package com.programming.kotlin.chapter12.hello.impl

import com.fasterxml.jackson.annotation.JsonCreator
import com.fasterxml.jackson.databind.annotation.JsonDeserialize
import com.lightbend.lagom.serialization.Jsonable

interface HelloEvent : Jsonable

@JsonDeserialize
data class GreetingMessageChanged @JsonCreator constructor(val message: String) : HelloEvent