io.joynr.messaging.routing

Class InMemoryMulticastReceiverRegistry

java.lang.Object

io.joynr.messaging.routing.InMemoryMulticastReceiverRegistry

All Implemented Interfaces:

MulticastReceiverRegistry

public class InMemoryMulticastReceiverRegistry
extends Object
implements MulticastReceiverRegistry

Constructor Summary

Constructors

Constructor and Description
InMemoryMulticastReceiverRegistry(MulticastWildcardRegexFactory multicastWildcardRegexFactory)

Method Summary

Modifier and Type	Method and Description
Map<String,Set<String>>	getReceivers() Obtain a map representing all currently registered receivers.
Set<String>	getReceivers(String multicastId) Obtains the current set of participant IDs of the those receivers interested in the given multicast.
void	registerMulticastReceiver(String multicastId, String participantId) Add an interested receiver's participant ID to the set of those interested for the given multicast ID.
void	unregisterMulticastReceiver(String multicastId, String participantId) This method is the reverse operation of MulticastReceiverRegistry.registerMulticastReceiver(String, String) and will remove an interested participant from the set of those interested in the given multicast.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

InMemoryMulticastReceiverRegistry

@Inject
public InMemoryMulticastReceiverRegistry(MulticastWildcardRegexFactory multicastWildcardRegexFactory)

Method Detail

registerMulticastReceiver

public void registerMulticastReceiver(String multicastId,
                                      String participantId)

Description copied from interface: MulticastReceiverRegistry

Add an interested receiver's participant ID to the set of those interested for the given multicast ID. Calling this method repeatedly after the first invocation with the same values has no effect.

Specified by:

registerMulticastReceiver in interface MulticastReceiverRegistry

Parameters:

multicastId - the ID of the multicast the receiver is interested in.

participantId - the participant ID of the receiver interested in the multicast.

unregisterMulticastReceiver

public void unregisterMulticastReceiver(String multicastId,
                                        String participantId)

Description copied from interface: MulticastReceiverRegistry

This method is the reverse operation of MulticastReceiverRegistry.registerMulticastReceiver(String, String) and will remove an interested participant from the set of those interested in the given multicast.

Specified by:

unregisterMulticastReceiver in interface MulticastReceiverRegistry

Parameters:

multicastId - the ID of the multicast the participant is no longer interested in.

participantId - the ID of the participant wanting to remove themselves from the set of interested receiers.

getReceivers

public Set<String> getReceivers(String multicastId)

Description copied from interface: MulticastReceiverRegistry

Obtains the current set of participant IDs of the those receivers interested in the given multicast.

Specified by:

getReceivers in interface MulticastReceiverRegistry

Parameters:

multicastId - the ID of the multicast for which to obtain the set of interested receivers.

Returns:

the set of participant IDs interested in receiving the given multicast. Never null - if there are no interested receivers, an emtpy set is returned.

getReceivers

public Map<String,Set<String>> getReceivers()

Description copied from interface: MulticastReceiverRegistry

Obtain a map representing all currently registered receivers.

Specified by:

getReceivers in interface MulticastReceiverRegistry

Returns:

a map keyed by multicast ID and valued with sets of participant IDs interested in the relevant multicast.