1 /* 2 * Copyright (C) 2017 The Dagger Authors. 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 package dagger.internal.codegen.writing; 18 19 import static com.google.common.base.Preconditions.checkNotNull; 20 21 import com.squareup.javapoet.ClassName; 22 import dagger.assisted.Assisted; 23 import dagger.assisted.AssistedFactory; 24 import dagger.assisted.AssistedInject; 25 import dagger.internal.codegen.binding.ComponentRequirement; 26 import dagger.internal.codegen.binding.ContributionBinding; 27 import dagger.internal.codegen.javapoet.Expression; 28 29 /** 30 * A binding expression for instances bound with {@link dagger.BindsInstance} and instances of 31 * {@linkplain dagger.Component#dependencies() component} and {@linkplain 32 * dagger.producers.ProductionComponent#dependencies() production component dependencies}. 33 */ 34 final class ComponentRequirementRequestRepresentation extends RequestRepresentation { 35 private final ComponentRequirement componentRequirement; 36 private final ComponentRequirementExpressions componentRequirementExpressions; 37 38 @AssistedInject ComponentRequirementRequestRepresentation( @ssisted ContributionBinding binding, @Assisted ComponentRequirement componentRequirement, ComponentRequirementExpressions componentRequirementExpressions)39 ComponentRequirementRequestRepresentation( 40 @Assisted ContributionBinding binding, 41 @Assisted ComponentRequirement componentRequirement, 42 ComponentRequirementExpressions componentRequirementExpressions) { 43 this.componentRequirement = checkNotNull(componentRequirement); 44 this.componentRequirementExpressions = componentRequirementExpressions; 45 } 46 47 @Override getDependencyExpression(ClassName requestingClass)48 Expression getDependencyExpression(ClassName requestingClass) { 49 return Expression.create( 50 componentRequirement.type(), 51 componentRequirementExpressions.getExpression(componentRequirement, requestingClass)); 52 } 53 54 @AssistedFactory 55 static interface Factory { create( ContributionBinding binding, ComponentRequirement componentRequirement)56 ComponentRequirementRequestRepresentation create( 57 ContributionBinding binding, ComponentRequirement componentRequirement); 58 } 59 } 60