| /* |
| * Copyright (C) 2017 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 androidx.room.compiler.processing.compat.XConverters.toJavac; |
| |
| import com.squareup.javapoet.ClassName; |
| import com.squareup.javapoet.CodeBlock; |
| import dagger.assisted.Assisted; |
| import dagger.assisted.AssistedFactory; |
| import dagger.assisted.AssistedInject; |
| import dagger.internal.Preconditions; |
| import dagger.internal.codegen.binding.BindingGraph; |
| import dagger.internal.codegen.binding.ComponentRequirement; |
| import dagger.internal.codegen.binding.ProvisionBinding; |
| import dagger.internal.codegen.compileroption.CompilerOptions; |
| import dagger.internal.codegen.javapoet.Expression; |
| |
| /** A binding expression for component provision methods. */ |
| final class ComponentProvisionRequestRepresentation extends RequestRepresentation { |
| private final ProvisionBinding binding; |
| private final BindingGraph bindingGraph; |
| private final ComponentRequirementExpressions componentRequirementExpressions; |
| private final CompilerOptions compilerOptions; |
| |
| @AssistedInject |
| ComponentProvisionRequestRepresentation( |
| @Assisted ProvisionBinding binding, |
| BindingGraph bindingGraph, |
| ComponentRequirementExpressions componentRequirementExpressions, |
| CompilerOptions compilerOptions) { |
| this.binding = binding; |
| this.bindingGraph = bindingGraph; |
| this.componentRequirementExpressions = componentRequirementExpressions; |
| this.compilerOptions = compilerOptions; |
| } |
| |
| @Override |
| Expression getDependencyExpression(ClassName requestingClass) { |
| CodeBlock invocation = |
| CodeBlock.of( |
| "$L.$L()", |
| componentRequirementExpressions.getExpression(componentRequirement(), requestingClass), |
| toJavac(binding.bindingElement().get()).getSimpleName()); |
| return Expression.create( |
| binding.contributedPrimitiveType().orElse(binding.key().type().xprocessing()), |
| maybeCheckForNull(binding, compilerOptions, invocation)); |
| } |
| |
| private ComponentRequirement componentRequirement() { |
| return bindingGraph |
| .componentDescriptor() |
| .getDependencyThatDefinesMethod(binding.bindingElement().get()); |
| } |
| |
| static CodeBlock maybeCheckForNull( |
| ProvisionBinding binding, CompilerOptions compilerOptions, CodeBlock invocation) { |
| return binding.shouldCheckForNull(compilerOptions) |
| ? CodeBlock.of("$T.checkNotNullFromComponent($L)", Preconditions.class, invocation) |
| : invocation; |
| } |
| |
| @AssistedFactory |
| static interface Factory { |
| ComponentProvisionRequestRepresentation create(ProvisionBinding binding); |
| } |
| } |