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    • com.jn.agileway.codec.serialization.kryo.serializer.jdk.JdkProxySerializer Maven / Gradle / Ivy

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    Provide an unified codec API for hession, kryo, protostuff, fst, fes, xson, cbor, jackson, json, etc....

    There is a newer version: 3.1.12
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    package com.jn.agileway.codec.serialization.kryo.serializer.jdk;

import com.esotericsoftware.kryo.Kryo;
import com.esotericsoftware.kryo.Serializer;
import com.esotericsoftware.kryo.io.Input;
import com.esotericsoftware.kryo.io.Output;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

import java.lang.reflect.InvocationHandler;
import java.lang.reflect.Proxy;

public class JdkProxySerializer extends Serializer {
    private static Logger logger = LoggerFactory.getLogger(JdkProxySerializer.class);

    @Override
    public Object read(final Kryo kryo, final Input input, final Class type) {
        final InvocationHandler invocationHandler = (InvocationHandler) kryo.readClassAndObject(input);
        final Class[] interfaces = kryo.readObject(input, Class[].class);
        final ClassLoader classLoader = kryo.getClassLoader();
        try {
            return Proxy.newProxyInstance(classLoader, interfaces, invocationHandler);
        } catch (final RuntimeException e) {
            logger.error(getClass().getName() + ".read:\n" +
                    "Could not create proxy using classLoader " + classLoader + "," +
                    " have invocationhandler.classloader: " + invocationHandler.getClass().getClassLoader() +
                    " have contextclassloader: " + Thread.currentThread().getContextClassLoader());
            throw e;
        }
    }

    @Override
    public void write(final Kryo kryo, final Output output, final Object obj) {
        kryo.writeClassAndObject(output, Proxy.getInvocationHandler(obj));
        kryo.writeObject(output, obj.getClass().getInterfaces());
    }

    @Override
    public Object copy(final Kryo kryo, final Object original) {
        return Proxy.newProxyInstance(kryo.getClassLoader(), original.getClass().getInterfaces(),
                Proxy.getInvocationHandler(original));
    }
}
    
    
    
    

    




    
    
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