com.dingwang.rpc.encode.RpcEncoder.java Source code

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Here is the source code for com.dingwang.rpc.encode.RpcEncoder.java

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/*
 * Copyright 2016 Zhongan.com All right reserved. This software is the
 * confidential and proprietary information of Zhongan.com ("Confidential
 * Information"). You shall not disclose such Confidential Information and shall
 * use it only in accordance with the terms of the license agreement you entered
 * into with Zhongan.com.
 */
package com.dingwang.rpc.encode;

import com.dingwang.rpc.util.SerializationUtil;

import io.netty.buffer.ByteBuf;
import io.netty.channel.ChannelHandlerContext;
import io.netty.handler.codec.MessageToByteEncoder;

/**
 * RpcEncoder.java??TODO ??
 * 
 * @author wangding_91@163.com 2016222 ?4:10:05
 */
@SuppressWarnings("rawtypes")
public class RpcEncoder extends MessageToByteEncoder {

    private Class<?> genericClass;

    public RpcEncoder(Class<?> genericClass) {
        this.genericClass = genericClass;
    }

    @Override
    public void encode(ChannelHandlerContext ctx, Object in, ByteBuf out) throws Exception {
        if (genericClass.isInstance(in)) {
            byte[] data = SerializationUtil.serialize(in);
            out.writeInt(data.length);
            out.writeBytes(data);
        }
    }
}