1 /*
2 * $Id: TokenTag.java 130 2004-11-28 13:00:44Z josem $
3 *
4 * Tarsis
5 * Copyright (C) 2002 Talika Open Source Group
6 *
7 * This program is free software; you can redistribute it and/or modify
8 * it under the terms of the GNU General Public License as published by
9 * the Free Software Foundation; either version 2 of the License, or
10 * (at your option) any later version.
11 *
12 * This program is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 * GNU General Public License for more details.
16 *
17 * You should have received a copy of the GNU General Public License
18 * along with this program; if not, write to the Free Software
19 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
20 *
21 */
22
23 package org.talika.tarsis.taglib.form;
24
25 import javax.servlet.jsp.JspException;
26
27 import org.talika.tarsis.Globals;
28
29 /**
30 * Implementation of token tag.
31 *
32 * @author Jose M. Palomar
33 * @version $Revision: 130 $
34 */
35 public final class TokenTag extends InputTag {
36
37 // Fields
38
39 // Constructors
40 /**
41 * Creates a new <code>TokenTag</code> object.
42 */
43 public TokenTag() {
44 super("hidden");
45 }
46
47 // Methods
48 /**
49 * Process the start tag for this instance.
50 *
51 * @return int SKIP_BODY.
52 * @throws JspException if somethign goes wrong during processing.
53 * @see javax.servlet.jsp.tagext.Tag#doStartTag()
54 */
55 public int doStartTag() throws JspException {
56
57 setName(Globals.SYNC_TOKEN_PARAMETER);
58 setValue((String) pageContext.getSession().getAttribute(Globals.SYNC_TOKEN_PARAMETER));
59
60 return super.doStartTag();
61
62 }
63
64 }