ApplyWebAppJettyAction.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: ApplyWebAppJettyAction.java,v 1.2 2004/03/19 14:31:49 sauthieg Exp $
 * --------------------------------------------------------------------------
 */

package org.objectweb.jonas.webapp.jonasadmin.service.container;

import java.io.IOException;

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

import org.apache.struts.action.ActionError;
import org.apache.struts.action.ActionForm;
import org.apache.struts.action.ActionForward;
import org.apache.struts.action.ActionMapping;
import org.objectweb.jonas.jmx.JonasManagementRepr;
import org.objectweb.jonas.webapp.jonasadmin.JonasAdminException;

public class ApplyWebAppJettyAction extends BaseWebAppAction {

    private static String sDefaultForward = "ActionEditWebAppJetty";

// --------------------------------------------------------- Protected Variables

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

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

        // Default forward
        ActionForward oForward = null;

        // Identify the requested action
        WebAppJettyForm oForm = (WebAppJettyForm) p_Form;

        // Populate
        try {
            // Stop the web app
            if ("stop".equals(oForm.getAction()) == true) {
                oForward = stopWebApplication(oForm, p_Mapping);
            }
            // Start the web app
            else if ("start".equals(oForm.getAction()) == true) {
                oForward = startWebApplication(oForm, p_Mapping);
            }
        }
        catch (JonasAdminException e) {
            // Build error
            m_Errors.add("webapp", new ActionError(e.getId()));
            saveErrors(p_Request, m_Errors);
            // Return to the current page
            oForward = new ActionForward(p_Mapping.getInput());
        }
        catch (Throwable t) {
            addGlobalError(t);
            saveErrors(p_Request, m_Errors);
            oForward = p_Mapping.findForward("Global Error");
        }

        // Next Forward
        return oForward;
    }


// --------------------------------------------------------- Protected Methods

    protected ActionForward startWebApplication(WebAppJettyForm p_Form, ActionMapping p_Mapping)
        throws Exception {
        try {
            ObjectName onContext = new ObjectName(p_Form.getObjectName());
            JonasManagementRepr.invoke(onContext, "start", null, null);
        }
        catch (Throwable t) {
            throw new JonasAdminException("error.webapp.start");
        }
        return p_Mapping.findForward(sDefaultForward);
    }

    protected ActionForward stopWebApplication(WebAppJettyForm p_Form, ActionMapping p_Mapping)
        throws Exception {
        try {
            ObjectName onContext = new ObjectName(p_Form.getObjectName());
            JonasManagementRepr.invoke(onContext, "stop", null, null);
        }
        catch (Throwable t) {
            throw new JonasAdminException("error.webapp.stop");
        }
        return p_Mapping.findForward(sDefaultForward);
    }
}

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