1 package org.apache.jcs.engine.behavior;
2
3 /*
4 * Licensed to the Apache Software Foundation (ASF) under one
5 * or more contributor license agreements. See the NOTICE file
6 * distributed with this work for additional information
7 * regarding copyright ownership. The ASF licenses this file
8 * to you under the Apache License, Version 2.0 (the
9 * "License"); you may not use this file except in compliance
10 * with the License. You may obtain a copy of the License at
11 *
12 * http://www.apache.org/licenses/LICENSE-2.0
13 *
14 * Unless required by applicable law or agreed to in writing,
15 * software distributed under the License is distributed on an
16 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
17 * KIND, either express or implied. See the License for the
18 * specific language governing permissions and limitations
19 * under the License.
20 */
21
22 import java.io.IOException;
23 import java.io.Serializable;
24
25 /**
26 * Defines the behavior for cache element serializers. This layer of abstraction allows us to plug
27 * in different serialization mechanisms, such as a compressing standard serializer.
28 * <p>
29 * @author Aaron Smuts
30 */
31 public interface IElementSerializer
32 {
33 /**
34 * Turns an object into a byte array.
35 * @param obj
36 * @return byte[]
37 * @throws IOException
38 */
39 <T extends Serializable> byte[] serialize( T obj )
40 throws IOException;
41
42 /**
43 * Turns a byte array into an object.
44 * @param bytes
45 * @return Object
46 * @throws IOException
47 * @throws ClassNotFoundException thrown if we don't know the object.
48 */
49 <T extends Serializable> T deSerialize( byte[] bytes )
50 throws IOException, ClassNotFoundException;
51 }