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Java > Open Source Codes > com > sun > appserv > management > util > misc > MapStringSource


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  * $Header: /cvs/glassfish/admin-core/mbeanapi/src/java/com/sun/appserv/management/util/misc/MapStringSource.java,v 1.3 2005/12/25 03:51:48 tcfujii Exp $
26  * $Revision: 1.3 $
27  * $Date: 2005/12/25 03:51:48 $
28  */
29  
30 package com.sun.appserv.management.util.misc;
31
32 import java.util.Map JavaDoc;
33
34 /**
35     An abstraction for getting a String, given an id string.
36  */
37 public class MapStringSource extends StringSourceBase implements StringSource
38 {
39     final Map JavaDoc<String JavaDoc,String JavaDoc> mMapping;
40     
41         public
42     MapStringSource( final Map JavaDoc<String JavaDoc,String JavaDoc> mapping )
43     {
44         assert( mapping != null );
45         mMapping = mapping;
46     }
47     
48         public String JavaDoc
49     getString( String JavaDoc id, String JavaDoc defaultValue )
50     {
51         String JavaDoc result = mMapping.get( id ).toString();
52         if ( result == null )
53         {
54             result = super.getString( id, defaultValue );
55         }
56         return( result );
57     }
58 };
59
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