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 
17 package 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  * This annotation can be set on method to specify that if this method
26  * is statically invoked then the invocation is replaced by a
27  * load-constant bytecode with the MethodType constant described by
28  * the annotation.
29  */
30 @Retention(RetentionPolicy.RUNTIME)
31 @Target(ElementType.METHOD)
32 public @interface ConstantMethodType {
33     /** Return type of method() or field getter() */
returnType()34     Class<?> returnType() default void.class;
35 
36     /** Types of parameters for method or field setter() */
parameterTypes()37     Class<?>[] parameterTypes() default {};
38 }
39