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Java > Open Source Codes > org > nextime > ion > frontoffice > objectSelector > FindParentSection


1 /*
2  * ĻON content management system.
3  * Copyright (C) 2002 Guillaume Bort(gbort@msn.com). All rights reserved.
4  *
5  * Copyright (c) 2000 The Apache Software Foundation. All rights reserved.
6  * Copyright 2000-2002 (C) Intalio Inc. All Rights Reserved.
7  *
8  * ĻON is free software; you can redistribute it and/or
9  * modify it under the terms of the GNU General Public License
10  * as published by the Free Software Foundation; either version 2
11  * of the License, or (at your option) any later version.
12  *
13  * ĻON core framework, ĻON content server, ĻON backoffice, ĻON frontoffice
14  * and ĻON admin application are parts of ĻON and are distributed under
15  * same terms of licence.
16  *
17  *
18  * ĻON includes software developed by the Apache Software Foundation (http://www.apache.org/)
19  * and software developed by the Exolab Project (http://www.exolab.org).
20  *
21  * ĻON is distributed in the hope that it will be useful,
22  * but WITHOUT ANY WARRANTY; without even the implied warranty of
23  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
24  * GNU General Public License for more details.
25  */
26
27 package org.nextime.ion.frontoffice.objectSelector;
28
29 import java.util.Collection JavaDoc;
30 import java.util.Hashtable JavaDoc;
31 import java.util.Vector JavaDoc;
32
33 import javax.servlet.http.HttpServletRequest JavaDoc;
34 import javax.servlet.http.HttpServletResponse JavaDoc;
35
36 import org.nextime.ion.framework.business.Section;
37 import org.nextime.ion.framework.mapping.Mapping;
38 import org.nextime.ion.framework.logger.Logger;
39
40 /**
41  * Renvoi une collection d'objets Section racines ( dont le parent vaut null )
42  */
43 public class FindParentSection implements ObjectSelector {
44
45     public Collection JavaDoc selectObjects(Hashtable JavaDoc params, HttpServletRequest JavaDoc request, HttpServletResponse JavaDoc response) throws SelectException {
46         try {
47             Vector JavaDoc v = new Vector JavaDoc();
48             int level = Integer.parseInt(params.get("level")+"");
49             Section s = Section.getInstance(params.get("section")+"");
50             if( level > s.getLevel() ) return v;
51             Section parent = s;
52             while( parent.getLevel() > level ) {
53                 parent = parent.getParent();
54             }
55             v.add(parent);
56             return v;
57         } catch (Exception JavaDoc e) {
58             Logger.getInstance().error("Erreur du SelectObject : "+e.getMessage(),this,e);
59             throw new SelectException(e.getMessage());
60         }
61     }
62
63 }
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