java-classic-code/serializer/ProtobufKryoSerializer.java

package com.sdyc.ndmp.protobuf.serializer;

import com.esotericsoftware.kryo.*;
import com.esotericsoftware.kryo.io.Input;
import com.esotericsoftware.kryo.io.Output;
import com.google.protobuf.GeneratedMessage;


/**
 * <pre>
 *
 * Created by IntelliJ IDEA.
 * User: zhenqin
 * Date: 14/12/10
 * Time: 09:55
 * To change this template use File | Settings | File Templates.
 *
 * </pre>
 *
 * @author zhenqin
 */
public class ProtobufKryoSerializer extends com.esotericsoftware.kryo.Serializer<GeneratedMessage> {


    protected final ProtobufSerializer protobufSerializer;


    public ProtobufKryoSerializer() {
        protobufSerializer = new ProtobufSerializer();
    }

    @Override
    public void write(Kryo kryo, Output output, GeneratedMessage object) {
        byte[] bytes = protobufSerializer.serialize(object);
        output.writeInt(bytes.length, false);
        output.write(bytes);
    }


    @Override
    public GeneratedMessage read(Kryo kryo, Input input, Class type) {
        int i = input.readInt(false);
        byte[] bytes = new byte[i];
        input.read(bytes);
        return protobufSerializer.deserialize(bytes);
    }


}