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 java.io.IOException;
27
28 import javax.servlet.jsp.JspException;
29 import javax.servlet.jsp.tagext.TagSupport;
30
31 /**
32 * TODO documentation
33 *
34 * @author rlogiacco
35 * @jsp.tag name = "paginate" body-content = "empty"
36 */
37 public class PageTag extends AbstractTag implements LinkableTag {
38
39 /*# net.smartlab.web.paging.PageListTag list */
40
41 /**
42 * @see javax.servlet.jsp.tagext.Tag#doStartTag()
43 */
44 public int doStartTag() throws JspException {
45 try {
46 context.getOut().write(Integer.toString(this.getPage()));
47 } catch (IOException ioe) {
48 throw new JspException(ioe);
49 }
50 return SKIP_BODY;
51 }
52
53 /**
54 * @see net.smartlab.web.page.LinkableTag#getPage()
55 */
56 public int getPage() {
57 PageListTag container = (PageListTag)TagSupport.findAncestorWithClass(this, PageListTag.class);
58 return super.getPaginator().getPages()[container.index];
59 }
60
61 }