81 lines
2.7 KiB
Java
81 lines
2.7 KiB
Java
/*
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* Copyright (C) 2014 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package android.annotation;
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import static java.lang.annotation.ElementType.ANNOTATION_TYPE;
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import static java.lang.annotation.ElementType.CONSTRUCTOR;
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import static java.lang.annotation.ElementType.FIELD;
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import static java.lang.annotation.ElementType.METHOD;
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import static java.lang.annotation.ElementType.PACKAGE;
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import static java.lang.annotation.ElementType.TYPE;
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import java.lang.annotation.Retention;
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import java.lang.annotation.RetentionPolicy;
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import java.lang.annotation.Target;
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/**
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* Indicates an API is exposed for use by bundled system applications.
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* <p>
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* These APIs are not guaranteed to remain consistent release-to-release,
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* and are not for use by apps linking against the Android SDK.
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* </p><p>
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* This annotation should only appear on API that is already marked <pre>@hide</pre>.
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* </p>
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*
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* @hide
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*/
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@Target({TYPE, FIELD, METHOD, CONSTRUCTOR, ANNOTATION_TYPE, PACKAGE})
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@Retention(RetentionPolicy.RUNTIME)
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public @interface SystemApi {
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enum Client {
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/**
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* Specifies that the intended clients of a SystemApi are privileged apps.
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* This is the default value for {@link #client}.
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*/
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PRIVILEGED_APPS,
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/**
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* Specifies that the intended clients of a SystemApi are used by classes in
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* <pre>BOOTCLASSPATH</pre> in mainline modules. Mainline modules can also expose
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* this type of system APIs too when they're used only by the non-updatable
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* platform code.
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*/
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MODULE_LIBRARIES,
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/**
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* Specifies that the system API is available only in the system server process.
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* Use this to expose APIs from code loaded by the system server process <em>but</em>
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* not in <pre>BOOTCLASSPATH</pre>.
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*/
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SYSTEM_SERVER
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}
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/**
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* The intended client of this SystemAPI.
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*/
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Client client() default android.annotation.SystemApi.Client.PRIVILEGED_APPS;
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/**
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* Container for {@link SystemApi} that allows it to be applied repeatedly to types.
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*/
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@Retention(RetentionPolicy.RUNTIME)
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@Target(TYPE)
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@interface Container {
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SystemApi[] value();
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}
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}
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