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 
17 package com.android.ondevicepersonalization.libraries.plugin;
18 
19 import org.checkerframework.checker.nullness.qual.Nullable;
20 
21 /**
22  * Interface that provides the {@link PluginHost} to {@link PluginExecutorService}. Typically
23  * implemented by the Sandbox Developer.
24  */
25 public interface PluginApplication {
26     /** Get the PluginHost */
getPluginHost()27     default @Nullable PluginHost getPluginHost() {
28         return null;
29     }
30 }
31