Merge "Fix exception handling in getState() binder cache" into rvc-dev am:... (7a82c853) · Commits · e / os / android_frameworks_base

core/java/android/bluetooth/BluetoothAdapter.java

+28 −10

Original line number	Diff line number	Diff line
		@@ -980,16 +980,10 @@ public final class BluetoothAdapter {
		@Override
		protected Integer recompute(Void query) {
		try {
		mServiceLock.readLock().lock();
		if (mService != null) {
		return mService.getState();
		}
		} catch (RemoteException e) {
		Log.e(TAG, "", e);
		} finally {
		mServiceLock.readLock().unlock();
		throw e.rethrowFromSystemServer();
		}
		return BluetoothAdapter.STATE_OFF;
		}
		};

		@@ -1003,6 +997,30 @@ public final class BluetoothAdapter {
		PropertyInvalidatedCache.invalidateCache(BLUETOOTH_GET_STATE_CACHE_PROPERTY);
		}

		/**
		* Fetch the current bluetooth state. If the service is down, return
		* OFF.
		*/
		@AdapterState
		private int getStateInternal() {
		int state = BluetoothAdapter.STATE_OFF;
		try {
		mServiceLock.readLock().lock();
		if (mService != null) {
		state = mBluetoothGetStateCache.query(null);
		}
		} catch (RuntimeException e) {
		if (e.getCause() instanceof RemoteException) {
		Log.e(TAG, "", e.getCause());
		} else {
		throw e;
		}
		} finally {
		mServiceLock.readLock().unlock();
		}
		return state;
		}

		/**
		* Get the current state of the local Bluetooth adapter.
		* <p>Possible return values are
		@@ -1016,7 +1034,7 @@ public final class BluetoothAdapter {
		@RequiresPermission(Manifest.permission.BLUETOOTH)
		@AdapterState
		public int getState() {
		int state = mBluetoothGetStateCache.query(null);
		int state = getStateInternal();

		// Consider all internal states as OFF
		if (state == BluetoothAdapter.STATE_BLE_ON \|\| state == BluetoothAdapter.STATE_BLE_TURNING_ON
		@@ -1054,7 +1072,7 @@ public final class BluetoothAdapter {
		@UnsupportedAppUsage(publicAlternatives = "Use {@link #getState()} instead to determine "
		+ "whether you can use BLE & BT classic.")
		public int getLeState() {
		int state = mBluetoothGetStateCache.query(null);
		int state = getStateInternal();

		if (VDBG) {
		Log.d(TAG, "getLeState() returning " + BluetoothAdapter.nameForState(state));