1 /*
2  * Copyright (C) 2014 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 com.android.tradefed.result;
17 
18 /**
19  * A {@link ITestInvocationListener} that can be sharded.
20  * When a config that includes such a listener is sharded, each shard will have a copy of this
21  * listener.
22  */
23 public interface IShardableListener extends ITestInvocationListener {
24 
25     /** Whether or not a {@link IShardableListener} implementation wants to enable this behavior. */
supportShardListener()26     public default boolean supportShardListener() {
27         return true;
28     }
29 
30     /** Clone itself to be used in the shard. */
clone()31     IShardableListener clone();
32 }
33