1 /*
2  * Copyright (C) 2021 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.bedstead.harrier.annotations;
18 
19 import java.lang.annotation.ElementType;
20 import java.lang.annotation.Retention;
21 import java.lang.annotation.RetentionPolicy;
22 import java.lang.annotation.Target;
23 
24 /**
25  * Replacement for {@link org.junit.BeforeClass} for use by classes which use {@code Devicestate}.
26  *
27  * <p>Methods annotated {@link BeforeClass} must be public, static, must return {@code void}, and
28  * must take no arguments.
29  *
30  * <p>The annotated method will be called before any tests, once per class. Class-level Bedstead
31  * annotations will be processed before running the method, and if any assumptions are violated the
32  * method will not be run.
33  *
34  * <p>If there are multiple methods annotated {@code @BeforeClass} there is no guarantee as to the
35  * order they will be executed.
36  */
37 @Retention(RetentionPolicy.RUNTIME)
38 @Target(ElementType.METHOD)
39 public @interface BeforeClass {
40 }
41