1 /* 2 * Copyright (C) 2018 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.dialer.inject; 18 19 import java.lang.annotation.ElementType; 20 import java.lang.annotation.Retention; 21 import java.lang.annotation.RetentionPolicy; 22 import java.lang.annotation.Target; 23 24 /** 25 * Annotates the place with this annotation when a RootComponent is needed. 26 * 27 * <p>Usually users put this annotation on application class that is root of dependencies (the last 28 * thing to compile). The annotation processor will figure out what it needs to generate a variant 29 * root through dependencies. 30 * 31 * <p>Example: 32 * 33 * <pre> 34 * <code> 35 * @DialerRootComponent(variant = DialerVariant.DIALER_AOSP) 36 * public class RootDialerAosp {} 37 * </code> 38 * </pre> 39 */ 40 @Target(ElementType.TYPE) 41 @Retention(RetentionPolicy.SOURCE) 42 public @interface DialerRootComponent { variant()43 DialerVariant variant(); 44 injectClass()45 Class<?> injectClass() default Object.class; 46 } 47