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 */ 020package org.apache.directory.server.core.partition.impl.btree.jdbm; 021 022 023import java.io.IOException; 024 025import jdbm.helper.Serializer; 026 027import org.apache.directory.server.core.avltree.Marshaller; 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 */ 035public class MarshallerSerializerBridge<E> implements Marshaller<E> 036{ 037 /** the wrapped serializer */ 038 private final Serializer serializer; 039 040 041 /** 042 * 043 * @param serializer the JDBM Serializer to wrap 044 */ 045 public MarshallerSerializerBridge( Serializer serializer ) 046 { 047 if ( serializer == null ) 048 { 049 throw new IllegalArgumentException( "serializer" ); 050 } 051 this.serializer = serializer; 052 } 053 054 055 /** 056 * @see Marshaller#serialize(Object) 057 */ 058 public byte[] serialize( E object ) throws IOException 059 { 060 return serializer.serialize( object ); 061 } 062 063 064 /** 065 * @see Marshaller#deserialize(byte[]) 066 */ 067 @SuppressWarnings( 068 { "unchecked" }) 069 public E deserialize( byte[] bytes ) throws IOException 070 { 071 return ( E ) serializer.deserialize( bytes ); 072 } 073}