1 /* 2 * Copyright (C) 2018 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 import static dagger.internal.codegen.binding.BindingRequest.bindingRequest; 21 22 import com.squareup.javapoet.ClassName; 23 import dagger.internal.codegen.binding.BindingRequest; 24 import dagger.internal.codegen.binding.ComponentDescriptor.ComponentMethodDescriptor; 25 import dagger.internal.codegen.binding.FrameworkType; 26 import dagger.internal.codegen.javapoet.Expression; 27 import dagger.internal.codegen.langmodel.DaggerTypes; 28 import dagger.model.Key; 29 import dagger.model.RequestKind; 30 31 /** A binding expression that depends on a framework instance. */ 32 final class DerivedFromFrameworkInstanceBindingExpression extends BindingExpression { 33 34 private final BindingRequest frameworkRequest; 35 private final RequestKind requestKind; 36 private final FrameworkType frameworkType; 37 private final ComponentBindingExpressions componentBindingExpressions; 38 private final DaggerTypes types; 39 DerivedFromFrameworkInstanceBindingExpression( Key key, FrameworkType frameworkType, RequestKind requestKind, ComponentBindingExpressions componentBindingExpressions, DaggerTypes types)40 DerivedFromFrameworkInstanceBindingExpression( 41 Key key, 42 FrameworkType frameworkType, 43 RequestKind requestKind, 44 ComponentBindingExpressions componentBindingExpressions, 45 DaggerTypes types) { 46 this.frameworkRequest = bindingRequest(key, frameworkType); 47 this.requestKind = checkNotNull(requestKind); 48 this.frameworkType = checkNotNull(frameworkType); 49 this.componentBindingExpressions = checkNotNull(componentBindingExpressions); 50 this.types = checkNotNull(types); 51 } 52 53 @Override getDependencyExpression(ClassName requestingClass)54 Expression getDependencyExpression(ClassName requestingClass) { 55 return frameworkType.to( 56 requestKind, 57 componentBindingExpressions.getDependencyExpression(frameworkRequest, requestingClass), 58 types); 59 } 60 61 @Override getDependencyExpressionForComponentMethod( ComponentMethodDescriptor componentMethod, ComponentImplementation component)62 Expression getDependencyExpressionForComponentMethod( 63 ComponentMethodDescriptor componentMethod, ComponentImplementation component) { 64 Expression frameworkInstance = 65 componentBindingExpressions.getDependencyExpressionForComponentMethod( 66 frameworkRequest, componentMethod, component); 67 return frameworkType.to(requestKind, frameworkInstance, types); 68 } 69 } 70