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.avltree; 021 022 023import java.io.ByteArrayInputStream; 024import java.io.ByteArrayOutputStream; 025import java.io.IOException; 026import java.io.ObjectInputStream; 027import java.io.ObjectOutputStream; 028 029import 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 */ 037public class DefaultMarshaller implements Marshaller<Object> 038{ 039 public static final DefaultMarshaller INSTANCE = new DefaultMarshaller(); 040 041 042 public byte[] serialize( Object object ) throws IOException 043 { 044 try ( ByteArrayOutputStream byteStream = new ByteArrayOutputStream(); 045 ObjectOutputStream out = new ObjectOutputStream( byteStream ) ) 046 { 047 out.writeObject( object ); 048 out.flush(); 049 byte[] data = byteStream.toByteArray(); 050 051 return data; 052 } 053 } 054 055 056 public Object deserialize( byte[] bytes ) throws IOException 057 { 058 try ( ByteArrayInputStream byteStream = new ByteArrayInputStream( bytes ); 059 ObjectInputStream in = new ObjectInputStream( byteStream ) ) 060 { 061 return in.readObject(); 062 } 063 catch ( ClassNotFoundException e ) 064 { 065 IOException ioe = new IOException( I18n.err( I18n.ERR_445 ) ); 066 ioe.initCause( e ); 067 throw ioe; 068 } 069 } 070}