KickJava   Java API By Example, From Geeks To Geeks.

Java > Open Source Codes > com > sun > enterprise > deployment > backend > DeploymentEventManager


1 /*
2  * The contents of this file are subject to the terms
3  * of the Common Development and Distribution License
4  * (the License). You may not use this file except in
5  * compliance with the License.
6  *
7  * You can obtain a copy of the license at
8  * https://glassfish.dev.java.net/public/CDDLv1.0.html or
9  * glassfish/bootstrap/legal/CDDLv1.0.txt.
10  * See the License for the specific language governing
11  * permissions and limitations under the License.
12  *
13  * When distributing Covered Code, include this CDDL
14  * Header Notice in each file and include the License file
15  * at glassfish/bootstrap/legal/CDDLv1.0.txt.
16  * If applicable, add the following below the CDDL Header,
17  * with the fields enclosed by brackets [] replaced by
18  * you own identifying information:
19  * "Portions Copyrighted [year] [name of copyright owner]"
20  *
21  * Copyright 2006 Sun Microsystems, Inc. All rights reserved.
22  */
23
24 /*
25  * DeploymentEventManager.java
26  *
27  * Created on April 8, 2003.
28  */
29
30 package com.sun.enterprise.deployment.backend;
31
32 import java.util.Iterator JavaDoc;
33 import java.util.Vector JavaDoc;
34
35 /**
36  * The <code>DeploymentEventManager</code> delivers a <code>DeploymentEvent</code>
37  * event to each <code>DeploymentEventListener</code> that registered itself
38  * with this <code>DeploymentEventManager</code>.
39  *
40  * @author Marina Vatkina
41  */
42 public class DeploymentEventManager
43 {
44     /** Event listeners */
45     private static Vector JavaDoc listeners = new Vector JavaDoc();
46
47     /** Adds this DeploymentEventListener to the list of listeners.
48      * @param listener to be added.
49      */
50     public static void addListener(DeploymentEventListener listener) {
51         listeners.add(listener);
52     }
53
54     /** Removes this DeploymentEventListener from the list of listeners.
55      * @param listener to be removed.
56      */
57     public static void removeListener(DeploymentEventListener listener) {
58         listeners.remove(listener);
59     }
60
61     /** Notifies all known DeploymentEventListener listeners about the event.
62      * @param event the DeploymentEvent to send to all listeners.
63      */
64     public static void notifyDeploymentEvent(DeploymentEvent event) {
65         for (Iterator JavaDoc it = ((Vector JavaDoc)listeners.clone()).iterator(); it.hasNext();) {
66             ((DeploymentEventListener)it.next()).notifyDeploymentEvent(event);
67         }
68     
69     }
70 }
71
Popular Tags