// Sorry, I wrote it in kotlin.

class ArmeriaRequestContextAccessor : ThreadLocalAccessor<RequestContext> {
    override fun key(): Any {
        return KEY
    }

    override fun getValue(): RequestContext? {
        return RequestContextUtil.get()
    }

    override fun setValue(value: RequestContext) {
        RequestContextUtil.getAndSet<RequestContext>(value)
    }

    override fun setValue() {
        // NOOP
    }

    override fun restore(previousValue: RequestContext) {
        RequestContextUtil.getAndSet<RequestContext>(previousValue)
    }

    override fun restore() {
        RequestContextUtil.pop()
    }

    companion object {
        val KEY = ArmeriaRequestContextAccessor::class.java
    }
}

fun main(args: Array<String>) {
    ContextRegistry.getInstance().registerThreadLocalAccessor(ArmeriaRequestContextAccessor())
    Hooks.enableAutomaticContextPropagation()
    
    // run application
}