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Merge "Introduce utility method in CarrierConfigManager to get config subset" into main am: 769a63e38a

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Original change: https://android-review.googlesource.com/c/platform/frameworks/base/+/2480736

Change-Id: Ice567512f788b08279f8cf4b2854e843844cbd26
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>
This commit is contained in:
Rambo Wang
2023-08-01 16:37:10 +00:00
committed by Automerger Merge Worker
parent 94bc8b828c 769a63e38a
commit 67075c41d8
1 changed files with 34 additions and 0 deletions
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34
telephony/java/android/telephony/CarrierConfigManager.java
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@@ -9899,4 +9899,38 @@ public class CarrierConfigManager {
}
trm.removeCarrierConfigChangedListener(listener);
}
/**
* Get subset of specified carrier configuration if available or empty bundle, without throwing
* {@link RuntimeException} to caller.
*
* <p>This is a system internally used only utility to reduce the repetitive logic.
*
* <p>Requires Permission:
* {@link android.Manifest.permission#READ_PHONE_STATE READ_PHONE_STATE}, or the calling app
* has carrier privileges on the specified subscription (see
* {@link TelephonyManager#hasCarrierPrivileges()}).
*
* @param context Context used to get the CarrierConfigManager service.
* @param subId The subscription ID to get the config from.
* @param keys The config keys the client is interested in.
* @return Config bundle with key/value for the specified keys or empty bundle when failed
* @hide
*/
@RequiresPermission(anyOf = {
Manifest.permission.READ_PHONE_STATE,
"carrier privileges",
})
@NonNull
public static PersistableBundle getCarrierConfigSubset(
@NonNull Context context, int subId, @NonNull String... keys) {
PersistableBundle configs = null;
CarrierConfigManager ccm = context.getSystemService(CarrierConfigManager.class);
try {
configs = ccm.getConfigForSubId(subId, keys);
} catch (RuntimeException exception) {
Rlog.w(TAG, "CarrierConfigLoader is not available.");
}
return configs != null ? configs : new PersistableBundle();
}
}