com.hazelcast.core

Interface ClientService

All Known Implementing Classes:

ClientServiceProxy

public interface ClientService

ClientService allows you to query connected Clients and attach/detach ClientListeners to listen to connection events.

All the methods are thread-safe.

See Also:

Client, ClientListener

Method Summary

Modifier and Type	Method and Description
String	addClientListener(ClientListener clientListener) Adds a ClientListener.
Collection<Client>	getConnectedClients() Returns all connected clients to this member.
boolean	removeClientListener(String registrationId) Removes a ClientListener.

Method Detail

getConnectedClients

Collection<Client> getConnectedClients()

Returns all connected clients to this member.

Returns:

all connected clients to this member

addClientListener

String addClientListener(ClientListener clientListener)

Adds a ClientListener. When a ClientListener is added more than once, it will receive duplicate events.

Parameters:

clientListener - the ClientListener to add

Returns:

registration ID which can be used to remove the listener using the removeClientListener(String) method

Throws:

NullPointerException - if clientListener is null

removeClientListener

boolean removeClientListener(String registrationId)

Removes a ClientListener. Can safely be called with a non existing ID, or when the ClientListener already is removed.

Parameters:

registrationId - ID of the ClientListener registration

Returns:

true if registration is removed, false otherwise

Throws:

NullPointerException - if registration ID is null