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 }