1 /*
2  * Copyright (C) 2018 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 android.host.test.composer;
17 
18 import java.util.List;
19 import java.util.Map;
20 import java.util.function.BiFunction;
21 
22 /**
23  * A {@code BiFunction} for composing the {@code List<T>} based on a {@code Map<String, String>} of
24  * arguments.
25  */
26 @FunctionalInterface
27 public interface Compose<T, U> extends BiFunction<T, List<U>, List<U>> {
andThen(Compose<T, U> next)28     default Compose<T, U> andThen(Compose<T, U> next) {
29         return (args, list) -> next.apply(args, this.apply(args, list));
30     }
31 }
32