CdmaSubscriptionSourceManagerpublic class CdmaSubscriptionSourceManager extends android.os.Handler | Class that handles the CDMA subscription source changed events from RIL |
| Fields Summary |
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| static final String | LOG_TAG | | private static final int | EVENT_CDMA_SUBSCRIPTION_SOURCE_CHANGED | | private static final int | EVENT_GET_CDMA_SUBSCRIPTION_SOURCE | | private static final int | EVENT_RADIO_ON | | private static final int | EVENT_SUBSCRIPTION_STATUS_CHANGED | | private static final int | SUBSCRIPTION_ACTIVATED | | public static final int | SUBSCRIPTION_SOURCE_UNKNOWN | | public static final int | SUBSCRIPTION_FROM_RUIM | | public static final int | SUBSCRIPTION_FROM_NV | | public static final int | PREFERRED_CDMA_SUBSCRIPTION | | private static CdmaSubscriptionSourceManager | sInstance | | private static final Object | sReferenceCountMonitor | | private static int | sReferenceCount | | private com.android.internal.telephony.CommandsInterface | mCi | | private android.content.Context | mContext | | private android.os.RegistrantList | mCdmaSubscriptionSourceChangedRegistrants | | private AtomicInteger | mCdmaSubscriptionSource |
| Constructors Summary |
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private CdmaSubscriptionSourceManager(android.content.Context context, com.android.internal.telephony.CommandsInterface ci)
// Constructor
mContext = context;
mCi = ci;
mCi.registerForCdmaSubscriptionChanged(this, EVENT_CDMA_SUBSCRIPTION_SOURCE_CHANGED, null);
mCi.registerForOn(this, EVENT_RADIO_ON, null);
int subscriptionSource = getDefault(context);
log("cdmaSSM constructor: " + subscriptionSource);
mCdmaSubscriptionSource.set(subscriptionSource);
mCi.registerForSubscriptionStatusChanged(this, EVENT_SUBSCRIPTION_STATUS_CHANGED, null);
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| Methods Summary |
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| public void | dispose(android.os.Handler h)Unregisters for the registered event with RIL
mCdmaSubscriptionSourceChangedRegistrants.remove(h);
synchronized (sReferenceCountMonitor) {
sReferenceCount--;
if (sReferenceCount <= 0) {
mCi.unregisterForCdmaSubscriptionChanged(this);
mCi.unregisterForOn(this);
mCi.unregisterForSubscriptionStatusChanged(this);
sInstance = null;
}
}
| | public int | getCdmaSubscriptionSource()Returns the current CDMA subscription source value
log("getcdmasubscriptionSource: " + mCdmaSubscriptionSource.get());
return mCdmaSubscriptionSource.get();
| | public static int | getDefault(android.content.Context context)Gets the default CDMA subscription source
// Get the default value from the Settings
int subscriptionSource = Settings.Global.getInt(context.getContentResolver(),
Settings.Global.CDMA_SUBSCRIPTION_MODE, PREFERRED_CDMA_SUBSCRIPTION);
Rlog.d(LOG_TAG, "subscriptionSource from settings: " + subscriptionSource);
return subscriptionSource;
| | public static com.android.internal.telephony.cdma.CdmaSubscriptionSourceManager | getInstance(android.content.Context context, com.android.internal.telephony.CommandsInterface ci, android.os.Handler h, int what, java.lang.Object obj)This function creates a single instance of this class
synchronized (sReferenceCountMonitor) {
if (null == sInstance) {
sInstance = new CdmaSubscriptionSourceManager(context, ci);
}
CdmaSubscriptionSourceManager.sReferenceCount++;
}
sInstance.registerForCdmaSubscriptionSourceChanged(h, what, obj);
return sInstance;
| | private void | handleGetCdmaSubscriptionSource(android.os.AsyncResult ar)Handles the call to get the subscription source
if ((ar.exception == null) && (ar.result != null)) {
int newSubscriptionSource = ((int[]) ar.result)[0];
if (newSubscriptionSource != mCdmaSubscriptionSource.get()) {
log("Subscription Source Changed : " + mCdmaSubscriptionSource + " >> "
+ newSubscriptionSource);
mCdmaSubscriptionSource.set(newSubscriptionSource);
// Notify registrants of the new CDMA subscription source
mCdmaSubscriptionSourceChangedRegistrants.notifyRegistrants(new AsyncResult(null,
null, null));
}
} else {
// GET_CDMA_SUBSCRIPTION is returning Failure. Probably
// because modem created GSM Phone. If modem created
// GSMPhone, then PhoneProxy will trigger a change in
// Phone objects and this object will be destroyed.
logw("Unable to get CDMA Subscription Source, Exception: " + ar.exception
+ ", result: " + ar.result);
}
| | public void | handleMessage(android.os.Message msg)
AsyncResult ar;
switch (msg.what) {
case EVENT_CDMA_SUBSCRIPTION_SOURCE_CHANGED:
case EVENT_GET_CDMA_SUBSCRIPTION_SOURCE:
{
log("CDMA_SUBSCRIPTION_SOURCE event = " + msg.what);
ar = (AsyncResult) msg.obj;
handleGetCdmaSubscriptionSource(ar);
}
break;
case EVENT_RADIO_ON: {
mCi.getCdmaSubscriptionSource(obtainMessage(EVENT_GET_CDMA_SUBSCRIPTION_SOURCE));
}
break;
case EVENT_SUBSCRIPTION_STATUS_CHANGED: {
log("EVENT_SUBSCRIPTION_STATUS_CHANGED");
ar = (AsyncResult)msg.obj;
if (ar.exception == null) {
int actStatus = ((int[])ar.result)[0];
log("actStatus = " + actStatus);
if (actStatus == SUBSCRIPTION_ACTIVATED) { // Subscription Activated
// In case of multi-SIM, framework should wait for the subscription ready
// to send any request to RIL. Otherwise it will return failure.
Rlog.v(LOG_TAG,"get Cdma Subscription Source");
mCi.getCdmaSubscriptionSource(
obtainMessage(EVENT_GET_CDMA_SUBSCRIPTION_SOURCE));
}
} else {
logw("EVENT_SUBSCRIPTION_STATUS_CHANGED, Exception:" + ar.exception);
}
}
break;
default:
super.handleMessage(msg);
}
| | private void | log(java.lang.String s)
Rlog.d(LOG_TAG, s);
| | private void | logw(java.lang.String s)
Rlog.w(LOG_TAG, s);
| | private void | registerForCdmaSubscriptionSourceChanged(android.os.Handler h, int what, java.lang.Object obj)Clients automatically register for CDMA subscription source changed event
when they get an instance of this object.
Registrant r = new Registrant (h, what, obj);
mCdmaSubscriptionSourceChangedRegistrants.add(r);
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