package io.volvox.chats; import com.fasterxml.jackson.core.JsonGenerator; import com.fasterxml.jackson.databind.JsonSerializer; import com.fasterxml.jackson.databind.SerializerProvider; import java.io.IOException; public class ChatIdLongJsonSerializer extends JsonSerializer { @Override public void serialize(Long value, JsonGenerator gen, SerializerProvider serializers) throws IOException { gen.writeString(ChatId.toString(value)); } }