/**
* Starts listening for events (listen call to the server side).
* @param aCallback callback
*/
protected void listen(AsyncCallback<List<DomainEvent>> aCallback) {
RemoteCommand<List<DomainEvent>> theRemoteListenCommand = new RemoteListenCommand();
theRemoteListenCommand.init(aCallback);
theRemoteListenCommand.execute(myEventService);
}