1 /* 2 * Copyright (C) 2022 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 package com.android.server.uwb.discovery; 17 18 import androidx.annotation.WorkerThread; 19 20 /** Abstract class for Discovery Advertise Provider */ 21 @WorkerThread 22 public abstract class DiscoveryAdvertiseProvider extends DiscoveryProvider { 23 24 /** Callback for listening to discovery events. */ 25 @WorkerThread 26 public interface DiscoveryAdvertiseCallback { 27 /** 28 * Called when discovery failed. 29 * 30 * @param errorCode discovery failure error code. 31 */ onDiscoveryFailed(int errorCode)32 void onDiscoveryFailed(int errorCode); 33 } 34 } 35