| /* |
| * Copyright (C) 2015 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.writing; |
| |
| import static com.google.common.base.Preconditions.checkNotNull; |
| import static dagger.internal.codegen.binding.BindingRequest.bindingRequest; |
| |
| import com.squareup.javapoet.ClassName; |
| import com.squareup.javapoet.CodeBlock; |
| import dagger.internal.codegen.binding.ContributionBinding; |
| import dagger.internal.codegen.binding.FrameworkType; |
| import dagger.internal.codegen.javapoet.TypeNames; |
| import dagger.internal.codegen.writing.FrameworkFieldInitializer.FrameworkInstanceCreationExpression; |
| import dagger.model.RequestKind; |
| import dagger.producers.Producer; |
| import java.util.Optional; |
| |
| /** An {@link Producer} creation expression for provision bindings. */ |
| final class ProducerFromProviderCreationExpression implements FrameworkInstanceCreationExpression { |
| private final ContributionBinding binding; |
| private final ComponentImplementation componentImplementation; |
| private final ComponentBindingExpressions componentBindingExpressions; |
| |
| ProducerFromProviderCreationExpression( |
| ContributionBinding binding, |
| ComponentImplementation componentImplementation, |
| ComponentBindingExpressions componentBindingExpressions) { |
| this.binding = checkNotNull(binding); |
| this.componentImplementation = checkNotNull(componentImplementation); |
| this.componentBindingExpressions = checkNotNull(componentBindingExpressions); |
| } |
| |
| @Override |
| public CodeBlock creationExpression() { |
| return FrameworkType.PROVIDER.to( |
| RequestKind.PRODUCER, |
| componentBindingExpressions |
| .getDependencyExpression( |
| bindingRequest(binding.key(), FrameworkType.PROVIDER), |
| componentImplementation.name()) |
| .codeBlock()); |
| } |
| |
| @Override |
| public Optional<ClassName> alternativeFrameworkClass() { |
| return Optional.of(TypeNames.PRODUCER); |
| } |
| |
| // TODO(ronshapiro): should this have a simple factory if the delegate expression is simple? |
| } |