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.avltree; 021 022 023 import java.io.ByteArrayInputStream; 024 import java.io.ByteArrayOutputStream; 025 import java.io.IOException; 026 import java.io.ObjectInputStream; 027 import java.io.ObjectOutputStream; 028 029 import org.apache.directory.server.i18n.I18n; 030 031 032 /** 033 * A Marshaller which uses default Java Serialization. 034 * 035 * @author <a href="mailto:dev@directory.apache.org">Apache Directory Project</a> 036 * @version $Rev$ 037 */ 038 public class DefaultMarshaller implements Marshaller<Object> 039 { 040 public static final DefaultMarshaller INSTANCE = new DefaultMarshaller(); 041 042 043 public byte[] serialize( Object object ) throws IOException 044 { 045 ByteArrayOutputStream byteStream = new ByteArrayOutputStream(); 046 ObjectOutputStream out = new ObjectOutputStream( byteStream ); 047 byte[] data; 048 049 out.writeObject( object ); 050 out.flush(); 051 data = byteStream.toByteArray(); 052 out.close(); 053 054 return data; 055 } 056 057 058 public Object deserialize( byte[] bytes ) throws IOException 059 { 060 Object object; 061 ByteArrayInputStream byteStream = new ByteArrayInputStream( bytes ); 062 ObjectInputStream in = new ObjectInputStream( byteStream ); 063 064 try 065 { 066 object = in.readObject(); 067 } 068 catch ( ClassNotFoundException e ) 069 { 070 IOException ioe = new IOException( I18n.err( I18n.ERR_445 ) ); 071 ioe.initCause( e ); 072 throw ioe; 073 } 074 075 return object; 076 } 077 }