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;
  
  import android.content.Context;
  import android.hardware.biometrics.BiometricAuthenticator;
  
  import java.util.List;
  
  /**
   * Interface for utilities managing biometrics and their relevant settings.
   * @hide
   */
  public interface BiometricUtils<T extends BiometricAuthenticator.Identifier> {
      List<T> getBiometricsForUser(Context context, int userId);
      void addBiometricForUser(Context context, int userId, T identifier);
      void removeBiometricForUser(Context context, int userId, int biometricId);
      void renameBiometricForUser(Context context, int userId, int biometricId, CharSequence name);
      CharSequence getUniqueName(Context context, int userId);
  }