| /* |
| * Copyright (C) 2018 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| package android.hardware.biometrics; |
| |
| import static android.Manifest.permission.USE_BIOMETRIC; |
| |
| import android.annotation.RequiresPermission; |
| import android.content.Context; |
| import android.os.RemoteException; |
| |
| /** |
| * A class that contains biometric utilities. For authentication, see {@link BiometricPrompt}. |
| */ |
| public class BiometricManager { |
| |
| private final Context mContext; |
| private final IBiometricService mService; |
| |
| /** |
| * @hide |
| * @param context |
| * @param service |
| */ |
| public BiometricManager(Context context, IBiometricService service) { |
| mContext = context; |
| mService = service; |
| } |
| |
| /** |
| * Determine if there is at least one biometric enrolled. |
| * |
| * @return true if at least one biometric is enrolled, false otherwise |
| */ |
| @RequiresPermission(USE_BIOMETRIC) |
| public boolean hasEnrolledBiometrics() { |
| try { |
| return mService.hasEnrolledBiometrics(); |
| } catch (RemoteException e) { |
| return false; |
| } |
| } |
| } |