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 }