| /* |
| * Copyright (C) 2014 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| package android.annotation; |
| |
| import static java.lang.annotation.ElementType.ANNOTATION_TYPE; |
| import static java.lang.annotation.ElementType.CONSTRUCTOR; |
| import static java.lang.annotation.ElementType.FIELD; |
| import static java.lang.annotation.ElementType.METHOD; |
| import static java.lang.annotation.ElementType.PACKAGE; |
| import static java.lang.annotation.ElementType.TYPE; |
| |
| import java.lang.annotation.Repeatable; |
| import java.lang.annotation.Retention; |
| import java.lang.annotation.RetentionPolicy; |
| import java.lang.annotation.Target; |
| |
| /** |
| * Indicates an API is exposed for use by bundled system applications. |
| * <p> |
| * These APIs are not guaranteed to remain consistent release-to-release, |
| * and are not for use by apps linking against the Android SDK. |
| * </p><p> |
| * This annotation should only appear on API that is already marked <pre>@hide</pre>. |
| * </p> |
| * |
| * @hide |
| */ |
| @Target({TYPE, FIELD, METHOD, CONSTRUCTOR, ANNOTATION_TYPE, PACKAGE}) |
| @Retention(RetentionPolicy.RUNTIME) |
| @Repeatable(SystemApi.Container.class) // TODO(b/146727827): make this non-repeatable |
| public @interface SystemApi { |
| enum Client { |
| /** |
| * Specifies that the intended clients of a SystemApi are privileged apps. |
| * This is the default value for {@link #client}. |
| */ |
| PRIVILEGED_APPS, |
| |
| /** |
| * Specifies that the intended clients of a SystemApi are used by classes in |
| * <pre>BOOTCLASSPATH</pre> in mainline modules. Mainline modules can also expose |
| * this type of system APIs too when they're used only by the non-updatable |
| * platform code. |
| */ |
| MODULE_LIBRARIES, |
| |
| /** |
| * Specifies that the system API is available only in the system server process. |
| * Use this to expose APIs from code loaded by the system server process <em>but</em> |
| * not in <pre>BOOTCLASSPATH</pre>. |
| */ |
| SYSTEM_SERVER |
| } |
| |
| /** |
| * The intended client of this SystemAPI. |
| */ |
| Client client() default android.annotation.SystemApi.Client.PRIVILEGED_APPS; |
| |
| /** |
| * Container for {@link SystemApi} that allows it to be applied repeatedly to types. |
| */ |
| @Retention(RetentionPolicy.RUNTIME) |
| @Target(TYPE) |
| @interface Container { |
| SystemApi[] value(); |
| } |
| } |