/*
 * Copyright (C) 2018 The Dagger Authors.
 *
 * 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 dagger.functional.aot.sub;

import dagger.BindsOptionalOf;
import dagger.Module;
import dagger.Subcomponent;
import dagger.functional.aot.sub.SubcomponentWithInaccessibleOptionalBindingMethod.ExposesModifiablePackagePrivateBindingModule;
import javax.inject.Provider;

/**
 * This component will generate a modifiable binding method for the key {@code
 * Optional<PackagePrivate>} as a dependency of {@link PublicTypeWithPackagePrivateOptionalDep}.
 * Even though this subcomponent implementation can refer to the parameterized type, a subclass
 * implementation in another package will not be able to, and thus the return type must be reduced
 * to the publicly accessible type. This is exhibited in {@link
 * dagger.functional.aot.SubcomponentWithModifiedInaccessibleDependency}.
 */
@Subcomponent(modules = ExposesModifiablePackagePrivateBindingModule.class)
public interface SubcomponentWithInaccessibleOptionalBindingMethod {
  PublicTypeWithPackagePrivateOptionalDep instance();
  Provider<PublicTypeWithPackagePrivateOptionalDep> frameworkInstance();

  @Module
  interface ExposesModifiablePackagePrivateBindingModule {
    @BindsOptionalOf
    PackagePrivate optional();
  }
}