1 /* 2 * Copyright (C) 2018 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.aot.sub; 18 19 import dagger.BindsOptionalOf; 20 import dagger.Module; 21 import dagger.Subcomponent; 22 import dagger.functional.aot.sub.SubcomponentWithInaccessibleOptionalBindingMethod.ExposesModifiablePackagePrivateBindingModule; 23 import javax.inject.Provider; 24 25 /** 26 * This component will generate a modifiable binding method for the key {@code 27 * Optional<PackagePrivate>} as a dependency of {@link PublicTypeWithPackagePrivateOptionalDep}. 28 * Even though this subcomponent implementation can refer to the parameterized type, a subclass 29 * implementation in another package will not be able to, and thus the return type must be reduced 30 * to the publicly accessible type. This is exhibited in {@link 31 * dagger.functional.aot.SubcomponentWithModifiedInaccessibleDependency}. 32 */ 33 @Subcomponent(modules = ExposesModifiablePackagePrivateBindingModule.class) 34 public interface SubcomponentWithInaccessibleOptionalBindingMethod { instance()35 PublicTypeWithPackagePrivateOptionalDep instance(); frameworkInstance()36 Provider<PublicTypeWithPackagePrivateOptionalDep> frameworkInstance(); 37 38 @Module 39 interface ExposesModifiablePackagePrivateBindingModule { 40 @BindsOptionalOf optional()41 PackagePrivate optional(); 42 } 43 } 44