001 /** 002 * Licensed to the Apache Software Foundation (ASF) under one or more 003 * contributor license agreements. See the NOTICE file distributed with 004 * this work for additional information regarding copyright ownership. 005 * The ASF licenses this file to You under the Apache License, Version 2.0 006 * (the "License"); you may not use this file except in compliance with 007 * the License. You may obtain a copy of the License at 008 * 009 * http://www.apache.org/licenses/LICENSE-2.0 010 * 011 * Unless required by applicable law or agreed to in writing, software 012 * distributed under the License is distributed on an "AS IS" BASIS, 013 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 014 * See the License for the specific language governing permissions and 015 * limitations under the License. 016 */ 017 package org.apache.activemq.kaha; 018 019 import java.io.DataInput; 020 import java.io.DataOutput; 021 import java.io.IOException; 022 023 /** 024 * Implementation of a Marshaller for byte arrays 025 * 026 * @version $Revision: 1.2 $ 027 */ 028 public class BytesMarshaller implements Marshaller { 029 /** 030 * Write the payload of this entry to the RawContainer 031 * 032 * @param object 033 * @param dataOut 034 * @throws IOException 035 */ 036 public void writePayload(Object object, DataOutput dataOut) throws IOException { 037 byte[] data = (byte[])object; 038 dataOut.writeInt(data.length); 039 dataOut.write(data); 040 } 041 042 /** 043 * Read the entry from the RawContainer 044 * 045 * @param dataIn 046 * @return unmarshalled object 047 * @throws IOException 048 */ 049 public Object readPayload(DataInput dataIn) throws IOException { 050 int size = dataIn.readInt(); 051 byte[] data = new byte[size]; 052 dataIn.readFully(data); 053 return data; 054 } 055 }