net.jini.discovery

Interface DiscoveryChangeListener

All Superinterfaces:

DiscoveryListener, EventListener

public interface DiscoveryChangeListener
extends DiscoveryListener

This interface must be implemented by entities that wish to receive notification of the following events.

• discovery of new lookup services
• re-discovery of previously discovered but discarded lookup services
• discard of previously discovered lookup services
• changes in the member groups of previously discovered lookup services

Author:

Sun Microsystems, Inc.

See Also:

DiscoveryListener, DiscoveryEvent, LookupDiscovery

Method Summary

Modifier and Type	Method and Description
void	changed(DiscoveryEvent e) Called when changes are detected in the discovery state of one or more of the previously discovered lookup services; in particular, when changes occur in the member groups to which those lookup services belong.

Methods inherited from interface net.jini.discovery.DiscoveryListener

discarded, discovered

Method Detail

changed

void changed(DiscoveryEvent e)

Called when changes are detected in the discovery state of one or more of the previously discovered lookup services; in particular, when changes occur in the member groups to which those lookup services belong. Note that implementations of this method should return quickly; e.g., such implementations should never make remote invocations.

Parameters:

e - instance of net.jini.discovery.DiscoveryEvent representing the event that describes the lookup services whose discovery state has changed