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/*
 * JBoss, Home of Professional Open Source
 * Copyright 2013, Red Hat, Inc. and individual contributors
 * by the @authors tag. See the copyright.txt in the distribution for a
 * full listing of individual contributors.
 *
 * This is free software; you can redistribute it and/or modify it
 * under the terms of the GNU Lesser General Public License as
 * published by the Free Software Foundation; either version 2.1 of
 * the License, or (at your option) any later version.
 *
 * This software is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this software; if not, write to the Free
 * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
 * 02110-1301 USA, or see the FSF site: http://www.fsf.org.
 */
package org.richfaces.application.push;

import java.util.EventListener;
import java.util.EventObject;

/**
 * The event that can be published to registered {@link TopicListener}s.
 *
 * @author Nick Belaevski
 */
public abstract class TopicEvent extends EventObject {
    private static final long serialVersionUID = 1986841627148973279L;

    public TopicEvent(Topic topic) {
        super(topic);
    }

    public Topic getTopic() {
        return (Topic) source;
    }

    public abstract boolean isAppropriateListener(EventListener listener);

    public abstract void invokeListener(EventListener listener) throws SubscriptionFailureException;
}