/**
* Adds this <tt>listener</tt> as a candidate recipient for the dispatching of new messages
* received from the JAIN-SIP <tt>SipProvider</tt>s.
*
* @param listener a new possible target for the dispatching process.
* @throws OperationFailedException if creating one of the underlying <tt>SipProvider</tt>s fails
* for whatever reason.
*/
public void addSipListener(ProtocolProviderServiceSipImpl listener)
throws OperationFailedException {
synchronized (this.listeners) {
if (this.listeners.size() == 0) startListening();
this.listeners.add(listener);
if (logger.isTraceEnabled()) logger.trace(this.listeners.size() + " listeners now");
}
}
