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/* -*- Mode: Java; tab-width: 4 -*-
*
* Copyright (c) 2004 Apple Computer, Inc. All rights reserved.
*
* Disclaimer: IMPORTANT: This Apple software is supplied to you by Apple Computer, Inc.
* ("Apple") in consideration of your agreement to the following terms, and your
* use, installation, modification or redistribution of this Apple software
* constitutes acceptance of these terms. If you do not agree with these terms,
* please do not use, install, modify or redistribute this Apple software.
*
* In consideration of your agreement to abide by the following terms, and subject
* to these terms, Apple grants you a personal, non-exclusive license, under Apple's
* copyrights in this original Apple software (the "Apple Software"), to use,
* reproduce, modify and redistribute the Apple Software, with or without
* modifications, in source and/or binary forms; provided that if you redistribute
* the Apple Software in its entirety and without modifications, you must retain
* this notice and the following text and disclaimers in all such redistributions of
* the Apple Software. Neither the name, trademarks, service marks or logos of
* Apple Computer, Inc. may be used to endorse or promote products derived from the
* Apple Software without specific prior written permission from Apple. Except as
* expressly stated in this notice, no other rights or licenses, express or implied,
* are granted by Apple herein, including but not limited to any patent rights that
* may be infringed by your derivative works or by other works in which the Apple
* Software may be incorporated.
*
* The Apple Software is provided by Apple on an "AS IS" basis. APPLE MAKES NO
* WARRANTIES, EXPRESS OR IMPLIED, INCLUDING WITHOUT LIMITATION THE IMPLIED
* WARRANTIES OF NON-INFRINGEMENT, MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE, REGARDING THE APPLE SOFTWARE OR ITS USE AND OPERATION ALONE OR IN
* COMBINATION WITH YOUR PRODUCTS.
*
* IN NO EVENT SHALL APPLE BE LIABLE FOR ANY SPECIAL, INDIRECT, INCIDENTAL OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
* GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* ARISING IN ANY WAY OUT OF THE USE, REPRODUCTION, MODIFICATION AND/OR DISTRIBUTION
* OF THE APPLE SOFTWARE, HOWEVER CAUSED AND WHETHER UNDER THEORY OF CONTRACT, TORT
* (INCLUDING NEGLIGENCE), STRICT LIABILITY OR OTHERWISE, EVEN IF APPLE HAS BEEN
* ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
import javax.swing.*;
import com.apple.dnssd.*;
/** Use this to schedule QueryListener callbacks via SwingUtilities.invokeAndWait(). */
public class SwingQueryListener implements Runnable, QueryListener
{
/** Create a listener for DNSSD that will call your listener on the Swing/AWT event thread. */
public SwingQueryListener( QueryListener listener)
{ fListener = listener; }
public void operationFailed( DNSSDService service, int errorCode)
{
fQuery = service;
fErrorCode = errorCode;
this.schedule();
}
/** (Clients should not call this method directly.) */
public void queryAnswered( DNSSDService query, int flags, int ifIndex, String fullName,
int rrtype, int rrclass, byte[] rdata, int ttl)
{
fQuery = query;
fFlags = flags;
fIndex = ifIndex;
fFullName = fullName;
fType = rrtype;
fClass = rrclass;
fData = rdata;
fTTL = ttl;
this.schedule();
}
/** (Clients should not call this method directly.) */
public void run()
{
if ( fErrorCode != 0)
fListener.operationFailed( fQuery, fErrorCode);
else
fListener.queryAnswered( fQuery, fFlags, fIndex, fFullName, fType, fClass, fData, fTTL);
}
protected void schedule()
{
try {
SwingUtilities.invokeAndWait( this);
}
catch ( Exception e)
{
e.printStackTrace();
}
}
protected QueryListener fListener;
protected DNSSDService fQuery;
protected int fFlags;
protected int fIndex;
protected int fErrorCode;
protected String fFullName;
protected int fType;
protected int fClass;
protected byte[] fData;
protected int fTTL;
}
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