Commons Modeler example source code file (BaseNotification.java)

This example Commons Modeler source code file (BaseNotification.java) is included in the DevDaily.com "Java Source Code Warehouse" project. The intent of this project is to help you "Learn Java by Example" ^TM.

Java - Commons Modeler tags/keywords

basenotification, basenotification, management, notification, notification, object, object, string, string

The Commons Modeler BaseNotification.java source code

/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You under the Apache License, Version 2.0
 * (the "License"); you may not use this file except in compliance with
 * the License.  You may obtain a copy of the License at
 * 
 *      http://www.apache.org/licenses/LICENSE-2.0
 * 
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */ 
package org.apache.commons.modeler;

import javax.management.Notification;


/**
 * Base JMX Notification. Supports in int code and notes - for faster 
 * access and dispatching. 
 *
 * @author Costin Manolache
 */
public final class BaseNotification extends Notification {

    // ----------------------------------------------------------- Constructors
    private int code;
    private String type;
    private Object source;
    private long seq;
    private long tstamp;

    /**
     * Private constructor.
     */
    private BaseNotification(String type,
                             Object source,
                             long seq,
                             long tstamp,
                             int code) {
        super(type, source, seq, tstamp);
        init( type, source, seq, tstamp, code );
        this.code=code;
    }

    public void recycle() {

    }

    public void init( String type, Object source,
                      long seq, long tstamp, int code )
    {
        this.type=type;
        this.source = source;
        this.seq=seq;
        this.tstamp=tstamp;
        this.code = code;
    }

    // -------------------- Override base methods  --------------------
    // All base methods need to be overriden - in order to support recycling.


    // -------------------- Information associated with the notification  ----
    // Like events ( which Notification extends ), notifications may store
    // informations related with the event that trigered it. Source and type is
    // one piece, but it is common to store more info.

    /** Action id, useable in switches and table indexes
     */
    public int getCode() {
        return code;
    }

    // XXX Make it customizable - or grow it
    private Object notes[]=new Object[32];

    public final Object getNote(int i ) {
        return notes[i];
    }

    public final void setNote(int i, Object o ) {
        notes[i]=o;
    }
}