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Java > Open Source Codes > org > objectweb > jonas > webapp > jonasadmin > mbean > ListMBeansAction


1 /*
2  * JOnAS: Java(TM) Open Application Server
3  * Copyright (C) 1999 Bull S.A.
4  * Contact: jonas-team@objectweb.org
5  *
6  * This library is free software; you can redistribute it and/or
7  * modify it under the terms of the GNU Lesser General Public
8  * License as published by the Free Software Foundation; either
9  * version 2.1 of the License, or any later version.
10  *
11  * This library is distributed in the hope that it will be useful,
12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14  * Lesser General Public License for more details.
15  *
16  * You should have received a copy of the GNU Lesser General Public
17  * License along with this library; if not, write to the Free Software
18  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
19  * USA
20  *
21  * --------------------------------------------------------------------------
22  * $Id: ListMBeansAction.java,v 1.9 2005/06/09 11:51:46 kemlerp Exp $
23  * --------------------------------------------------------------------------
24  */
25
26 package org.objectweb.jonas.webapp.jonasadmin.mbean;
27
28 import java.io.IOException JavaDoc;
29 import java.util.ArrayList JavaDoc;
30 import java.util.Collections JavaDoc;
31 import java.util.Iterator JavaDoc;
32
33 import javax.management.ObjectName JavaDoc;
34 import javax.servlet.ServletException JavaDoc;
35 import javax.servlet.http.HttpServletRequest JavaDoc;
36 import javax.servlet.http.HttpServletResponse JavaDoc;
37
38 import org.apache.struts.action.ActionForm;
39 import org.apache.struts.action.ActionForward;
40 import org.apache.struts.action.ActionMapping;
41 import org.objectweb.jonas.webapp.jonasadmin.JonasAdminJmx;
42 import org.objectweb.jonas.webapp.jonasadmin.JonasBaseAction;
43 import org.objectweb.jonas.webapp.jonasadmin.common.BeanComparator;
44
45 /**
46  * List of all MBeans.
47  *
48  * @author Michel-Ange ANTON
49  */
50
51 public final class ListMBeansAction extends JonasBaseAction {
52
53 // --------------------------------------------------------- Public Methods
54
55     public ActionForward executeAction(ActionMapping p_Mapping, ActionForm p_Form
56         , HttpServletRequest JavaDoc p_Request, HttpServletResponse JavaDoc p_Response)
57         throws IOException JavaDoc, ServletException JavaDoc {
58
59         // Force the node selected in tree
60 m_WhereAreYou.selectNameNode(getTreeBranchName(DEPTH_SERVER), true);
61
62         try {
63             MbeanItem oItem;
64             ArrayList JavaDoc list = new ArrayList JavaDoc();
65             Iterator JavaDoc it = JonasAdminJmx.getListMbean(null).iterator();
66             while (it.hasNext()) {
67                 oItem = MbeanItem.build((ObjectName JavaDoc) it.next());
68                 list.add(oItem);
69             }
70             Collections.sort(list, new BeanComparator(new String JavaDoc[] {
71                 "domain", "textFamily", "objectName"}));
72             p_Request.setAttribute("MBeans", list);
73         } catch (Throwable JavaDoc t) {
74             addGlobalError(t);
75             saveErrors(p_Request, m_Errors);
76             return (p_Mapping.findForward("Global Error"));
77         }
78         // Forward to the corresponding display page
79 return p_Mapping.findForward("List MBeans");
80     }
81
82 }
83
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