1 /* 2 * Copyright (C) 2024 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.hardware.contexthub; 18 19 import android.annotation.FlaggedApi; 20 import android.annotation.NonNull; 21 import android.annotation.SystemApi; 22 import android.chre.flags.Flags; 23 24 import java.util.List; 25 26 /** 27 * Interface for listening to updates about endpoint availability. 28 * 29 * @hide 30 */ 31 @SystemApi 32 @FlaggedApi(Flags.FLAG_OFFLOAD_API) 33 public interface HubEndpointDiscoveryCallback { 34 /** 35 * Called when a list of hub endpoints have started. 36 * 37 * @param discoveryInfoList The list containing hub discovery information. 38 */ onEndpointsStarted(@onNull List<HubDiscoveryInfo> discoveryInfoList)39 void onEndpointsStarted(@NonNull List<HubDiscoveryInfo> discoveryInfoList); 40 41 /** 42 * Called when a list of hub endpoints have stopped. 43 * 44 * @param discoveryInfoList The list containing hub discovery information. 45 * @param reason The reason the endpoints stopped. 46 */ onEndpointsStopped( @onNull List<HubDiscoveryInfo> discoveryInfoList, @HubEndpoint.Reason int reason)47 void onEndpointsStopped( 48 @NonNull List<HubDiscoveryInfo> discoveryInfoList, @HubEndpoint.Reason int reason); 49 } 50