ApiObjectMapperContextResolver.java

package jp.primecloud.auto.api;

import javax.ws.rs.ext.ContextResolver;
import javax.ws.rs.ext.Provider;

import org.codehaus.jackson.map.ObjectMapper;
import org.codehaus.jackson.map.SerializationConfig;
import org.codehaus.jackson.map.annotate.JsonSerialize;

@Provider
public class ApiObjectMapperContextResolver implements ContextResolver<ObjectMapper> {

    private ObjectMapper objectMapper;

    public ApiObjectMapperContextResolver() {
        objectMapper = new ObjectMapper();
        objectMapper.setSerializationInclusion(JsonSerialize.Inclusion.NON_NULL);
        objectMapper.disable(SerializationConfig.Feature.FAIL_ON_EMPTY_BEANS);
    }

    @Override
    public ObjectMapper getContext(Class<?> type) {
        return objectMapper;
    }

}