1 /*
2  * Copyright (C) 2020 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.sensors;
18 
19 import android.hardware.biometrics.BiometricAuthenticator;
20 
21 /**
22  * Interface that {@link BaseClientMonitor} subclasses eligible/interested in enumerate callbacks
23  * should implement.
24  */
25 public interface EnumerateConsumer {
26     /**
27      * @param identifier Fingerprint, face, etc template that exists in the HAL.
28      * @param remaining number of templates that exist but have not been reported to the
29      *                  framework yet.
30      */
onEnumerationResult(BiometricAuthenticator.Identifier identifier, int remaining)31     void onEnumerationResult(BiometricAuthenticator.Identifier identifier, int remaining);
32 }
33