ObjectMapperProvider.java

package com.coinbase.api;

import org.joda.money.CurrencyUnit;
import org.joda.money.Money;

import com.coinbase.api.deserializer.CurrencyUnitDeserializer;
import com.coinbase.api.deserializer.MoneyDeserializer;
import com.coinbase.api.serializer.CurrencyUnitSerializer;
import com.fasterxml.jackson.annotation.JsonInclude.Include;
import com.fasterxml.jackson.databind.DeserializationFeature;
import com.fasterxml.jackson.databind.ObjectMapper;
import com.fasterxml.jackson.databind.PropertyNamingStrategy;
import com.fasterxml.jackson.databind.SerializationFeature;
import com.fasterxml.jackson.databind.module.SimpleModule;
import com.fasterxml.jackson.datatype.joda.JodaModule;

public class ObjectMapperProvider {

    final ObjectMapper defaultObjectMapper;

    public ObjectMapperProvider() {
        defaultObjectMapper = createDefaultMapper();
    }

    public ObjectMapper getContext(Class<?> type) {
        return defaultObjectMapper;
    }

    public static ObjectMapper createDefaultMapper() {
        final ObjectMapper result = new ObjectMapper();
        result.setSerializationInclusion(Include.NON_NULL);
        result.configure(SerializationFeature.INDENT_OUTPUT, false);
        result.configure(DeserializationFeature.FAIL_ON_UNKNOWN_PROPERTIES, false);
        result.setPropertyNamingStrategy(PropertyNamingStrategy.CAMEL_CASE_TO_LOWER_CASE_WITH_UNDERSCORES);

        SimpleModule module = new SimpleModule();
        module.addDeserializer(Money.class, new MoneyDeserializer());
        module.addDeserializer(CurrencyUnit.class, new CurrencyUnitDeserializer());
        module.addSerializer(CurrencyUnit.class, new CurrencyUnitSerializer());
        result.registerModule(module);

        result.registerModule(new JodaModule());

        return result;
    }
}