com.viber.bot.event.callback.OnUnsubscribe Maven / Gradle / Ivy

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Use this library to communicate with the Viber API to develop a bot for https://developers.viber.com/.

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package com.viber.bot.event.callback;

import com.viber.bot.event.BotEventListener;
import com.viber.bot.event.incoming.IncomingUnsubscribeEvent;

import java.util.concurrent.Future;

import static com.google.common.base.Preconditions.checkArgument;

public interface OnUnsubscribe extends BotEventListener {
    void unsubscribe(IncomingUnsubscribeEvent event);

    @Override
    default Future emit(final Object... args) {
        checkArgument(args.length == 1);
        unsubscribe((IncomingUnsubscribeEvent) args[0]);
        return nothing;
    }
}