/* * $Header: /cvshome/repository/org/osgi/framework/BundleEvent.java,v 1.5 2001/08/01 05:56:06 pkriens Exp $ * * Copyright (c) The Open Services Gateway Initiative (2000-2001). * All Rights Reserved. * * Implementation of certain elements of the Open Services Gateway Initiative * (OSGI) Specification may be subject to third party intellectual property * rights, including without limitation, patent rights (such a third party may * or may not be a member of OSGi). OSGi is not responsible and shall not be * held responsible in any manner for identifying or failing to identify any or * all such third party intellectual property rights. * * This document and the information contained herein are provided on an "AS * IS" basis and OSGI DISCLAIMS ALL WARRANTIES, EXPRESS OR IMPLIED, INCLUDING * BUT NOT LIMITED TO ANY WARRANTY THAT THE USE OF THE INFORMATION HEREIN WILL * NOT INFRINGE ANY RIGHTS AND ANY IMPLIED WARRANTIES OF MERCHANTABILITY OR * FITNESS FOR A PARTICULAR PURPOSE. IN NO EVENT WILL OSGI BE LIABLE FOR ANY * LOSS OF PROFITS, LOSS OF BUSINESS, LOSS OF USE OF DATA, INTERRUPTION OF * BUSINESS, OR FOR DIRECT, INDIRECT, SPECIAL OR EXEMPLARY, INCIDENTIAL, * PUNITIVE OR CONSEQUENTIAL DAMAGES OF ANY KIND IN CONNECTION WITH THIS * DOCUMENT OR THE INFORMATION CONTAINED HEREIN, EVEN IF ADVISED OF THE * POSSIBILITY OF SUCH LOSS OR DAMAGE. * * All Company, brand and product names may be trademarks that are the sole * property of their respective owners. All rights reserved. */package org.osgi.framework;import java.util.EventObject;/** * A Framework event describing a bundle lifecycle change. * <p><tt>BundleEvent</tt> objects are delivered to <tt>BundleListener</tt> objects when a change * occurs in a bundle's lifecycle. A type code is used to identify the event type * for future extendability. * * <p>OSGi reserves the right to extend the set of types. * * @version $Revision: 1.5 $ * @author Open Services Gateway Initiative */public class BundleEvent extends EventObject{    /**     * Bundle that had a change occur in its lifecycle.     */    private transient Bundle bundle;    /**     * Type of bundle lifecycle change.     */    private transient int type;    /**     * This bundle has been installed.     * <p>The value of <tt>INSTALLED</tt> is 0x00000001.     *     * @see BundleContext#installBundle     */    public final static int INSTALLED = 0x00000001;    /**     * This bundle has been started.     * <p>The value of <tt>STARTED</tt> is 0x00000002.     *     * @see Bundle#start     */    public final static int STARTED = 0x00000002;    /**     * This bundle has been stopped.     * <p>The value of <tt>STOPPED</tt> is 0x00000004.     *     * @see Bundle#stop     */    public final static int STOPPED = 0x00000004;    /**     * This bundle has been updated.     * <p>The value of <tt>UPDATED</tt> is 0x00000008.     *     * @see Bundle#update     */    public final static int UPDATED = 0x00000008;    /**     * This bundle has been uninstalled.     * <p>The value of <tt>UNINSTALLED</tt> is 0x00000010.     *     * @see Bundle#uninstall     */    public final static int UNINSTALLED = 0x00000010;    /**     * Creates a bundle event of the specified type.     *     * @param type The event type.     * @param bundle The bundle which had a lifecycle change.     */    public BundleEvent(int type, Bundle bundle)    {        super(bundle);        this.bundle = bundle;        this.type = type;    }    /**     * Returns the bundle which had a lifecycle change.     * This bundle is the source of the event.     *     * @return A bundle that had a change occur in its lifecycle.     */    public Bundle getBundle()    {        return bundle;    }    /**     * Returns the type of lifecyle event.     * The type values are:     * <ul>     * <li>{@link #INSTALLED}     * <li>{@link #STARTED}     * <li>{@link #STOPPED}     * <li>{@link #UPDATED}     * <li>{@link #UNINSTALLED}     * </ul>     *     * @return The type of lifecycle event.     */    public int getType()    {        return type;    }}