/* * Copyright (C) 2017 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 com.android.systemui.plugins.annotations; import java.lang.annotation.Retention; import java.lang.annotation.RetentionPolicy; /** * Should be added to all interfaces in plugin lib to specify their * current version and optionally their action to implement the plugin. */ @Retention(RetentionPolicy.RUNTIME) public @interface ProvidesInterface { int version(); String action() default ""; }