diff options
Diffstat (limited to 'framework-t/src/android/app/usage/NetworkStatsManager.java')
| -rw-r--r-- | framework-t/src/android/app/usage/NetworkStatsManager.java | 48 |
1 files changed, 48 insertions, 0 deletions
diff --git a/framework-t/src/android/app/usage/NetworkStatsManager.java b/framework-t/src/android/app/usage/NetworkStatsManager.java index d7e513f121..84adef53e4 100644 --- a/framework-t/src/android/app/usage/NetworkStatsManager.java +++ b/framework-t/src/android/app/usage/NetworkStatsManager.java @@ -1123,4 +1123,52 @@ public class NetworkStatsManager { throw e.rethrowFromSystemServer(); } } + + /** + * Get a RAT type representative of a group of RAT types for network statistics. + * + * Collapse the given Radio Access Technology (RAT) type into a bucket that + * is representative of the original RAT type for network statistics. The + * mapping mostly corresponds to {@code TelephonyManager#NETWORK_CLASS_BIT_MASK_*} + * but with adaptations specific to the virtual types introduced by + * networks stats. + * + * @param ratType An integer defined in {@code TelephonyManager#NETWORK_TYPE_*}. + * + * @hide + */ + @SystemApi(client = MODULE_LIBRARIES) + public static int getCollapsedRatType(int ratType) { + switch (ratType) { + case TelephonyManager.NETWORK_TYPE_GPRS: + case TelephonyManager.NETWORK_TYPE_GSM: + case TelephonyManager.NETWORK_TYPE_EDGE: + case TelephonyManager.NETWORK_TYPE_IDEN: + case TelephonyManager.NETWORK_TYPE_CDMA: + case TelephonyManager.NETWORK_TYPE_1xRTT: + return TelephonyManager.NETWORK_TYPE_GSM; + case TelephonyManager.NETWORK_TYPE_EVDO_0: + case TelephonyManager.NETWORK_TYPE_EVDO_A: + case TelephonyManager.NETWORK_TYPE_EVDO_B: + case TelephonyManager.NETWORK_TYPE_EHRPD: + case TelephonyManager.NETWORK_TYPE_UMTS: + case TelephonyManager.NETWORK_TYPE_HSDPA: + case TelephonyManager.NETWORK_TYPE_HSUPA: + case TelephonyManager.NETWORK_TYPE_HSPA: + case TelephonyManager.NETWORK_TYPE_HSPAP: + case TelephonyManager.NETWORK_TYPE_TD_SCDMA: + return TelephonyManager.NETWORK_TYPE_UMTS; + case TelephonyManager.NETWORK_TYPE_LTE: + case TelephonyManager.NETWORK_TYPE_IWLAN: + return TelephonyManager.NETWORK_TYPE_LTE; + case TelephonyManager.NETWORK_TYPE_NR: + return TelephonyManager.NETWORK_TYPE_NR; + // Virtual RAT type for 5G NSA mode, see + // {@link NetworkStatsManager#NETWORK_TYPE_5G_NSA}. + case NetworkStatsManager.NETWORK_TYPE_5G_NSA: + return NetworkStatsManager.NETWORK_TYPE_5G_NSA; + default: + return TelephonyManager.NETWORK_TYPE_UNKNOWN; + } + } } |