javax.jmdns.NetworkTopologyEvent Maven / Gradle / Ivy

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/**
 *
 */
package javax.jmdns;

import java.net.InetAddress;
import java.util.EventObject;

/**
 *
 * @version %I%, %G%
 * @author Cédrik Lime, Pierre Frisch
 */
public abstract class NetworkTopologyEvent extends EventObject
{

    /**
     *
     */
    private static final long serialVersionUID = -8630033521752540987L;

    /**
     * Constructs a Service Event.
     *
     * @param eventSource
     *            The DNS on which the Event initially occurred.
     * @exception IllegalArgumentException
     *                if source is null.
     */
    protected NetworkTopologyEvent(Object eventSource)
    {
        super(eventSource);
    }

    /**
     * Returns the JmDNS instance associated with the event or null if it is a generic event.
     *
     * @return JmDNS instance
     */
    public abstract JmDNS getDNS();

    /**
     * The Internet address affected by this event
     *
     * @return InetAddress
     */
    public abstract InetAddress getInetAddress();

}