https://github.com/FasterXML/jackson-datatypes-collections: Add-on module for Jackson (https://github.com/FasterXML/jackson) to support High-Performance Primitive Collections (HPPC, see http://labs.carrotsearch.com/hppc.html) data types. (FasterXML)
  • Tatu Saloranta 
package com.fasterxml.jackson.datatype.hppc.deser;

import com.fasterxml.jackson.databind.BeanDescription;
import com.fasterxml.jackson.databind.DeserializationConfig;
import com.fasterxml.jackson.databind.JavaType;
import com.fasterxml.jackson.databind.JsonDeserializer;
import com.fasterxml.jackson.databind.JsonMappingException;
import com.fasterxml.jackson.databind.deser.Deserializers;

public class HppcDeserializers extends Deserializers.Base
{
    @Override
    public JsonDeserializer<?> findBeanDeserializer(JavaType type,
            DeserializationConfig config, BeanDescription beanDesc)
        throws JsonMappingException
    {
        return HppcContainerDeserializers.findDeserializer(config, type);
    }

    /*
    @Override
    public JsonDeserializer<?> findCollectionLikeDeserializer(
            CollectionLikeType type, DeserializationConfig config,
             BeanDescription arg3,
            BeanProperty arg4, TypeDeserializer arg5,
            JsonDeserializer<?> arg6) throws JsonMappingException {
        // TODO Auto-generated method stub
        return null;
    }

    @Override
    public JsonDeserializer<?> findMapLikeDeserializer(MapLikeType type,
            DeserializationConfig config,
            BeanDescription arg3, BeanProperty arg4, KeyDeserializer arg5,
            TypeDeserializer arg6, JsonDeserializer<?> arg7)
            throws JsonMappingException {
        // TODO Auto-generated method stub
        return null;
    }
*/        

    @Override
    public boolean hasDeserializerFor(DeserializationConfig config, Class<?> valueType) {
        return HppcContainerDeserializers.hasDeserializerFor(config, valueType);
    }
}