1 /*
2 * Licensed to the Apache Software Foundation (ASF) under one
3 * or more contributor license agreements. See the NOTICE file
4 * distributed with this work for additional information
5 * regarding copyright ownership. The ASF licenses this file
6 * to you under the Apache License, Version 2.0 (the
7 * "License"); you may not use this file except in compliance
8 * with the License. You may obtain a copy of the License at
9 *
10 * http://www.apache.org/licenses/LICENSE-2.0
11 *
12 * Unless required by applicable law or agreed to in writing,
13 * software distributed under the License is distributed on an
14 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
15 * KIND, either express or implied. See the License for the
16 * specific language governing permissions and limitations
17 * under the License.
18 *
19 */
20 package org.apache.directory.server.core.partition.impl.btree.jdbm;
21
22
23 import org.apache.directory.server.core.avltree.Marshaller;
24
25 import java.io.IOException;
26
27 import jdbm.helper.Serializer;
28
29
30 /**
31 * A Marshaller which adapts a JDBM Serializer.
32 *
33 * @author <a href="mailto:dev@directory.apache.org">Apache Directory Project</a>
34 * @version $Rev$
35 */
36 public class MarshallerSerializerBridge<E> implements Marshaller<E>
37 {
38 /** the wrapped serializer */
39 private final Serializer serializer;
40
41
42 /**
43 *
44 * @param serializer the JDBM Serializer to wrap
45 */
46 public MarshallerSerializerBridge( Serializer serializer )
47 {
48 if ( serializer == null )
49 {
50 throw new NullPointerException( "serializer" );
51 }
52 this.serializer = serializer;
53 }
54
55
56 /**
57 * @see Marshaller#serialize(Object)
58 */
59 public byte[] serialize( E object ) throws IOException
60 {
61 return serializer.serialize( object );
62 }
63
64
65 /**
66 * @see Marshaller#deserialize(byte[])
67 */
68 @SuppressWarnings({"unchecked"})
69 public E deserialize( byte[] bytes ) throws IOException
70 {
71 return ( E ) serializer.deserialize( bytes );
72 }
73 }