init

src/main/java/com/eactive/eai/common/NullToEmptyStringSerializer.java

@@ -0,0 +1,20 @@
+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("");
+	}
+}