com.github.linshenkx.rpcnettycommon.serialization.serializer.impl.ProtocolBufferSerializer Maven / Gradle / Ivy

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package com.github.linshenkx.rpcnettycommon.serialization.serializer.impl;

import com.github.linshenkx.rpcnettycommon.serialization.serializer.ISerializer;
import org.apache.commons.lang3.reflect.MethodUtils;

/**
 * @version V1.0
 * @author: lin_shen
 * @date: 2018/11/18
 * @Description: ProtocolBuffer序列化（只能序列化IDL产生的类）
 */
public class ProtocolBufferSerializer implements ISerializer {

    @Override
    public  byte[] serialize(T obj) {
        try {
            return (byte[]) MethodUtils.invokeMethod(obj, "toByteArray");
        } catch (Exception e) {
            e.printStackTrace();
        }
        return null;
    }

    @Override
    public  T deserialize(byte[] data, Class cls) {
        try {
            Object o = MethodUtils.invokeStaticMethod(cls, "getDefaultInstance");
            return (T) MethodUtils.invokeMethod(o, "parseFrom", new Object[]{data});
        } catch (Exception e) {
            e.printStackTrace();
        }
        return null;
    }
}