1 /* 2 * Copyright (C) 2018 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License 15 */ 16 17 package com.android.server.biometrics; 18 19 import android.content.Context; 20 import android.hardware.biometrics.BiometricAuthenticator; 21 22 import java.util.List; 23 24 /** 25 * Interface for utilities managing biometrics and their relevant settings. 26 * @hide 27 */ 28 public interface BiometricUtils<T extends BiometricAuthenticator.Identifier> { getBiometricsForUser(Context context, int userId)29 List<T> getBiometricsForUser(Context context, int userId); addBiometricForUser(Context context, int userId, T identifier)30 void addBiometricForUser(Context context, int userId, T identifier); removeBiometricForUser(Context context, int userId, int biometricId)31 void removeBiometricForUser(Context context, int userId, int biometricId); renameBiometricForUser(Context context, int userId, int biometricId, CharSequence name)32 void renameBiometricForUser(Context context, int userId, int biometricId, CharSequence name); getUniqueName(Context context, int userId)33 CharSequence getUniqueName(Context context, int userId); 34 }