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


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.Collections JavaDoc;
31 import java.util.Hashtable JavaDoc;
32 import java.util.Vector JavaDoc;
33
34 import javax.servlet.http.HttpServletRequest JavaDoc;
35 import javax.servlet.http.HttpServletResponse JavaDoc;
36
37 import org.nextime.ion.framework.business.Section;
38 import org.nextime.ion.framework.logger.Logger;
39 import org.nextime.ion.framework.mapping.Mapping;
40
41 /**
42  * Renvoi une collection d'objets Section racines ( dont le parent vaut null )
43  */
44 public class NavigationBar implements ObjectSelector {
45
46     public Collection JavaDoc selectObjects(Hashtable JavaDoc params, HttpServletRequest JavaDoc request, HttpServletResponse JavaDoc response) throws SelectException {
47         try {
48             //Mapping.begin();
49 String JavaDoc currentSection = (String JavaDoc)params.get("currentSection");
50             Vector JavaDoc v = new Vector JavaDoc();
51             Section current = Section.getInstance(currentSection);
52             while( current != null ) {
53                 v.add( current );
54                 current = current.getParent();
55             }
56             Collections.reverse(v);
57             //Mapping.rollback();
58 return v;
59         } catch (Exception JavaDoc e) {
60             Logger.getInstance().error("Erreur du SelectObject",this,e);
61             throw new SelectException(e.getMessage());
62         }
63     }
64
65 }
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