1 /*
2  * Copyright (C) 2019 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.net.ipmemorystore;
18 
19 import android.annotation.NonNull;
20 
21 /**
22  * A listener for the IpMemoryStore to return a L2 key.
23  * @hide
24  */
25 public interface OnL2KeyResponseListener {
26     /**
27      * The operation has completed with the specified status.
28      */
onL2KeyResponse(Status status, String l2Key)29     void onL2KeyResponse(Status status, String l2Key);
30 
31     /** Converts this OnL2KeyResponseListener to a parcelable object */
32     @NonNull
toAIDL(@onNull final OnL2KeyResponseListener listener)33     static IOnL2KeyResponseListener toAIDL(@NonNull final OnL2KeyResponseListener listener) {
34         return new IOnL2KeyResponseListener.Stub() {
35             @Override
36             public void onL2KeyResponse(final StatusParcelable statusParcelable,
37                     final String l2Key) {
38                 // NonNull, but still don't crash the system server if null
39                 if (null != listener) {
40                     listener.onL2KeyResponse(new Status(statusParcelable), l2Key);
41                 }
42             }
43 
44             @Override
45             public int getInterfaceVersion() {
46                 return this.VERSION;
47             }
48 
49             @Override
50             public String getInterfaceHash() {
51                 return this.HASH;
52             }
53         };
54     }
55 }
56