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Java > Open Source Codes > com > sun > appserv > management > util > jmx > stringifier > AttributeChangeNotificationStringifier


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.appserv.management.util.jmx.stringifier;
24
25 import javax.management.AttributeChangeNotification JavaDoc;
26
27 import com.sun.appserv.management.util.stringifier.Stringifier;
28 import com.sun.appserv.management.util.stringifier.SmartStringifier;
29
30
31 public class AttributeChangeNotificationStringifier
32                 extends NotificationStringifier implements Stringifier
33 {
34     public static final AttributeChangeNotificationStringifier DEFAULT =
35             new AttributeChangeNotificationStringifier();
36     
37         public
38     AttributeChangeNotificationStringifier( )
39     {
40         super();
41     }
42     
43         public
44     AttributeChangeNotificationStringifier( Options options )
45     {
46         super( options );
47     }
48     
49         public String JavaDoc
50     stringify( Object JavaDoc o )
51     {
52         final AttributeChangeNotification JavaDoc notif = (AttributeChangeNotification JavaDoc)o;
53         
54         final StringBuffer JavaDoc b = super._stringify( notif );
55         append( b, "" );
56         
57         final String JavaDoc attrName = notif.getAttributeName();
58         final String JavaDoc oldValue = SmartStringifier.toString( notif.getOldValue() );
59         final String JavaDoc newValue = SmartStringifier.toString( notif.getNewValue() );
60         
61         final String JavaDoc msg = attrName + ": " + oldValue + " => " + newValue;
62         b.append( msg );
63         
64         return( b.toString() );
65     }
66 }
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