001 /* 002 * Licensed to the Apache Software Foundation (ASF) under one 003 * or more contributor license agreements. See the NOTICE file 004 * distributed with this work for additional information 005 * regarding copyright ownership. The ASF licenses this file 006 * to you under the Apache License, Version 2.0 (the 007 * "License"); you may not use this file except in compliance 008 * with the License. You may obtain a copy of the License at 009 * 010 * http://www.apache.org/licenses/LICENSE-2.0 011 * 012 * Unless required by applicable law or agreed to in writing, 013 * software distributed under the License is distributed on an 014 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY 015 * KIND, either express or implied. See the License for the 016 * specific language governing permissions and limitations 017 * under the License. 018 * 019 */ 020 package org.apache.directory.server.core.partition.impl.btree.jdbm; 021 022 023 import org.apache.directory.server.core.avltree.Marshaller; 024 025 import java.io.IOException; 026 027 import jdbm.helper.Serializer; 028 029 030 /** 031 * A Marshaller which adapts a JDBM Serializer. 032 * 033 * @author <a href="mailto:dev@directory.apache.org">Apache Directory Project</a> 034 * @version $Rev$ 035 */ 036 public class MarshallerSerializerBridge<E> implements Marshaller<E> 037 { 038 /** the wrapped serializer */ 039 private final Serializer serializer; 040 041 042 /** 043 * 044 * @param serializer the JDBM Serializer to wrap 045 */ 046 public MarshallerSerializerBridge( Serializer serializer ) 047 { 048 if ( serializer == null ) 049 { 050 throw new NullPointerException( "serializer" ); 051 } 052 this.serializer = serializer; 053 } 054 055 056 /** 057 * @see Marshaller#serialize(Object) 058 */ 059 public byte[] serialize( E object ) throws IOException 060 { 061 return serializer.serialize( object ); 062 } 063 064 065 /** 066 * @see Marshaller#deserialize(byte[]) 067 */ 068 @SuppressWarnings({"unchecked"}) 069 public E deserialize( byte[] bytes ) throws IOException 070 { 071 return ( E ) serializer.deserialize( bytes ); 072 } 073 }