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Java > Open Source Codes > com > sun > enterprise > admin > wsmgmt > agent > ListenerManager


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 package com.sun.enterprise.admin.wsmgmt.agent;
24
25 import com.sun.enterprise.webservice.monitoring.GlobalMessageListener;
26 import com.sun.enterprise.webservice.monitoring.AuthenticationListener;
27 import com.sun.enterprise.webservice.monitoring.WebServiceEngine;
28 import com.sun.enterprise.webservice.monitoring.WebServiceEngineFactory;
29
30 /**
31  * This class interacts with JAX RPC Monitoring SPI and registers Global
32  * Listener to get callbacks.
33  */
34 public class ListenerManager {
35
36     /**
37      * Registers the Global Listener.
38      */
39     public void register() {
40         WebServiceEngine wsEng =
41         WebServiceEngineFactory.getInstance().getEngine();
42
43         GlobalMessageListener gml = new GlobalMessageListenerImpl();
44         AuthenticationListener al = new AuthenticationListenerImpl();
45         wsEng.setGlobalMessageListener(gml);
46         wsEng.addAuthListener(al);
47
48         if (wsEng.getGlobalMessageListener() == null) {
49             throw new RuntimeException JavaDoc("Message Listener could not be set");
50         }
51     }
52
53     public static synchronized ListenerManager getInstance() {
54         if ( lm == null) {
55             lm = new ListenerManager();
56         }
57         return lm;
58     }
59
60     private static ListenerManager lm = null;
61
62     private ListenerManager() {}
63 }
64
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