JacksonAvroDatabind.java

package serializers.jackson;

import serializers.*;
import serializers.avro.Avro;

import com.fasterxml.jackson.databind.JavaType;
import com.fasterxml.jackson.databind.ObjectMapper;
import com.fasterxml.jackson.databind.ObjectReader;
import com.fasterxml.jackson.databind.ObjectWriter;
import com.fasterxml.jackson.databind.SerializationFeature;
import com.fasterxml.jackson.dataformat.avro.AvroFactory;
import com.fasterxml.jackson.dataformat.avro.AvroSchema;

import data.media.MediaContent;

public class JacksonAvroDatabind
{
    public static void register(TestGroups groups)
    {
        ObjectMapper mapper = new ObjectMapper(new AvroFactory());
        mapper.enable(SerializationFeature.WRITE_ENUMS_USING_INDEX);
        JavaType type = mapper.constructType(MediaContent.class);
        AvroSchema schema = new AvroSchema(Avro.Media.sMediaContent);
        ObjectReader reader =  mapper.readerFor(type).with(schema);
        ObjectWriter writer = mapper.writerFor(type).with(schema);
        groups.media.add(JavaBuiltIn.mediaTransformer, new StdJacksonDataBind<MediaContent>
            ("avro/jackson/databind", type, mapper, reader, writer),
                new SerFeatures(
                        SerFormat.JSON,
                        SerGraph.FLAT_TREE,
                        SerClass.ZERO_KNOWLEDGE,
                        ""
                )
        );
    }
}