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<p align="center"><big><strong>八、参考资料</strong></big></p>
<div align="right">---（文/吴宗锡）</div>
<A
name=eight>八、参考资料</A>
<DL>
<DT>
<DD><A name=1>[1]</A> JTAPI specification version 1.2 on <A
href="../../www.javasoft.com/products/jtapi/index.html">http://www.javasoft.com/products/jtapi/index.html</A>
<DD><A name=2>[2]</A> JTAPI slids on JavaOne <A
href="../../www.javasoft.com/javaone/javaone98/sessionsTOCs/T603.html">http://www.javasoft.com/javaone/javaone98/sessionsTOCs/T603.html</A></DD></DL><BR><BR><BR><A
name=p1><B>程式一 Call Observer</B> <BR>
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<TD class=detail><PRE>
import javax.telephony.*;
import javax.telephony.events.*;
/*
*MyOutCallObserver class implements CallObserver
* interface1并且接收与Call相关的events
*/
public class MyOutCallObserver implements CallObserver {
public void callChangedEvent(CallEv[] evlist)
{
for (int i = 0; i < evlist.length; i++) {
if (evlist[i] instanceof ConnEv) {
String name = null;
try {
Connection connection = ((ConnEv)evlist[i]).getConnection();
Address addr = connection.getAddress();
name = addr.getName();
} catch (Exception excp) {
// Handle Exceptions
}
String msg = "Connection to Address: " + name + " is ";
if (evlist[i].getID() == ConnAlertingEv.ID) {
System.out.println(msg + "ALERTING");
}
else if (evlist[i].getID() == ConnInProgressEv.ID) {
System.out.println(msg + "INPROGRESS");
}
else if (evlist[i].getID() == ConnConnectedEv.ID) {
System.out.println(msg + "CONNECTED");
}
else if (evlist[i].getID() == ConnDisconnectedEv.ID) {
System.out.println(msg + "DISCONNECTED");
}
}
}
}
}
</PRE></TD></TR></TBODY></TABLE></P><PRE></PRE><BR><BR><BR><A name=p2><B>程式二 main program</B> <BR>
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<TD class=detail><PRE>import javax.telephony.*;
import javax.telephony.events.*;
import MyOutCallObserver;
/*
*由自己的电话号码476111打到 号码5551212
*/
public class Outcall {
public static final void main(String args[]) {
/**事先取得default JTAPI的implementation（JtapiPeer），
*并且藉由之产生default Provider
*/
Provider myprovider = null;
try {
JtapiPeer peer = JtapiPeerFactory.getJtapiPeer(null);
myprovider = peer.getProvider(null);
} catch (Exception excp) {
System.out.println("Can't get Provider: " + excp.toString());
System.exit(0);
}
// 取得我端电话相关的objects（Address及相符之Terminal）
Address origaddr = null;
Terminal origterm = null;
try {
origaddr = myprovider.getAddress("4761111");
/* 取一此电话号码相对应的Terminal */
Terminal[] terminals = origaddr.getTerminals();
if (terminals == null) {
System.out.println("No Terminals on Address.");
System.exit(0);
}
origterm = terminals[0];
} catch (Exception excp) {
// Handle exceptions;
}
// Create telephone call object并且加入 observer侦测state
Call mycall = null;
try {
mycall = myprovider.createCall();
mycall.addObserver(new MyOutCallObserver());
} catch (Exception excp) {
// Handle exceptions
}
//Place the telephone call.
try {
Connection c[] = mycall.connect(origterm, origaddr, "5551212");
} catch (Exception excp) {
// Handle all Exceptions
}
}
}
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