public class ConferenceObserver implements CallControlCallListener {



	public void callChangedEvent(CallEv[] evlist) {

		for (int i = 0; i < evlist.length; ++i) {

			CallEv e = evlist[i];

			if (e instanceof TermConnEv) {

				Call thisCall = e.getCall();

				TerminalConnection tc= ((CallControlCall) thisCall).getConferenceController();

				Connection[]  connections = thisCall.getConnections();

				TerminalConnection[] tcs = connections[0].getTerminalConnections();

				if (tcs.length > 0 && tc == null) {

					tc = tcs[0];

				}

				if (tc == null) {

					System.out.println("Conference Controller is null.");

				} else {

					 try {

						 Call thisAddress = e.getCall();

						 Call superVisorAddress = e.getCall();

	                      Call call = myprovider.createCall();

	                      call.connect(thisAddress.getTerminals()[0], thisAddress, superVisorAddress);

	                      ((CallControlC[all) thisCall).conference(call);    



	                    } catch(Exception e1) {

						System.out.println("Exceptions.");

					}

				}

			}

		}

	}