Snap for 6220271 from da4585593fa357905133553d1b42c924b63124b4 to rvc-release (77e210b2) · Commits · e / os / android_packages_modules_Bluetooth

framework/java/android/bluetooth/BluetoothDevice.java

+33 −3

Original line number	Diff line number	Diff line
		@@ -25,6 +25,7 @@ import android.annotation.SdkConstant;
		import android.annotation.SdkConstant.SdkConstantType;
		import android.annotation.SuppressLint;
		import android.annotation.SystemApi;
		import android.app.PropertyInvalidatedCache;
		import android.compat.annotation.UnsupportedAppUsage;
		import android.content.Context;
		import android.os.Handler;
		@@ -1299,6 +1300,31 @@ public final class BluetoothDevice implements Parcelable {
		return false;
		}

		private static final String BLUETOOTH_BONDING_CACHE_PROPERTY =
		"cache_key.bluetooth.get_bond_state";
		private final PropertyInvalidatedCache<BluetoothDevice, Integer> mBluetoothBondCache =
		new PropertyInvalidatedCache<BluetoothDevice, Integer>(
		8, BLUETOOTH_BONDING_CACHE_PROPERTY) {
		@Override
		protected Integer recompute(BluetoothDevice query) {
		try {
		return sService.getBondState(query);
		} catch (RemoteException e) {
		throw e.rethrowAsRuntimeException();
		}
		}
		};

		/** @hide */
		public void disableBluetoothGetBondStateCache() {
		mBluetoothBondCache.disableLocal();
		}

		/** @hide */
		public static void invalidateBluetoothGetBondStateCache() {
		PropertyInvalidatedCache.invalidateCache(BLUETOOTH_BONDING_CACHE_PROPERTY);
		}

		/**
		* Get the bond state of the remote device.
		* <p>Possible values for the bond state are:
		@@ -1316,9 +1342,13 @@ public final class BluetoothDevice implements Parcelable {
		return BOND_NONE;
		}
		try {
		return service.getBondState(this);
		} catch (RemoteException e) {
		return mBluetoothBondCache.query(this);
		} catch (RuntimeException e) {
		if (e.getCause() instanceof RemoteException) {
		Log.e(TAG, "", e);
		} else {
		throw e;
		}
		}
		return BOND_NONE;
		}