1 /*
2 * The SmartWeb Framework
3 * Copyright (C) 2004-2006
4 *
5 * This library is free software; you can redistribute it and/or
6 * modify it under the terms of the GNU Lesser General Public
7 * License as published by the Free Software Foundation; either
8 * version 2.1 of the License, or (at your option) any later version.
9 *
10 * This library is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 * Lesser General Public License for more details.
14 *
15 * You should have received a copy of the GNU Lesser General Public
16 * License along with this library; if not, write to the Free Software
17 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
18 *
19 * For further informations on the SmartWeb Framework please visit
20 *
21 * http://smartweb.sourceforge.net
22 */
23
24 package net.smartlab.web.page;
25
26 import javax.servlet.jsp.JspException;
27
28 /**
29 * Outputs its body only if the current page is not the last one.
30 *
31 * @author rlogiacco
32 * @jsp.tag name="next" description="outputs its body only if the current page
33 * is not the last one" body-content="JSP"
34 */
35 public class NextTag extends PageTag {
36
37 /**
38 * @see javax.servlet.jsp.tagext.Tag#doStartTag()
39 */
40 public int doStartTag() throws JspException {
41 if (super.getPaginator().getNext() != -1) {
42 return EVAL_BODY_INCLUDE;
43 }
44 return SKIP_BODY;
45 }
46
47 /**
48 * @see net.smartlab.web.page.LinkableTag#getPage()
49 */
50 public int getPage() {
51 return super.getPaginator().getNext();
52 }
53 }