1 /* 2 * Copyright (C) 2016 The Dagger Authors. 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 dagger.functional.producers.provisions; 18 19 import com.google.common.util.concurrent.ListenableFuture; 20 import dagger.functional.producers.ExecutorModule; 21 import dagger.producers.Producer; 22 import dagger.producers.ProducerModule; 23 import dagger.producers.Produces; 24 import dagger.producers.ProductionComponent; 25 import javax.inject.Inject; 26 import javax.inject.Qualifier; 27 28 /** Tests for requesting provisions from producers. */ 29 final class Provisions { 30 static final class InjectedClass { InjectedClass()31 @Inject InjectedClass() {} 32 } 33 34 static final class WrappedProducer<T> { 35 final Producer<T> producer; 36 WrappedProducer(Producer<T> producer)37 WrappedProducer(Producer<T> producer) { 38 this.producer = producer; 39 } 40 } 41 42 static final class Output { 43 final Producer<InjectedClass> injectedClass1; 44 final Producer<InjectedClass> injectedClass2; 45 Output(Producer<InjectedClass> injectedClass1, Producer<InjectedClass> injectedClass2)46 Output(Producer<InjectedClass> injectedClass1, Producer<InjectedClass> injectedClass2) { 47 this.injectedClass1 = injectedClass1; 48 this.injectedClass2 = injectedClass2; 49 } 50 } 51 52 @Qualifier @interface First {} 53 @Qualifier @interface Second {} 54 55 @ProducerModule 56 static final class TestModule { firstProducer( Producer<InjectedClass> injectedClass)57 @Produces @First static WrappedProducer<InjectedClass> firstProducer( 58 Producer<InjectedClass> injectedClass) { 59 return new WrappedProducer<>(injectedClass); 60 } 61 secondProducer( Producer<InjectedClass> injectedClass)62 @Produces @Second static WrappedProducer<InjectedClass> secondProducer( 63 Producer<InjectedClass> injectedClass) { 64 return new WrappedProducer<>(injectedClass); 65 } 66 output( @irst WrappedProducer<InjectedClass> producer1, @Second WrappedProducer<InjectedClass> producer2)67 @Produces static Output output( 68 @First WrappedProducer<InjectedClass> producer1, 69 @Second WrappedProducer<InjectedClass> producer2) { 70 return new Output(producer1.producer, producer2.producer); 71 } 72 } 73 74 @ProductionComponent(modules = {ExecutorModule.class, TestModule.class}) 75 interface TestComponent { output()76 ListenableFuture<Output> output(); 77 } 78 Provisions()79 private Provisions() {} 80 } 81