1 /* -*- Mode: Java; tab-width: 4 -*- 2 * 3 * Copyright (c) 2004 Apple Computer, Inc. All rights reserved. 4 * 5 * Disclaimer: IMPORTANT: This Apple software is supplied to you by Apple Computer, Inc. 6 * ("Apple") in consideration of your agreement to the following terms, and your 7 * use, installation, modification or redistribution of this Apple software 8 * constitutes acceptance of these terms. If you do not agree with these terms, 9 * please do not use, install, modify or redistribute this Apple software. 10 * 11 * In consideration of your agreement to abide by the following terms, and subject 12 * to these terms, Apple grants you a personal, non-exclusive license, under Apple's 13 * copyrights in this original Apple software (the "Apple Software"), to use, 14 * reproduce, modify and redistribute the Apple Software, with or without 15 * modifications, in source and/or binary forms; provided that if you redistribute 16 * the Apple Software in its entirety and without modifications, you must retain 17 * this notice and the following text and disclaimers in all such redistributions of 18 * the Apple Software. Neither the name, trademarks, service marks or logos of 19 * Apple Computer, Inc. may be used to endorse or promote products derived from the 20 * Apple Software without specific prior written permission from Apple. Except as 21 * expressly stated in this notice, no other rights or licenses, express or implied, 22 * are granted by Apple herein, including but not limited to any patent rights that 23 * may be infringed by your derivative works or by other works in which the Apple 24 * Software may be incorporated. 25 * 26 * The Apple Software is provided by Apple on an "AS IS" basis. APPLE MAKES NO 27 * WARRANTIES, EXPRESS OR IMPLIED, INCLUDING WITHOUT LIMITATION THE IMPLIED 28 * WARRANTIES OF NON-INFRINGEMENT, MERCHANTABILITY AND FITNESS FOR A PARTICULAR 29 * PURPOSE, REGARDING THE APPLE SOFTWARE OR ITS USE AND OPERATION ALONE OR IN 30 * COMBINATION WITH YOUR PRODUCTS. 31 * 32 * IN NO EVENT SHALL APPLE BE LIABLE FOR ANY SPECIAL, INDIRECT, INCIDENTAL OR 33 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE 34 * GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 35 * ARISING IN ANY WAY OUT OF THE USE, REPRODUCTION, MODIFICATION AND/OR DISTRIBUTION 36 * OF THE APPLE SOFTWARE, HOWEVER CAUSED AND WHETHER UNDER THEORY OF CONTRACT, TORT 37 * (INCLUDING NEGLIGENCE), STRICT LIABILITY OR OTHERWISE, EVEN IF APPLE HAS BEEN 38 * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 39 40 ident "%Z%%M% %I% %E% SMI" 41 42 */ 43 44 45 import javax.swing.*; 46 import com.apple.dnssd.*; 47 48 49 /** Use this to schedule ResolveListener callbacks via SwingUtilities.invokeAndWait(). */ 50 51 public class SwingResolveListener implements Runnable, ResolveListener 52 { 53 /** Create a listener for DNSSD that will call your listener on the Swing/AWT event thread. */ SwingResolveListener( ResolveListener listener)54 public SwingResolveListener( ResolveListener listener) 55 { fListener = listener; } 56 operationFailed( DNSSDService service, int errorCode)57 public void operationFailed( DNSSDService service, int errorCode) 58 { 59 fResolver = service; 60 fErrorCode = errorCode; 61 this.schedule(); 62 } 63 64 /** (Clients should not call this method directly.) */ serviceResolved( DNSSDService resolver, int flags, int ifIndex, String fullName, String hostName, int port, TXTRecord txtRecord)65 public void serviceResolved( DNSSDService resolver, int flags, int ifIndex, String fullName, 66 String hostName, int port, TXTRecord txtRecord) 67 { 68 fResolver = resolver; 69 fFlags = flags; 70 fIndex = ifIndex; 71 fFullName = fullName; 72 fHostName = hostName; 73 fPort = port; 74 fTXTRecord = txtRecord; 75 this.schedule(); 76 } 77 78 /** (Clients should not call this method directly.) */ run()79 public void run() 80 { 81 if ( fErrorCode != 0) 82 fListener.operationFailed( fResolver, fErrorCode); 83 else 84 fListener.serviceResolved( fResolver, fFlags, fIndex, fFullName, fHostName, fPort, fTXTRecord); 85 } 86 schedule()87 protected void schedule() 88 { 89 try { 90 SwingUtilities.invokeAndWait( this); 91 } 92 catch ( Exception e) 93 { 94 e.printStackTrace(); 95 } 96 } 97 98 protected ResolveListener fListener; 99 100 protected DNSSDService fResolver; 101 protected int fFlags; 102 protected int fIndex; 103 protected int fErrorCode; 104 protected String fFullName; 105 protected String fHostName; 106 protected int fPort; 107 protected TXTRecord fTXTRecord; 108 } 109 110