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. */ 54 public SwingResolveListener( ResolveListener listener) 55 { fListener = listener; } 56 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.) */ 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.) */ 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 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