org.openamf.invoker.JMXServiceInvoker.java Source code

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Here is the source code for org.openamf.invoker.JMXServiceInvoker.java

Source

/*
 * www.openamf.org
 *
 * Distributable under LGPL license.
 * See terms of license at gnu.org.
 */

package org.openamf.invoker;

import java.util.List;

import javax.management.MBeanServer;
import javax.management.MBeanServerFactory;
import javax.management.ObjectName;
import javax.servlet.ServletContext;
import javax.servlet.http.HttpServletRequest;

import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.openamf.ServiceRequest;

/**
 * Simple JMX Service Invoker
 *
 * @author Jason Calabrese <jasonc@missionvi.com>
 * @author Roberto Saccon <saccon@users.sourceforge.net>
 * @version $Revision: 1.11 $, $Date: 2003/11/29 20:18:03 $
 */
public class JMXServiceInvoker extends ServiceInvoker {

    private static Log log = LogFactory.getLog(JMXServiceInvoker.class);

    public JMXServiceInvoker(ServiceRequest request, HttpServletRequest httpServletRequest,
            ServletContext servletContex) {

        super(request, httpServletRequest, servletContex);
    }

    public Object invokeService() throws ServiceInvocationException {

        Object serviceResult = null;
        try {
            List serverList = MBeanServerFactory.findMBeanServer(null);
            if (serverList == null || serverList.size() == 0) {
                throw new Exception("MBeanServers not found");
            }
            MBeanServer server = (MBeanServer) serverList.get(0);
            ObjectName objectName = new ObjectName(request.getServiceName());
            Object[] parameters = request.getParameters().toArray();
            String[] signature = new String[parameters.length];

            for (int i = 0; i < parameters.length; i++) {
                signature[i] = parameters[i].getClass().getName();
            }
            serviceResult = server.invoke(objectName, request.getServiceMethodName(), parameters, signature);
        } catch (Exception e) {
            throw new ServiceInvocationException(request, e);
        }

        return serviceResult;
    }

    public boolean getPersistService() {
        return false;
    }

    public String getPersistentServiceName() {
        return null;
    }

    public boolean supports(ServiceRequest request) {
        return (request.getServiceName().lastIndexOf(":") != -1);
    }

}