Eliminate boilder plate code for recovering service in NfcAdapter (00bec5f8) · Commits · e / os / android_frameworks_base

nfc/java/android/nfc/NfcAdapter.java

+84 −390

Original line number	Diff line number	Diff line
		@@ -963,22 +963,9 @@ public final class NfcAdapter {
		throw new UnsupportedOperationException("You need a context on NfcAdapter to use the "
		+ " NFC extras APIs");
		}
		try {
		return sService.getNfcDtaInterface(mContext.getPackageName());
		} catch (RemoteException e) {
		attemptDeadServiceRecovery(e);
		// Try one more time
		if (sService == null) {
		Log.e(TAG, "Failed to recover NFC Service.");
		return null;
		}
		try {
		return sService.getNfcDtaInterface(mContext.getPackageName());
		} catch (RemoteException ee) {
		Log.e(TAG, "Failed to recover NFC Service.");
		}
		return null;
		}
		return callServiceReturn(() -> sService.getNfcDtaInterface(mContext.getPackageName()),
		null);

		}

		/**
		@@ -1095,22 +1082,8 @@ public final class NfcAdapter {
		@SystemApi
		@FlaggedApi(Flags.FLAG_ENABLE_NFC_MAINLINE)
		public @AdapterState int getAdapterState() {
		try {
		return sService.getState();
		} catch (RemoteException e) {
		attemptDeadServiceRecovery(e);
		// Try one more time
		if (sService == null) {
		Log.e(TAG, "Failed to recover NFC Service.");
		return NfcAdapter.STATE_OFF;
		}
		try {
		return sService.getState();
		} catch (RemoteException ee) {
		Log.e(TAG, "Failed to recover NFC Service.");
		}
		return NfcAdapter.STATE_OFF;
		}
		return callServiceReturn(() -> sService.getState(), NfcAdapter.STATE_OFF);

		}

		/**
		@@ -1134,22 +1107,8 @@ public final class NfcAdapter {
		@FlaggedApi(Flags.FLAG_NFC_STATE_CHANGE)
		@RequiresPermission(android.Manifest.permission.WRITE_SECURE_SETTINGS)
		public boolean enable() {
		try {
		return sService.enable(mContext.getPackageName());
		} catch (RemoteException e) {
		attemptDeadServiceRecovery(e);
		// Try one more time
		if (sService == null) {
		Log.e(TAG, "Failed to recover NFC Service.");
		return false;
		}
		try {
		return sService.enable(mContext.getPackageName());
		} catch (RemoteException ee) {
		Log.e(TAG, "Failed to recover NFC Service.");
		}
		return false;
		}
		return callServiceReturn(() -> sService.enable(mContext.getPackageName()), false);

		}

		/**
		@@ -1175,22 +1134,9 @@ public final class NfcAdapter {
		@FlaggedApi(Flags.FLAG_NFC_STATE_CHANGE)
		@RequiresPermission(android.Manifest.permission.WRITE_SECURE_SETTINGS)
		public boolean disable() {
		try {
		return sService.disable(true, mContext.getPackageName());
		} catch (RemoteException e) {
		attemptDeadServiceRecovery(e);
		// Try one more time
		if (sService == null) {
		Log.e(TAG, "Failed to recover NFC Service.");
		return false;
		}
		try {
		return sService.disable(true, mContext.getPackageName());
		} catch (RemoteException ee) {
		Log.e(TAG, "Failed to recover NFC Service.");
		}
		return false;
		}
		return callServiceReturn(() -> sService.disable(true, mContext.getPackageName()),
		false);

		}

		/**
		@@ -1200,22 +1146,9 @@ public final class NfcAdapter {
		@SystemApi
		@RequiresPermission(android.Manifest.permission.WRITE_SECURE_SETTINGS)
		public boolean disable(boolean persist) {
		try {
		return sService.disable(persist, mContext.getPackageName());
		} catch (RemoteException e) {
		attemptDeadServiceRecovery(e);
		// Try one more time
		if (sService == null) {
		Log.e(TAG, "Failed to recover NFC Service.");
		return false;
		}
		try {
		return sService.disable(persist, mContext.getPackageName());
		} catch (RemoteException ee) {
		Log.e(TAG, "Failed to recover NFC Service.");
		}
		return false;
		}
		return callServiceReturn(() -> sService.disable(persist, mContext.getPackageName()),
		false);

		}

		/**
		@@ -1241,12 +1174,7 @@ public final class NfcAdapter {
		*/
		@FlaggedApi(Flags.FLAG_NFC_OBSERVE_MODE)
		public boolean isObserveModeSupported() {
		try {
		return sService.isObserveModeSupported();
		} catch (RemoteException e) {
		attemptDeadServiceRecovery(e);
		return false;
		}
		return callServiceReturn(() -> sService.isObserveModeSupported(), false);
		}

		/**
		@@ -1257,12 +1185,7 @@ public final class NfcAdapter {

		@FlaggedApi(Flags.FLAG_NFC_OBSERVE_MODE)
		public boolean isObserveModeEnabled() {
		try {
		return sService.isObserveModeEnabled();
		} catch (RemoteException e) {
		attemptDeadServiceRecovery(e);
		return false;
		}
		return callServiceReturn(() -> sService.isObserveModeEnabled(), false);
		}

		/**
		@@ -1286,12 +1209,8 @@ public final class NfcAdapter {
		throw new UnsupportedOperationException("You need a context on NfcAdapter to use the "
		+ " observe mode APIs");
		}
		try {
		return sService.setObserveMode(enabled, mContext.getPackageName());
		} catch (RemoteException e) {
		attemptDeadServiceRecovery(e);
		return false;
		}
		return callServiceReturn(() -> sService.setObserveMode(enabled, mContext.getPackageName()),
		false);
		}

		/**
		@@ -2057,22 +1976,8 @@ public final class NfcAdapter {
		if (!sHasNfcFeature && !sHasCeFeature) {
		throw new UnsupportedOperationException();
		}
		try {
		return sService.setNfcSecure(enable);
		} catch (RemoteException e) {
		attemptDeadServiceRecovery(e);
		// Try one more time
		if (sService == null) {
		Log.e(TAG, "Failed to recover NFC Service.");
		return false;
		}
		try {
		return sService.setNfcSecure(enable);
		} catch (RemoteException ee) {
		Log.e(TAG, "Failed to recover NFC Service.");
		}
		return false;
		}
		return callServiceReturn(() -> sService.setNfcSecure(enable), false);

		}

		/**
		@@ -2088,22 +1993,8 @@ public final class NfcAdapter {
		if (!sHasNfcFeature && !sHasCeFeature) {
		throw new UnsupportedOperationException();
		}
		try {
		return sService.deviceSupportsNfcSecure();
		} catch (RemoteException e) {
		attemptDeadServiceRecovery(e);
		// Try one more time
		if (sService == null) {
		Log.e(TAG, "Failed to recover NFC Service.");
		return false;
		}
		try {
		return sService.deviceSupportsNfcSecure();
		} catch (RemoteException ee) {
		Log.e(TAG, "Failed to recover NFC Service.");
		}
		return false;
		}
		return callServiceReturn(() -> sService.deviceSupportsNfcSecure(), false);

		}

		/**
		@@ -2121,22 +2012,8 @@ public final class NfcAdapter {
		if (!sHasNfcFeature && !sHasCeFeature) {
		throw new UnsupportedOperationException();
		}
		try {
		return sService.getNfcAntennaInfo();
		} catch (RemoteException e) {
		attemptDeadServiceRecovery(e);
		// Try one more time
		if (sService == null) {
		Log.e(TAG, "Failed to recover NFC Service.");
		return null;
		}
		try {
		return sService.getNfcAntennaInfo();
		} catch (RemoteException ee) {
		Log.e(TAG, "Failed to recover NFC Service.");
		}
		return null;
		}
		return callServiceReturn(() -> sService.getNfcAntennaInfo(), null);

		}

		/**
		@@ -2154,22 +2031,8 @@ public final class NfcAdapter {
		if (!sHasNfcFeature && !sHasCeFeature) {
		throw new UnsupportedOperationException();
		}
		try {
		return sService.isNfcSecureEnabled();
		} catch (RemoteException e) {
		attemptDeadServiceRecovery(e);
		// Try one more time
		if (sService == null) {
		Log.e(TAG, "Failed to recover NFC Service.");
		return false;
		}
		try {
		return sService.isNfcSecureEnabled();
		} catch (RemoteException ee) {
		Log.e(TAG, "Failed to recover NFC Service.");
		}
		return false;
		}
		return callServiceReturn(() -> sService.isNfcSecureEnabled(), false);

		}

		/**
		@@ -2185,22 +2048,8 @@ public final class NfcAdapter {
		if (!sHasNfcFeature) {
		throw new UnsupportedOperationException();
		}
		try {
		return sService.enableReaderOption(enable);
		} catch (RemoteException e) {
		attemptDeadServiceRecovery(e);
		// Try one more time
		if (sService == null) {
		Log.e(TAG, "Failed to recover NFC Service.");
		return false;
		}
		try {
		return sService.enableReaderOption(enable);
		} catch (RemoteException ee) {
		Log.e(TAG, "Failed to recover NFC Service.");
		}
		return false;
		}
		return callServiceReturn(() -> sService.enableReaderOption(enable), false);

		}

		/**
		@@ -2214,22 +2063,8 @@ public final class NfcAdapter {
		if (!sHasNfcFeature) {
		throw new UnsupportedOperationException();
		}
		try {
		return sService.isReaderOptionSupported();
		} catch (RemoteException e) {
		attemptDeadServiceRecovery(e);
		// Try one more time
		if (sService == null) {
		Log.e(TAG, "Failed to recover NFC Service.");
		return false;
		}
		try {
		return sService.isReaderOptionSupported();
		} catch (RemoteException ee) {
		Log.e(TAG, "Failed to recover NFC Service.");
		}
		return false;
		}
		return callServiceReturn(() -> sService.isReaderOptionSupported(), false);

		}

		/**
		@@ -2245,22 +2080,8 @@ public final class NfcAdapter {
		if (!sHasNfcFeature) {
		throw new UnsupportedOperationException();
		}
		try {
		return sService.isReaderOptionEnabled();
		} catch (RemoteException e) {
		attemptDeadServiceRecovery(e);
		// Try one more time
		if (sService == null) {
		Log.e(TAG, "Failed to recover NFC Service.");
		return false;
		}
		try {
		return sService.isReaderOptionEnabled();
		} catch (RemoteException ee) {
		Log.e(TAG, "Failed to recover NFC Service.");
		}
		return false;
		}
		return callServiceReturn(() -> sService.isReaderOptionEnabled(), false);

		}

		/**
		@@ -2388,11 +2209,9 @@ public final class NfcAdapter {
		synchronized (mLock) {
		mTagRemovedListener = iListener;
		}
		try {
		return sService.ignore(tag.getServiceHandle(), debounceMs, iListener);
		} catch (RemoteException e) {
		return false;
		}
		final ITagRemovedCallback.Stub passedListener = iListener;
		return callServiceReturn(() ->
		sService.ignore(tag.getServiceHandle(), debounceMs, passedListener), false);
		}

		/**
		@@ -2509,22 +2328,9 @@ public final class NfcAdapter {
		throw new UnsupportedOperationException("You need a context on NfcAdapter to use the "
		+ " NFC extras APIs");
		}
		try {
		return sService.getNfcAdapterExtrasInterface(mContext.getPackageName());
		} catch (RemoteException e) {
		attemptDeadServiceRecovery(e);
		// Try one more time
		if (sService == null) {
		Log.e(TAG, "Failed to recover NFC Service.");
		return null;
		}
		try {
		return sService.getNfcAdapterExtrasInterface(mContext.getPackageName());
		} catch (RemoteException ee) {
		Log.e(TAG, "Failed to recover NFC Service.");
		}
		return null;
		}
		return callServiceReturn(() ->
		sService.getNfcAdapterExtrasInterface(mContext.getPackageName()), null);

		}

		void enforceResumed(Activity activity) {
		@@ -2569,22 +2375,8 @@ public final class NfcAdapter {
		if (!sHasNfcFeature && !sHasCeFeature) {
		throw new UnsupportedOperationException();
		}
		try {
		return sService.setControllerAlwaysOn(value);
		} catch (RemoteException e) {
		attemptDeadServiceRecovery(e);
		// Try one more time
		if (sService == null) {
		Log.e(TAG, "Failed to recover NFC Service.");
		return false;
		}
		try {
		return sService.setControllerAlwaysOn(value);
		} catch (RemoteException ee) {
		Log.e(TAG, "Failed to recover NFC Service.");
		}
		return false;
		}
		return callServiceReturn(() -> sService.setControllerAlwaysOn(value), false);

		}

		/**
		@@ -2600,22 +2392,8 @@ public final class NfcAdapter {
		@SystemApi
		@RequiresPermission(android.Manifest.permission.NFC_SET_CONTROLLER_ALWAYS_ON)
		public boolean isControllerAlwaysOn() {
		try {
		return sService.isControllerAlwaysOn();
		} catch (RemoteException e) {
		attemptDeadServiceRecovery(e);
		// Try one more time
		if (sService == null) {
		Log.e(TAG, "Failed to recover NFC Service.");
		return false;
		}
		try {
		return sService.isControllerAlwaysOn();
		} catch (RemoteException ee) {
		Log.e(TAG, "Failed to recover NFC Service.");
		}
		return false;
		}
		return callServiceReturn(() -> sService.isControllerAlwaysOn(), false);

		}

		/**
		@@ -2634,22 +2412,8 @@ public final class NfcAdapter {
		if (!sHasNfcFeature && !sHasCeFeature) {
		throw new UnsupportedOperationException();
		}
		try {
		return sService.isControllerAlwaysOnSupported();
		} catch (RemoteException e) {
		attemptDeadServiceRecovery(e);
		// Try one more time
		if (sService == null) {
		Log.e(TAG, "Failed to recover NFC Service.");
		return false;
		}
		try {
		return sService.isControllerAlwaysOnSupported();
		} catch (RemoteException ee) {
		Log.e(TAG, "Failed to recover NFC Service.");
		}
		return false;
		}
		return callServiceReturn(() -> sService.isControllerAlwaysOnSupported(), false);

		}

		/**
		@@ -2719,21 +2483,9 @@ public final class NfcAdapter {
		Log.e(TAG, "TagIntentAppPreference is not supported");
		throw new UnsupportedOperationException();
		}
		try {
		return sService.setTagIntentAppPreferenceForUser(userId, pkg, allow);
		} catch (RemoteException e) {
		attemptDeadServiceRecovery(e);
		// Try one more time
		if (sService == null) {
		Log.e(TAG, "Failed to recover NFC Service.");
		}
		try {
		return sService.setTagIntentAppPreferenceForUser(userId, pkg, allow);
		} catch (RemoteException ee) {
		Log.e(TAG, "Failed to recover NFC Service.");
		}
		return TAG_INTENT_APP_PREF_RESULT_UNAVAILABLE;
		}
		return callServiceReturn(() ->
		sService.setTagIntentAppPreferenceForUser(userId, pkg, allow),
		TAG_INTENT_APP_PREF_RESULT_UNAVAILABLE);
		}


		@@ -2808,22 +2560,8 @@ public final class NfcAdapter {
		if (!sHasNfcFeature) {
		throw new UnsupportedOperationException();
		}
		try {
		return sService.isTagIntentAppPreferenceSupported();
		} catch (RemoteException e) {
		attemptDeadServiceRecovery(e);
		// Try one more time
		if (sService == null) {
		Log.e(TAG, "Failed to recover NFC Service.");
		return false;
		}
		try {
		return sService.isTagIntentAppPreferenceSupported();
		} catch (RemoteException ee) {
		Log.e(TAG, "Failed to recover NFC Service.");
		}
		return false;
		}
		return callServiceReturn(() -> sService.isTagIntentAppPreferenceSupported(), false);

		}

		/**
		@@ -2836,11 +2574,30 @@ public final class NfcAdapter {
		@TestApi
		@FlaggedApi(Flags.FLAG_NFC_READ_POLLING_LOOP)
		public void notifyPollingLoop(@NonNull PollingFrame pollingFrame) {
		callService(() -> sService.notifyPollingLoop(pollingFrame));
		}


		/**
		* Notifies the system of new HCE data for tests.
		*
		* @hide
		*/
		@FlaggedApi(Flags.FLAG_NFC_READ_POLLING_LOOP)
		public void notifyTestHceData(int technology, byte[] data) {
		callService(() -> sService.notifyTestHceData(technology, data));
		}

		interface ServiceCall {
		void call() throws RemoteException;
		}

		void callService(ServiceCall call) {
		try {
		if (sService == null) {
		attemptDeadServiceRecovery(null);
		}
		sService.notifyPollingLoop(pollingFrame);
		call.call();
		} catch (RemoteException e) {
		attemptDeadServiceRecovery(e);
		// Try one more time
		@@ -2849,38 +2606,35 @@ public final class NfcAdapter {
		return;
		}
		try {
		sService.notifyPollingLoop(pollingFrame);
		call.call();
		} catch (RemoteException ee) {
		Log.e(TAG, "Failed to recover NFC Service.");
		}
		}
		}

		/**
		* Notifies the system of new HCE data for tests.
		*
		* @hide
		*/
		@FlaggedApi(Flags.FLAG_NFC_READ_POLLING_LOOP)
		public void notifyTestHceData(int technology, byte[] data) {
		interface ServiceCallReturn<T> {
		T call() throws RemoteException;
		}
		<T> T callServiceReturn(ServiceCallReturn<T> call, T defaultReturn) {
		try {
		if (sService == null) {
		attemptDeadServiceRecovery(null);
		}
		sService.notifyTestHceData(technology, data);
		return call.call();
		} catch (RemoteException e) {
		attemptDeadServiceRecovery(e);
		// Try one more time
		if (sService == null) {
		Log.e(TAG, "Failed to recover NFC Service.");
		return;
		return defaultReturn;
		}
		try {
		sService.notifyTestHceData(technology, data);
		} catch (RemoteException e2) {
		return call.call();
		} catch (RemoteException ee) {
		Log.e(TAG, "Failed to recover NFC Service.");
		}
		}
		return defaultReturn;
		}

		/**
		@@ -2891,24 +2645,7 @@ public final class NfcAdapter {
		@TestApi
		@FlaggedApi(Flags.FLAG_NFC_READ_POLLING_LOOP)
		public void notifyHceDeactivated() {
		try {
		if (sService == null) {
		attemptDeadServiceRecovery(null);
		}
		sService.notifyHceDeactivated();
		} catch (RemoteException e) {
		attemptDeadServiceRecovery(e);
		// Try one more time
		if (sService == null) {
		Log.e(TAG, "Failed to recover NFC Service.");
		return;
		}
		try {
		sService.notifyHceDeactivated();
		} catch (RemoteException ee) {
		Log.e(TAG, "Failed to recover NFC Service.");
		}
		}
		callService(() -> sService.notifyHceDeactivated());
		}

		/**
		@@ -2924,22 +2661,7 @@ public final class NfcAdapter {
		if (!sHasNfcWlcFeature) {
		throw new UnsupportedOperationException();
		}
		try {
		return sService.setWlcEnabled(enable);
		} catch (RemoteException e) {
		attemptDeadServiceRecovery(e);
		// Try one more time
		if (sService == null) {
		Log.e(TAG, "Failed to recover NFC Service.");
		return false;
		}
		try {
		return sService.setWlcEnabled(enable);
		} catch (RemoteException ee) {
		Log.e(TAG, "Failed to recover NFC Service.");
		}
		return false;
		}
		return callServiceReturn(() -> sService.setWlcEnabled(enable), false);
		}

		/**
		@@ -2954,22 +2676,8 @@ public final class NfcAdapter {
		if (!sHasNfcWlcFeature) {
		throw new UnsupportedOperationException();
		}
		try {
		return sService.isWlcEnabled();
		} catch (RemoteException e) {
		attemptDeadServiceRecovery(e);
		// Try one more time
		if (sService == null) {
		Log.e(TAG, "Failed to recover NFC Service.");
		return false;
		}
		try {
		return sService.isWlcEnabled();
		} catch (RemoteException ee) {
		Log.e(TAG, "Failed to recover NFC Service.");
		}
		return false;
		}
		return callServiceReturn(() -> sService.isWlcEnabled(), false);

		}

		/**
		@@ -3048,22 +2756,8 @@ public final class NfcAdapter {
		if (!sHasNfcWlcFeature) {
		throw new UnsupportedOperationException();
		}
		try {
		return sService.getWlcListenerDeviceInfo();
		} catch (RemoteException e) {
		attemptDeadServiceRecovery(e);
		// Try one more time
		if (sService == null) {
		Log.e(TAG, "Failed to recover NFC Service.");
		return null;
		}
		try {
		return sService.getWlcListenerDeviceInfo();
		} catch (RemoteException ee) {
		Log.e(TAG, "Failed to recover NFC Service.");
		}
		return null;
		}
		return callServiceReturn(() -> sService.getWlcListenerDeviceInfo(), null);

		}

		/**