[Jolo-commits] CVS: jolo/src/java/jolo/server/jmx JoloServer.java,NONE,1.1 JoloServerMBean.java,NONE,1.1

[Mike H. <he...@us...>]

Update of /cvsroot/jolo/jolo/src/java/jolo/server/jmx
In directory sc8-pr-cvs1:/tmp/cvs-serv1647

Added Files:
	JoloServer.java JoloServerMBean.java 
Log Message:
Initial add.

--- NEW FILE: JoloServer.java ---
/*
 * Created on Sep 29, 2003
 * 
 * Copyright (c) 2003  Mike Heath
 * 
 */
package jolo.server.jmx;

/**
 * @author heathm
 */
public class JoloServer implements JoloServerMBean {

    /** Holds the state of the server. */
    private int state;
    /** Holds the name of the cluster group. */
    private String clusterGroup;

    /**
     * Creates a new Jolo server MBean.
     * 
     * @see jolo.server.jmx.JoloServerMBean#create()
     */
    public void create() throws Exception {
        state = STOPPED;
    }

    /**
     * Starts the Jolo server.
     * 
     * This starts the server listening for client connections, processing the game, and participating in a cluster.
     * 
     * @see jolo.server.jmx.JoloServerMBean#start()
     */
    public void start() throws Exception {
        if (state != STARTING && state != STARTED) {
            state = STARTING;
            // TODO Add some code to make the server go!
            state = STARTED;
        }
    }

    /**
     * Stops the Jolo server.
     * 
     * @see jolo.server.jmx.JoloServerMBean#stop()
     */
    public void stop() {
        if (state != STOPPED && state != STOPPING) {
            state = STOPPING;
            // TODO Add code to stop the server.
            state = STOPPED;
        }
    }

    /**
     * @see jolo.server.jmx.JoloServerMBean#destroy()
     */
    public void destroy() {
        // Nothing to destroy.
    }

    /* (non-Javadoc)
     * @see jolo.server.jmx.JoloServerMBean#getClusterGroup()
     */
    public String getClusterGroup() {
        return clusterGroup;
    }

    /* (non-Javadoc)
     * @see jolo.server.jmx.JoloServerMBean#setClusterGroup(java.lang.String)
     */
    public void setClusterGroup(final String clusterGroup) {
        stop();
        this.clusterGroup = clusterGroup;
        try {
            start();
        } catch (Exception e) {
            // If an exception is thrown, pass it back up to the MBean container.
            throw new RuntimeException(e);
        }
    }

}

--- NEW FILE: JoloServerMBean.java ---
/*
 * Created on Sep 29, 2003
 *
 */
package jolo.server.jmx;

/**
 * @author heathm
 */
public interface JoloServerMBean {
    public String OBJECT_NAME = "Jolo:service=Server";

    public String[] states =
        new String[] { "Stopped", "Stopping", "Starting", "Started", "Failed" };

    public int STOPPED = 0;
    public int STOPPING = 1;
    public int STARTING = 2;
    public int STARTED = 3;
    public int FAILED = 4;

    /**
     * Method to create this MBean.
     *
     * @throws Exception Throw Exception to pass any exceptions on to the MBean server.
     */
    public void create() throws Exception;
    
    /**
     * Method to start this MBean.
     *
     * @throws Exception Throws Exception to pass any excpetion on to the MBean server.
     */
    public void start() throws Exception;
    
    /**
     * Method to stop this MBean
     */
    public void stop();
    
    /**
     * Method to destroy this MBean.
     */
    public void destroy();
    
    /**
     * Returns the name of the cluster group used by the server.  The name of the group is
     * what determines what cluster the server belongs to.  A unique name can be
     * used to place multiple clusters on the same network.
     * @return The group name used by the server cluster.
     */
    public String getClusterGroup();
    public void setClusterGroup(String clusterGroup);

}