package jp.gr.java_conf.skrb.game.trivia.mserver;

import javax.management.AttributeChangeNotification;
import javax.management.MBeanNotificationInfo;
import javax.management.NotificationBroadcasterSupport;

public class TriviaServerNotification extends NotificationBroadcasterSupport
                                      implements TriviaServerNotificationMBean {
    private TriviaServerInstrument instrument;

    public TriviaServerNotification() {
        instrument = new TriviaServerInstrument();
    }

    public int getClientSize() {
        return instrument.getClientSize();
    }


    public int getTotalCount() {
        return instrument.getTotalCount();
    }

    public void setTotalCount(int count) {
        instrument.setTotalCount(count);
    }

    public String[] getClients() {
        return instrument.getClients();
    }

    public int getCount(String name) {
        return instrument.getCount(name);
    }

    public void reset() {
        AttributeChangeNotification notification =
            new AttributeChangeNotification(this,
                                            0,
                                            0,
                                            "Trivia Server Reset",
                                            "TotalCount",
                                            "int",
                                            new Integer(instrument.getTotalCount()),
                                            new Integer(0));
        instrument.reset();

        sendNotification(notification);
    }
    
    public MBeanNotificationInfo[] getNotificationInfo() {
        return new MBeanNotificationInfo[] {
            new MBeanNotificationInfo(new String[] {
                    AttributeChangeNotification.ATTRIBUTE_CHANGE },
                    AttributeChangeNotification.class.getName(),
                    "This notification is emitted when the reset() method is called.")
        };
    }
}