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.openwire;
018    
019    import java.io.DataInput;
020    import java.io.DataOutput;
021    import java.io.IOException;
022    
023    import org.apache.activemq.command.DataStructure;
024    
025    public interface DataStreamMarshaller {
026    
027        byte getDataStructureType();
028        DataStructure createObject();
029    
030        int tightMarshal1(OpenWireFormat format, Object c, BooleanStream bs) throws IOException;
031        void tightMarshal2(OpenWireFormat format, Object c, DataOutput ds, BooleanStream bs) throws IOException;
032        void tightUnmarshal(OpenWireFormat format, Object data, DataInput dis, BooleanStream bs) throws IOException;
033    
034        void looseMarshal(OpenWireFormat format, Object c, DataOutput ds) throws IOException;
035        void looseUnmarshal(OpenWireFormat format, Object data, DataInput dis) throws IOException;
036        
037    }