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Java > Open Source Codes > org > apache > geronimo > util > EncryptionManager


1 /**
2  * Licensed to the Apache Software Foundation (ASF) under one or more
3  * contributor license agreements. See the NOTICE file distributed with
4  * this work for additional information regarding copyright ownership.
5  * The ASF licenses this file to You under the Apache License, Version 2.0
6  * (the "License"); you may not use this file except in compliance with
7  * the License. You may obtain a copy of the License at
8  *
9  * http://www.apache.org/licenses/LICENSE-2.0
10  *
11  * Unless required by applicable law or agreed to in writing, software
12  * distributed under the License is distributed on an "AS IS" BASIS,
13  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14  * See the License for the specific language governing permissions and
15  * limitations under the License.
16  */
17 package org.apache.geronimo.util;
18
19 import java.io.Serializable JavaDoc;
20
21 /**
22  * A static class that handles storing and reading values, potentially using
23  * encryption. This can be used as the interface to any back-end encryption
24  * services.
25  *
26  * @version $Rev: 476049 $ $Date: 2006-11-16 23:35:17 -0500 (Thu, 16 Nov 2006) $
27  */
28 public class EncryptionManager {
29     private final static String JavaDoc SIMPLE_ENCRYPTION_PREFIX = "{Simple}";
30
31     /**
32      * Gets a String which contains the Base64-encoded form of the
33      * encrypted form of the source.
34      */
35     public static String JavaDoc encrypt(Serializable JavaDoc source) {
36         return SIMPLE_ENCRYPTION_PREFIX +SimpleEncryption.encrypt(source);
37     }
38
39     /**
40      * Given a String which is the Base64-encoded encrypted data, retrieve
41      * the original Object.
42      */
43     public static Object JavaDoc decrypt(String JavaDoc source) {
44         if(source.startsWith(SIMPLE_ENCRYPTION_PREFIX)) {
45             return SimpleEncryption.decrypt(source.substring(SIMPLE_ENCRYPTION_PREFIX.length()));
46         }
47         return source;
48     }
49 }
50
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