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1 | // Copyright 2003-2005 Arthur van Hoff, Rick Blair | |
2 | // Licensed under Apache License version 2.0 | |
3 | // Original license LGPL | |
4 | ||
5 | package javax.jmdns; | |
6 | ||
7 | import java.util.EventListener; | |
8 | ||
9 | /** | |
10 | * Listener for service updates. | |
11 | * | |
12 | * @author Arthur van Hoff, Werner Randelshofer, Pierre Frisch | |
13 | */ | |
14 | public interface ServiceListener extends EventListener { | |
15 | /** | |
16 | * A service has been added.<br/> | |
17 | * <b>Note:</b>This event is only the service added event. The service info associated with this event does not include resolution information.<br/> | |
18 | * To get the full resolved information you need to listen to {@link #serviceResolved(ServiceEvent)} or call {@link JmDNS#getServiceInfo(String, String, long)} | |
19 | * | |
20 | * <pre> | |
21 | * ServiceInfo info = event.getDNS().getServiceInfo(event.getType(), event.getName()) | |
22 | * </pre> | |
23 | * <p> | |
24 | * Please note that service resolution may take a few second to resolve. | |
25 | * </p> | |
26 | * | |
27 | * @param event | |
28 | * The ServiceEvent providing the name and fully qualified type of the service. | |
29 | */ | |
30 | void serviceAdded(ServiceEvent event); | |
31 | ||
32 | /** | |
33 | * A service has been removed. | |
34 | * | |
35 | * @param event | |
36 | * The ServiceEvent providing the name and fully qualified type of the service. | |
37 | */ | |
38 | void serviceRemoved(ServiceEvent event); | |
39 | ||
40 | /** | |
41 | * A service has been resolved. Its details are now available in the ServiceInfo record.<br/> | |
42 | * <b>Note:</b>This call back will never be called if the service does not resolve.<br/> | |
43 | * | |
44 | * @param event | |
45 | * The ServiceEvent providing the name, the fully qualified type of the service, and the service info record. | |
46 | */ | |
47 | void serviceResolved(ServiceEvent event); | |
48 | ||
49 | } |
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