content: /*
   * 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 com.android.server.biometrics.iris;
  
  import android.content.Context;
  import android.hardware.biometrics.BiometricAuthenticator;
  import android.hardware.biometrics.BiometricsProtoEnums;
  
  import com.android.server.biometrics.AuthenticationClient;
  import com.android.server.biometrics.BiometricServiceBase;
  import com.android.server.biometrics.BiometricUtils;
  import com.android.server.biometrics.Constants;
  
  import java.util.List;
  
  /**
   * A service to manage multiple clients that want to access the Iris HAL API.
   * The service is responsible for maintaining a list of clients and dispatching all
   * iris-related events.
   *
   * TODO: The vendor is expected to fill in the service. See
   * {@link com.android.server.biometrics.fingerprint.FingerprintService}
   *
   * @hide
   */
  public class IrisService extends BiometricServiceBase {
  
      private static final String TAG = "IrisService";
  
      /**
       * Initializes the system service.
       * <p>
       * Subclasses must define a single argument constructor that accepts the context
       * and passes it to super.
       * </p>
       *
       * @param context The system server context.
       */
      public IrisService(Context context) {
          super(context);
      }
  
      @Override
      public void onStart() {
          super.onStart();
      }
  
      @Override
      protected String getTag() {
          return TAG;
      }
  
      @Override
      protected DaemonWrapper getDaemonWrapper() {
          return null;
      }
  
      @Override
      protected BiometricUtils getBiometricUtils() {
          return null;
      }
  
      @Override
      protected Constants getConstants() {
          return null;
      }
  
      @Override
      protected boolean hasReachedEnrollmentLimit(int userId) {
          return false;
      }
  
      @Override
      protected void updateActiveGroup(int userId, String clientPackage) {
  
      }
  
      @Override
      protected String getLockoutResetIntent() {
          return null;
      }
  
      @Override
      protected String getLockoutBroadcastPermission() {
          return null;
      }
  
      @Override
      protected long getHalDeviceId() {
          return 0;
      }
  
      @Override
      protected boolean hasEnrolledBiometrics(int userId) {
          return false;
      }
  
      @Override
      protected String getManageBiometricPermission() {
          return null;
      }
  
      @Override
      protected void checkUseBiometricPermission() {
  
      }
  
      @Override
      protected boolean checkAppOps(int uid, String opPackageName) {
          return false;
      }
  
      @Override
      protected List<? extends BiometricAuthenticator.Identifier> getEnrolledTemplates(int userId) {
          return null;
      }
  
      @Override
      protected int statsModality() {
          return BiometricsProtoEnums.MODALITY_IRIS;
      }
  
      @Override
      protected int getLockoutMode() {
          return AuthenticationClient.LOCKOUT_NONE;
      }
  }
  