MessagePack converter for retrofit

MsgPackConverter.java

package br.eti.faces.retrofit.converter;

import org.msgpack.MessagePack;
import org.msgpack.packer.Packer;
import org.msgpack.unpacker.Unpacker;

import java.io.ByteArrayOutputStream;
import java.io.IOException;
import java.lang.reflect.Type;

import retrofit.converter.ConversionException;
import retrofit.converter.Converter;
import retrofit.mime.TypedByteArray;
import retrofit.mime.TypedInput;
import retrofit.mime.TypedOutput;

/**
 * Created by ararog on 23/10/14.
 */
public class MsgPackConverter implements Converter {

    private static final String MIME_TYPE = "application/x-msgpack";

    private MessagePack msgpack;

    public MsgPackConverter() {

        msgpack = new MessagePack();
    }

    @Override
    public Object fromBody(TypedInput body, Type type) throws ConversionException {

        try {
            Unpacker unpacker = msgpack.createUnpacker(body.in());
            return unpacker.read(type.getClass());
        } catch (IOException e) {
            e.printStackTrace();
        }

        return null;
    }

    @Override
    public TypedOutput toBody(Object object) {

        ByteArrayOutputStream out = new ByteArrayOutputStream();
        Packer packer = msgpack.createPacker(out);

        TypedByteArray byteArray = null;

        try {
            packer.write(object);
            byte[] bytes = out.toByteArray();
            byteArray = new TypedByteArray(
                    MIME_TYPE, bytes);
        } catch (IOException e) {
            e.printStackTrace();
        }

        return byteArray;
    }
}