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Java > Open Source Codes > com > sun > enterprise > management > model > JVMMdl


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 package com.sun.enterprise.management.model;
25
26 import javax.management.ObjectName JavaDoc;
27 import java.util.Set JavaDoc;
28
29 public class JVMMdl extends J2EEManagedObjectMdl {
30     private static String JavaDoc MANAGED_OBJECT_TYPE = "JVM";
31     private String JavaDoc jvmName;
32     public JVMMdl(String JavaDoc name){
33         super(name,false,false,false);
34         this.jvmName = name;
35     }
36
37     public String JavaDoc getjavaVersion(){ return System.getProperty("java.version"); }
38
39     public String JavaDoc getjavaVendor(){ return System.getProperty("java.vendor"); }
40
41     public String JavaDoc getnode(){
42         try {
43             return java.net.InetAddress.getLocalHost().toString();
44         } catch(Exception JavaDoc e) {
45             return null;
46         }
47     }
48
49     /**
50      * The type of the J2EEManagedObject as specified by JSR77. The class that implements a specific type must override this method and return the appropriate type string.
51      */
52     public String JavaDoc getj2eeType() {
53         return MANAGED_OBJECT_TYPE;
54     }
55     
56     /**
57      * The name of the J2EEManagedObject. All managed objects must have a unique name within the context of the management
58      * domain. The name must not be null.
59      */
60     public String JavaDoc getobjectName() {
61         Set JavaDoc s = findNames("j2eeType="+getj2eeType()+",name="+this.jvmName);
62         Object JavaDoc [] objs = s.toArray();
63         if (objs.length > 0) {
64             String JavaDoc name = ((ObjectName JavaDoc)objs[0]).toString();
65             return name;
66         } else {
67             return null;
68         }
69     }
70 }
71
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