/* package */ void hangup(ImsPhoneCall call) throws CallStateException {
if (DBG) log("hangup call");
if (call.getConnections().size() == 0) {
throw new CallStateException("no connections");
}
ImsCall imsCall = call.getImsCall();
boolean rejectCall = false;
if (call == mRingingCall) {
if (Phone.DEBUG_PHONE) log("(ringing) hangup incoming");
rejectCall = true;
} else if (call == mForegroundCall) {
if (call.isDialingOrAlerting()) {
if (Phone.DEBUG_PHONE) {
log("(foregnd) hangup dialing or alerting...");
}
} else {
if (Phone.DEBUG_PHONE) {
log("(foregnd) hangup foreground");
}
// held call will be resumed by onCallTerminated
}
} else if (call == mBackgroundCall) {
if (Phone.DEBUG_PHONE) {
log("(backgnd) hangup waiting or background");
}
} else {
throw new CallStateException(
"ImsPhoneCall " + call + "does not belong to ImsPhoneCallTracker " + this);
}
call.onHangupLocal();
try {
if (imsCall != null) {
if (rejectCall) imsCall.reject(ImsReasonInfo.CODE_USER_DECLINE);
else imsCall.terminate(ImsReasonInfo.CODE_USER_TERMINATED);
} else if (mPendingMO != null && call == mForegroundCall) {
// is holding a foreground call
mPendingMO.update(null, ImsPhoneCall.State.DISCONNECTED);
mPendingMO.onDisconnect();
removeConnection(mPendingMO);
mPendingMO = null;
updatePhoneState();
removeMessages(EVENT_DIAL_PENDINGMO);
}
} catch (ImsException e) {
throw new CallStateException(e.getMessage());
}
mPhone.notifyPreciseCallStateChanged();
}
