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.accounts.annotations;
18 
19 import static com.android.bedstead.accounts.annotations.EnsureHasAccountAuthenticator.ENSURE_HAS_ACCOUNT_AUTHENTICATOR_PRIORITY;
20 
21 import com.android.bedstead.harrier.annotations.AnnotationPriorityRunPrecedence;
22 import com.android.bedstead.harrier.annotations.UsesAnnotationExecutor;
23 
24 import java.lang.annotation.ElementType;
25 import java.lang.annotation.Retention;
26 import java.lang.annotation.RetentionPolicy;
27 import java.lang.annotation.Target;
28 
29 /**
30  * Ensure that multiple accounts exist.
31  */
32 @Target({ElementType.METHOD, ElementType.ANNOTATION_TYPE, ElementType.TYPE})
33 @Retention(RetentionPolicy.RUNTIME)
34 @UsesAnnotationExecutor(UsesAnnotationExecutor.ACCOUNTS)
35 public @interface EnsureHasAccounts {
36 
value()37     EnsureHasAccount[] value();
38 
39     // TODO(263353413): Add an option to specify these should be the only accounts
40 
41      /**
42      * Priority sets the order that annotations will be resolved.
43      *
44      * <p>Annotations with a lower priority will be resolved before annotations with a higher
45      * priority.
46      *
47      * <p>If there is an order requirement between annotations, ensure that the priority of the
48      * annotation which must be resolved first is lower than the one which must be resolved later.
49      *
50      * <p>Priority can be set to a {@link AnnotationPriorityRunPrecedence} constant, or to any {@link int}.
51      */
priority()52     int priority() default ENSURE_HAS_ACCOUNT_AUTHENTICATOR_PRIORITY + 1;
53 }
54