/**
* Used for instantiating/updating the Service from the GsmPhone or CdmaPhone constructor.
*
* @param ci CommandsInterface object
* @param ir IccRecords object
* @param context phone app context
* @param fh Icc file handler
* @param ic Icc card
* @return The only Service object in the system
*/
public static CatService getInstance(CommandsInterface ci, Context context, UiccCard ic) {
UiccCardApplication ca = null;
IccFileHandler fh = null;
IccRecords ir = null;
if (ic != null) {
/* Since Cat is not tied to any application, but rather is Uicc application
* in itself - just get first FileHandler and IccRecords object
*/
ca = ic.getApplicationIndex(0);
if (ca != null) {
fh = ca.getIccFileHandler();
ir = ca.getIccRecords();
}
}
synchronized (sInstanceLock) {
if (sInstance == null) {
if (ci == null || ca == null || ir == null || context == null || fh == null || ic == null) {
return null;
}
HandlerThread thread = new HandlerThread("Cat Telephony service");
thread.start();
sInstance = new CatService(ci, ca, ir, context, fh, ic);
CatLog.d(sInstance, "NEW sInstance");
} else if ((ir != null) && (mIccRecords != ir)) {
if (mIccRecords != null) {
mIccRecords.unregisterForRecordsLoaded(sInstance);
}
if (mUiccApplication != null) {
mUiccApplication.unregisterForReady(sInstance);
}
CatLog.d(sInstance, "Reinitialize the Service with SIMRecords and UiccCardApplication");
mIccRecords = ir;
mUiccApplication = ca;
// re-Register for SIM ready event.
mIccRecords.registerForRecordsLoaded(sInstance, MSG_ID_ICC_RECORDS_LOADED, null);
mUiccApplication.registerForReady(sInstance, MSG_ID_SIM_READY, null);
CatLog.d(sInstance, "sr changed reinitialize and return current sInstance");
} else {
CatLog.d(sInstance, "Return current sInstance");
}
return sInstance;
}
}
