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 com.android.settingslib.bluetooth.devicesettings.data.model
18 
19 import android.os.IInterface
20 
21 /** Present a service connection status. */
22 sealed interface ServiceConnectionStatus<out T : IInterface> {
23     /** Service is connecting. */
24     data object Connecting : ServiceConnectionStatus<Nothing>
25 
26     /** Service is connected. */
27     data class Connected<T : IInterface>(val service: T) : ServiceConnectionStatus<T>
28 
29     /** Service connection failed. */
30     data object Failed : ServiceConnectionStatus<Nothing>
31 }
32