| /* |
| * 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 dagger.internal.codegen.binding.BindingRequest.bindingRequest; |
| import static dagger.internal.codegen.javapoet.CodeBlocks.anonymousProvider; |
| import static dagger.model.RequestKind.INSTANCE; |
| |
| import com.squareup.javapoet.ClassName; |
| import com.squareup.javapoet.CodeBlock; |
| import dagger.internal.codegen.binding.BindingRequest; |
| import dagger.internal.codegen.binding.ContributionBinding; |
| import dagger.internal.codegen.javapoet.Expression; |
| import dagger.internal.codegen.writing.FrameworkFieldInitializer.FrameworkInstanceCreationExpression; |
| |
| /** |
| * A {@link javax.inject.Provider} creation expression for an anonymous inner class whose |
| * {@code get()} method returns the expression for an instance binding request for its key. |
| */ |
| final class AnonymousProviderCreationExpression |
| implements FrameworkInstanceCreationExpression { |
| private final ContributionBinding binding; |
| private final ComponentBindingExpressions componentBindingExpressions; |
| private final ClassName requestingClass; |
| |
| AnonymousProviderCreationExpression( |
| ContributionBinding binding, |
| ComponentBindingExpressions componentBindingExpressions, |
| ClassName requestingClass) { |
| this.binding = binding; |
| this.componentBindingExpressions = componentBindingExpressions; |
| this.requestingClass = requestingClass; |
| } |
| |
| @Override |
| public CodeBlock creationExpression() { |
| BindingRequest instanceExpressionRequest = bindingRequest(binding.key(), INSTANCE); |
| Expression instanceExpression = |
| componentBindingExpressions.getDependencyExpression( |
| instanceExpressionRequest, |
| // Not a real class name, but the actual requestingClass is an inner class within the |
| // given class, not that class itself. |
| requestingClass.nestedClass("Anonymous")); |
| return anonymousProvider(instanceExpression); |
| } |
| } |