1 /*
2 * Copyright (c) 2001 - 2005 ivata limited.
3 * All rights reserved.
4 * ---------------------------------------------------------
5 * ivata groupware may be redistributed under the GNU General Public
6 * License as published by the Free Software Foundation;
7 * version 2 of the License.
8 *
9 * These programs are free software; you can redistribute them and/or
10 * modify them under the terms of the GNU General Public License
11 * as published by the Free Software Foundation; version 2 of the License.
12 *
13 * These programs are distributed in the hope that they will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
16 *
17 * See the GNU General Public License in the file LICENSE.txt for more
18 * details.
19 *
20 * If you would like a copy of the GNU General Public License write to
21 *
22 * Free Software Foundation, Inc.
23 * 59 Temple Place - Suite 330
24 * Boston, MA 02111-1307, USA.
25 *
26 *
27 * To arrange commercial support and licensing, contact ivata at
28 * http://www.ivata.com/contact.jsp
29 * ---------------------------------------------------------
30 * $Log: LinkTag.java,v $
31 * Revision 1.2 2005/04/28 18:23:35 colinmacleod
32 * Added server/contextPath rewriting.
33 *
34 * Revision 1.1 2005/04/11 14:56:37 colinmacleod
35 * Added base tag, link tag and rewrite tag to
36 * change the host name via environment entries.
37 * Added errors tag to handle errors even when
38 * the message is not found in the application
39 * resources.
40 *
41 * Revision 1.1.1.1 2005/03/10 17:52:41 colinmacleod
42 * Restructured ivata op around Hibernate/PicoContainer.
43 * Renamed ivata groupware.
44 *
45 * ---------------------------------------------------------
46 */
47 package com.ivata.mask.web.tag.html;
48
49 import javax.servlet.http.HttpServletRequest;
50 import javax.servlet.jsp.JspException;
51
52 import com.ivata.mask.web.RewriteHandling;
53
54 /***
55 * <p>
56 * Overridden from <strong>Struts</strong> to let you specify a server and
57 * context as environment entries.
58 * </p>
59 *
60 * @since ivata groupware 0.10 (09-Mar-2005)
61 * @author Colin MacLeod <colin.macleod@ivata.com>
62 * @version $Revision: 1.2 $
63 */
64
65 public class LinkTag extends org.apache.struts.taglib.html.LinkTag {
66 /***
67 * Return the complete URL to which this hyperlink will direct the user.
68 *
69 * @exception JspException if an exception is thrown calculating the value
70 * @return complete URL to which this hyperlink will direct the user.
71 */
72 protected String calculateURL() throws JspException {
73 String url = super.calculateURL();
74 HttpServletRequest request = (HttpServletRequest)
75 pageContext.getRequest();
76 return RewriteHandling.rewriteURL(url, request.getContextPath());
77 }
78 }