/**
 * $RCSfile$
 * $Revision$
 * $Date$
 *
 * Copyright (C) 2004 Jive Software. All rights reserved.
 *
 * This software is published under the terms of the GNU Public License (GPL),
 * a copy of which is included in this distribution.
 */

package org.jivesoftware.messenger.container;

import org.jivesoftware.messenger.XMPPServer;

/**
 * A default Module implementation that basically avoids subclasses having to implement the whole
 * Module interface.</p>
 *
 * @author Gaston Dombiak
 */
public class BasicModule implements Module {

    /**
     * The name of the module
     */
    private String name;

    /**
     * <p>Create a basic module with the given name.</p>
     *
     * @param moduleName The name for the module or null to use the default
     */
    public BasicModule(String moduleName) {
        if (moduleName == null) {
            this.name = "No name assigned";
        }
        else {
            this.name = moduleName;
        }
    }

    /**
     * <p>Obtain the name of the module.</p>
     *
     * @return The name of the module
     */
    public String getName() {
        return name;
    }

    /**
     * <p>Initializes the basic module.</p>
     * <p/>
     * <p>Inheriting classes that choose to override this method MUST
     * call this initialize() method before accessing BasicModule resources.</p>
     *
     * @param server the server hosting this module.
     */
    public void initialize(XMPPServer server) {
    }

    /**
     * <p>Starts the basic module.</p>
     * <p/>
     * <p>Inheriting classes that choose to override this method MUST
     * call this start() method before accessing BasicModule resources.</p>
     *
     * @throws IllegalStateException If start is called before initialize
     *                               successfully returns
     */
    public void start() throws IllegalStateException {
    }

    /**
     * <p>Stops the basic module.</p>
     * <p/>
     * <p>Inheriting classes that choose to override this method MUST
     * call this stop() method before accessing BasicModule resources.</p>
     */
    public void stop() {
    }

    /**
     * <p>Destroys the module.</p>
     * <p/>
     * <p>Does nothing in the basic module.</p>
     */
    public void destroy() {
    }
}