myprovobs.java

tapi的java封装

/*
*	JTAPI library copyright 1998 by Web4Groups consortium (http://Web4Groups.at)
*/

import java.telephony.*;
import java.telephony.events.*;

 
public class MyProvObs implements ProviderObserver {
	
	public void providerChangedEvent(ProvEv[] evlist)  {

		KapschProvider prov = null;

		for (int i = 0; i < evlist.length; i++) {
			if (evlist[i].getID() == ProvInServiceEv.ID) {
				prov = (KapschProvider)evlist[i].getProvider();
				System.out.println("\nTAPI is now running with " + prov.numLines + " lines open\n");
			}
			if (evlist[i].getID() == ProvShutdownEv.ID)
				System.out.println("\nshutdown TAPI is done\n");
		}
	}
}