package com.eactive.eai.common;

import java.io.IOException;

import com.fasterxml.jackson.core.JsonGenerator;
import com.fasterxml.jackson.core.JsonProcessingException;
import com.fasterxml.jackson.databind.JsonSerializer;
import com.fasterxml.jackson.databind.SerializerProvider;

/**
 * jsonView시에 null 을 empty("")로 바꾸는 모듈
 *
 */
public class NullToEmptyStringSerializer extends JsonSerializer<Object> {
	@Override
	public void serialize(Object o, JsonGenerator jsonGenerator, SerializerProvider serializerProvider)
			throws IOException, JsonProcessingException {
		jsonGenerator.writeString("");
	}
}