javax.jmdns.impl.NetworkTopologyEventImpl Maven / Gradle / Ivy

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JmDNS is a Java implementation of multi-cast DNS and can be used for service registration and discovery in local area networks. JmDNS is fully compatible with Apple's Bonjour. The project was originally started in December 2002 by Arthur van Hoff at Strangeberry.

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/**
 *
 */
package javax.jmdns.impl;

import java.net.InetAddress;

import javax.jmdns.JmDNS;
import javax.jmdns.NetworkTopologyEvent;
import javax.jmdns.NetworkTopologyListener;

/**
 * @author Cédrik Lime, Pierre Frisch
 */
public class NetworkTopologyEventImpl extends NetworkTopologyEvent implements Cloneable {

    /**
     *
     */
    private static final long serialVersionUID = 1445606146153550463L;

    private final InetAddress _inetAddress;

    /**
     * Constructs a Network Topology Event.
     * 
     * @param jmDNS
     * @param inetAddress
     * @exception IllegalArgumentException
     *                if source is null.
     */
    public NetworkTopologyEventImpl(JmDNS jmDNS, InetAddress inetAddress) {
        super(jmDNS);
        this._inetAddress = inetAddress;
    }

    NetworkTopologyEventImpl(NetworkTopologyListener jmmDNS, InetAddress inetAddress) {
        super(jmmDNS);
        this._inetAddress = inetAddress;
    }

    /*
     * (non-Javadoc)
     * @see javax.jmdns.NetworkTopologyEvent#getDNS()
     */
    @Override
    public JmDNS getDNS() {
        return (this.getSource() instanceof JmDNS ? (JmDNS) getSource() : null);
    }

    /*
     * (non-Javadoc)
     * @see javax.jmdns.NetworkTopologyEvent#getInetAddress()
     */
    @Override
    public InetAddress getInetAddress() {
        return _inetAddress;
    }

    @Override
    public String toString() {
        StringBuilder buf = new StringBuilder();
        buf.append("[" + this.getClass().getSimpleName() + "@" + System.identityHashCode(this) + " ");
        buf.append("\n\tinetAddress: '");
        buf.append(this.getInetAddress());
        buf.append("']");
        // buf.append("' source: ");
        // buf.append("\n\t" + source + "");
        // buf.append("\n]");
        return buf.toString();
    }

    /*
     * (non-Javadoc)
     * @see java.lang.Object#clone()
     */
    @Override
    public NetworkTopologyEventImpl clone() throws CloneNotSupportedException {
        return new NetworkTopologyEventImpl(getDNS(), getInetAddress());
    }

}