ListMBeansAction.java

/*
 * JOnAS: Java(TM) Open Application Server
 * Copyright (C) 1999 Bull S.A.
 * Contact: jonas-team@objectweb.org
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2.1 of the License, or any later version.
 *
 * This library is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this library; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307
 * USA
 *
 * --------------------------------------------------------------------------
 * $Id: ListMBeansAction.java,v 1.7 2004/03/19 14:31:47 sauthieg Exp $
 * --------------------------------------------------------------------------
 */

package org.objectweb.jonas.webapp.jonasadmin.mbean;

import java.io.IOException;
import java.util.ArrayList;
import java.util.Collections;
import java.util.Iterator;

import javax.management.ObjectName;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

import org.apache.struts.action.ActionForm;
import org.apache.struts.action.ActionForward;
import org.apache.struts.action.ActionMapping;
import org.objectweb.jonas.webapp.jonasadmin.JonasAdminJmx;
import org.objectweb.jonas.webapp.jonasadmin.JonasBaseAction;
import org.objectweb.jonas.webapp.jonasadmin.common.BeanComparator;

public final class ListMBeansAction extends JonasBaseAction {

// --------------------------------------------------------- Public Methods

    public ActionForward executeAction(ActionMapping p_Mapping, ActionForm p_Form
        , HttpServletRequest p_Request, HttpServletResponse p_Response)
        throws IOException, ServletException {

        // Force the node selected in tree
        m_WhereAreYou.selectNameNode("mbeans", true);

        try {
            MbeanItem oItem;
            ArrayList list = new ArrayList();
            Iterator it = JonasAdminJmx.getListMbean(null).iterator();
            while (it.hasNext()) {
                oItem = MbeanItem.build((ObjectName) it.next());
                list.add(oItem);
            }
            Collections.sort(list, new BeanComparator(new String[] {
                "domain", "textFamily", "objectName"}));
            p_Request.setAttribute("MBeans", list);
        }
        catch (Throwable t) {
            addGlobalError(t);
            saveErrors(p_Request, m_Errors);
            return (p_Mapping.findForward("Global Error"));
        }
        // Forward to the corresponding display page
        return p_Mapping.findForward("List MBeans");
    }

}

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