ObjectMapperFactory.java

package io.lumify.web.clientapi.model.util;

import com.fasterxml.jackson.annotation.JsonInclude;
import com.fasterxml.jackson.databind.DeserializationFeature;
import com.fasterxml.jackson.databind.ObjectMapper;
import com.fasterxml.jackson.databind.SerializationFeature;

public class ObjectMapperFactory {
    private static ObjectMapper mapper;

    public static ObjectMapper getInstance() {
        if (mapper == null) {
            mapper = new ObjectMapper();
            mapper.configure(DeserializationFeature.FAIL_ON_UNKNOWN_PROPERTIES, false);
            mapper.disable(SerializationFeature.WRITE_DATES_AS_TIMESTAMPS);
            mapper.setSerializationInclusion(JsonInclude.Include.NON_NULL);
        }
        return mapper;
    }
}