1 /*
2  * Copyright (C) 2021 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 android.ext.services.displayhash;
18 import android.hardware.HardwareBuffer;
19 
20 import androidx.annotation.Nullable;
21 import androidx.annotation.Size;
22 
23 public class MockImageHashManager extends ImageHashManager {
24     @Nullable
25     @Override
generateHash(HardwareBuffer hardwareBuffer, String hashAlgorithm)26     @Size(8) byte[] generateHash(HardwareBuffer hardwareBuffer, String hashAlgorithm) {
27         return new byte[8];
28     }
29 }
30