| /* |
| * Copyright (C) 2014 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.internal.codegen.validation; |
| |
| import static dagger.internal.codegen.validation.BindingElementValidator.AllowsMultibindings.ALLOWS_MULTIBINDINGS; |
| import static dagger.internal.codegen.validation.BindingElementValidator.AllowsScoping.ALLOWS_SCOPING; |
| import static dagger.internal.codegen.validation.BindingMethodValidator.Abstractness.MUST_BE_CONCRETE; |
| import static dagger.internal.codegen.validation.BindingMethodValidator.ExceptionSuperclass.RUNTIME_EXCEPTION; |
| |
| import com.google.common.collect.ImmutableSet; |
| import dagger.Module; |
| import dagger.Provides; |
| import dagger.internal.codegen.binding.InjectionAnnotations; |
| import dagger.internal.codegen.kotlin.KotlinMetadataUtil; |
| import dagger.internal.codegen.langmodel.DaggerElements; |
| import dagger.internal.codegen.langmodel.DaggerTypes; |
| import dagger.producers.ProducerModule; |
| import javax.inject.Inject; |
| import javax.lang.model.element.ExecutableElement; |
| import javax.lang.model.element.VariableElement; |
| |
| /** A validator for {@link Provides} methods. */ |
| final class ProvidesMethodValidator extends BindingMethodValidator { |
| |
| private final DependencyRequestValidator dependencyRequestValidator; |
| |
| @Inject |
| ProvidesMethodValidator( |
| DaggerElements elements, |
| DaggerTypes types, |
| KotlinMetadataUtil kotlinMetadataUtil, |
| DependencyRequestValidator dependencyRequestValidator, |
| InjectionAnnotations injectionAnnotations) { |
| super( |
| elements, |
| types, |
| kotlinMetadataUtil, |
| Provides.class, |
| ImmutableSet.of(Module.class, ProducerModule.class), |
| dependencyRequestValidator, |
| MUST_BE_CONCRETE, |
| RUNTIME_EXCEPTION, |
| ALLOWS_MULTIBINDINGS, |
| ALLOWS_SCOPING, |
| injectionAnnotations); |
| this.dependencyRequestValidator = dependencyRequestValidator; |
| } |
| |
| @Override |
| protected ElementValidator elementValidator(ExecutableElement element) { |
| return new Validator(element); |
| } |
| |
| private class Validator extends MethodValidator { |
| Validator(ExecutableElement element) { |
| super(element); |
| } |
| |
| @Override |
| protected void checkAdditionalMethodProperties() { |
| } |
| |
| /** Adds an error if a {@link Provides @Provides} method depends on a producer type. */ |
| @Override |
| protected void checkParameter(VariableElement parameter) { |
| super.checkParameter(parameter); |
| dependencyRequestValidator.checkNotProducer(report, parameter); |
| } |
| } |
| } |