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Java > Open Source Codes > dlog4j > tags > ParamsTag


1 /*
2  * This program is free software; you can redistribute it and/or modify
3  * it under the terms of the GNU General Public License as published by
4  * the Free Software Foundation; either version 2 of the License, or
5  * (at your option) any later version.
6  *
7  * This program is distributed in the hope that it will be useful,
8  * but WITHOUT ANY WARRANTY; without even the implied warranty of
9  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
10  * GNU Library General Public License for more details.
11  *
12  * You should have received a copy of the GNU General Public License
13  * along with this program; if not, write to the Free Software
14  * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
15  */
16 package dlog4j.tags;
17
18 import javax.servlet.jsp.JspException JavaDoc;
19
20 import net.sf.hibernate.Session;
21 import dlog4j.ParamManager;
22 import dlog4j.SiteManager;
23 import dlog4j.formbean.SiteForm;
24
25 /**
26  * @author Liudong
27  * 列出所有系统参数的标签库
28  */
29 public class ParamsTag extends DlogBaseTag {
30
31     /* (non-Javadoc)
32      * @see javax.servlet.jsp.tagext.Tag#doStartTag()
33      */
34     public int doStartTag() throws JspException JavaDoc {
35         Session ssn = null;
36         try {
37             ssn = getSession();
38             SiteForm site =
39                 SiteManager.getCurrentSite(pageContext.getRequest());
40             pageContext.setAttribute(id, ParamManager.listParams(ssn, site));
41         } catch (Exception JavaDoc e) {
42             throw new JspException JavaDoc(e);
43         } finally {
44             try {
45                 closeSession(ssn);
46             } catch (Exception JavaDoc e) {
47             }
48         }
49         return SKIP_BODY;
50     }
51 }
52
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