package com.hubspot.jackson.datatype.protobuf.builtin.serializers; import java.io.IOException; import com.fasterxml.jackson.core.JsonGenerator; import com.fasterxml.jackson.databind.SerializerProvider; import com.fasterxml.jackson.databind.ser.std.StdSerializer; import com.google.protobuf.NullValue; public class NullValueSerializer extends StdSerializer<NullValue> { public NullValueSerializer() { super(NullValue.class); } @Override public void serialize(NullValue value, JsonGenerator gen, SerializerProvider provider) throws IOException { gen.writeNull(); } }