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 android.trust
17 
18 import android.service.trust.TrustAgentService
19 import android.util.Log
20 import kotlin.reflect.KClass
21 
22 /**
23  * Base class for test trust agents.
24  */
25 abstract class BaseTrustAgentService : TrustAgentService() {
26 
onCreatenull27     override fun onCreate() {
28         super.onCreate()
29         Log.d(TAG, "${this::class.simpleName} created")
30         instances[this::class] = this
31     }
32 
onDestroynull33     override fun onDestroy() {
34         super.onDestroy()
35         instances.remove(this::class)
36     }
37 
38     companion object {
39         private val instances =
40             mutableMapOf<KClass<out BaseTrustAgentService>, BaseTrustAgentService>()
41         private const val TAG = "BaseTrustAgentService"
42 
instancenull43         fun instance(serviceClass: KClass<out BaseTrustAgentService>): BaseTrustAgentService? {
44             return instances[serviceClass]
45         }
46     }
47 }
48