1 /*
2  * Copyright (C) 2017 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.server.backup.transport;
18 
19 import android.annotation.Nullable;
20 
21 import com.android.internal.backup.IBackupTransport;
22 
23 /**
24  * Listener to be called by {@link TransportClient#connectAsync(TransportConnectionListener,
25  * String)}.
26  */
27 public interface TransportConnectionListener {
28     /**
29      * Called when {@link TransportClient} has a transport binder available or that it decided it
30      * couldn't obtain one, in which case {@param transport} is null.
31      *
32      * @param transport A {@link IBackupTransport} transport binder or null.
33      * @param transportClient The {@link TransportClient} used to retrieve this transport binder.
34      */
onTransportConnectionResult( @ullable IBackupTransport transport, TransportClient transportClient)35     void onTransportConnectionResult(
36             @Nullable IBackupTransport transport, TransportClient transportClient);
37 }
38