1 /*
2  * Copyright (C) 2023 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 platform.test.runner.parameterized;
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  * Annotation for fields of the test class which will be initialized by the method annotated by
26  * {@link Parameters}.<br>
27  * By using this annotation, the test class constructor isn't needed.<br>
28  * Index range must start at 0. Default value is 0.
29  *
30  * <p>{@see org.junit.runners.Parameterized.Parameter}
31  */
32 @Retention(RetentionPolicy.RUNTIME)
33 @Target(ElementType.FIELD)
34 public @interface Parameter {
35     /**
36      * Method that returns the index of the parameter in the array returned by the method annotated
37      * by {@link Parameters}.<br>
38      * Index range must start at 0. Default value is 0.
39      *
40      * @return the index of the parameter.
41      */
value()42     int value() default 0;
43 }
44