1 /* 2 * Copyright (C) 2021 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 dagger.assisted.Assisted; 20 import dagger.assisted.AssistedFactory; 21 import dagger.assisted.AssistedInject; 22 import dagger.internal.codegen.binding.ProvisionBinding; 23 import dagger.internal.codegen.writing.FrameworkFieldInitializer.FrameworkInstanceCreationExpression; 24 25 /** An object that initializes a framework-type component field for a binding. */ 26 final class ProviderInstanceSupplier implements FrameworkInstanceSupplier { 27 private final FrameworkInstanceSupplier frameworkInstanceSupplier; 28 29 @AssistedInject ProviderInstanceSupplier( @ssisted ProvisionBinding binding, ComponentImplementation componentImplementation, UnscopedFrameworkInstanceCreationExpressionFactory unscopedFrameworkInstanceCreationExpressionFactory, BindingRepresentations bindingRepresentations)30 ProviderInstanceSupplier( 31 @Assisted ProvisionBinding binding, 32 ComponentImplementation componentImplementation, 33 UnscopedFrameworkInstanceCreationExpressionFactory 34 unscopedFrameworkInstanceCreationExpressionFactory, 35 BindingRepresentations bindingRepresentations) { 36 FrameworkInstanceCreationExpression frameworkInstanceCreationExpression = 37 unscopedFrameworkInstanceCreationExpressionFactory.create(binding); 38 this.frameworkInstanceSupplier = 39 new FrameworkFieldInitializer( 40 componentImplementation, 41 binding, 42 binding.scope().isPresent() 43 ? bindingRepresentations.scope(binding, frameworkInstanceCreationExpression) 44 : frameworkInstanceCreationExpression); 45 } 46 47 @Override memberSelect()48 public MemberSelect memberSelect() { 49 return frameworkInstanceSupplier.memberSelect(); 50 } 51 52 @AssistedFactory 53 static interface Factory { create(ProvisionBinding binding)54 ProviderInstanceSupplier create(ProvisionBinding binding); 55 } 56 } 57