1 /*
2  * Copyright (C) 2022 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.annotation;
17 
18 import static java.lang.annotation.ElementType.METHOD;
19 import static java.lang.annotation.RetentionPolicy.CLASS;
20 
21 import java.lang.annotation.Retention;
22 import java.lang.annotation.Target;
23 
24 /**
25  * Denotes that the annotated method validates permissions manually.
26  * <p>
27  * This explicit annotation helps distinguish which of states an
28  * element may exist in:
29  * <ul>
30  * <li>Annotated with {@link EnforcePermission}, indicating that an element
31  * strictly requires one or more permissions. The verification occurs within
32  * the annotated element.
33  * <li>Annotated with {@link RequiresNoPermission}, indicating that an element
34  * requires no permissions.
35  * <li>Annotated with {@link PermissionManuallyEnforced}, indicating that the
36  * element requires some kind of permission which cannot be described using the
37  * other annotations.
38  * </ul>
39  *
40  * @see EnforcePermission
41  * @see RequiresNoPermission
42  * @hide
43  */
44 @Retention(CLASS)
45 @Target({METHOD})
46 public @interface PermissionManuallyEnforced {
47 }
48