package com.linkedin.thirdeye.util; import java.io.IOException; import java.util.List; import org.joda.time.DateTime; import com.fasterxml.jackson.core.JsonGenerator; import com.fasterxml.jackson.core.JsonProcessingException; import com.fasterxml.jackson.databind.JsonSerializer; import com.fasterxml.jackson.databind.SerializerProvider; public class CustomListDateSerializer extends JsonSerializer<List<DateTime>> { @Override public void serialize(List<DateTime> value, JsonGenerator gen, SerializerProvider serializers) throws IOException, JsonProcessingException { gen.writeString(value.toString()); } }