 return EVAL_BODY_BUFFERED;
74 }
75
76 public void setLayout(Layout layout) {
77 _layout = layout;
78 }
79
80 public String getDefaultPage() {
81 return _PAGE;
82 }
83
84 private static final String _PAGE =
85 "/html/taglib/theme/layout_icon/page.jsp";
86
87 private Layout _layout;
88
89 }