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     *Marshaller for marshalling in/out objects to a RawContainer
025     * 
026     * 
027     */
028    public interface Marshaller<T> {
029        
030           
031        /**
032         * Write the payload of this entry to the RawContainer
033         * @param object 
034         * @param dataOut
035         * @throws IOException
036         */
037        void writePayload(T object, DataOutput dataOut) throws IOException;
038        
039        
040        /**
041         * Read the entry from the RawContainer
042         * @param dataIn 
043         * @return unmarshalled object
044         * @throws IOException
045         */
046        T readPayload(DataInput dataIn) throws IOException;
047    
048       
049    }