/*
 * @(#)TimerNotification.java	1.26 04/02/10
 * 
 * Copyright 2004 Sun Microsystems, Inc. All rights reserved.
 * SUN PROPRIETARY/CONFIDENTIAL. Use is subject to license terms.
 */

package javax.management.timer; 

/**
 * This class provides definitions of the notifications sent by timer MBeans.
 * <BR>It defines a timer notification identifier which allows to retrieve a timer notification
 * from the list of notifications of a timer MBean.
 * <P>
 * The timer notifications are created and handled by the timer MBean.
 *
 * @version     1.26     02/10/04
 * @author      Sun Microsystems, Inc
 *
 * @since 1.5
 */
public class TimerNotification extends javax.management.Notification { 


    /* Serial version */
    private static final long serialVersionUID = 1798492029603825750L;

    /*
     * ------------------------------------------
     *  PRIVATE VARIABLES
     * ------------------------------------------
     */
    
    /**
     * @serial Timer notification identifier.
     *         This identifier is used to retrieve a timer notification from the timer list of notifications.
     */
    private Integer notificationID;

    
    /*
     * ------------------------------------------
     *  CONSTRUCTORS
     * ------------------------------------------
     */
    
    /**
     * Creates a timer notification object.
     *
     * @param type The notification type.
     * @param source The notification producer.
     * @param sequenceNumber The notification sequence number within the source object.
     * @param timeStamp The notification emission date.
     * @param msg The notification message.
     * @param id The notification identifier.
     *
     * @since.unbundled JMX 1.2
     */
    public TimerNotification(String type, Object source, long sequenceNumber, long timeStamp, String msg, Integer id) {
        
        super(type, source, sequenceNumber, timeStamp, msg);
        this.notificationID = id;
    }
    
    /*
     * ------------------------------------------
     *  PUBLIC METHODS
     * ------------------------------------------
     */
    
    // GETTERS AND SETTERS
    //--------------------    
    
    /**
     * Gets the identifier of this timer notification.
     *
     * @return The identifier.
     */
    public Integer getNotificationID() { 
        return notificationID;
    } 

    /*
     * ------------------------------------------
     *  PACKAGE METHODS
     * ------------------------------------------
     */
    
    /**
     * Creates and returns a copy of this object.
     *
     */
    Object cloneTimerNotification() { 
        
        TimerNotification clone = new TimerNotification(this.getType(), this.getSource(), this.getSequenceNumber(), 
                                                        this.getTimeStamp(), this.getMessage(), notificationID);
        clone.setUserData(this.getUserData());
        return clone;
    } 
}