dagger.internal.codegen.writing.UnscopedFrameworkInstanceCreationExpressionFactory Maven / Gradle / Ivy
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/*
* Copyright (C) 2021 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 androidx.room.compiler.codegen.XCodeBlock;
import dagger.internal.codegen.binding.BoundInstanceBinding;
import dagger.internal.codegen.binding.ComponentDependencyBinding;
import dagger.internal.codegen.binding.ComponentDependencyProductionBinding;
import dagger.internal.codegen.binding.ComponentDependencyProvisionBinding;
import dagger.internal.codegen.binding.ComponentRequirement;
import dagger.internal.codegen.binding.ContributionBinding;
import dagger.internal.codegen.binding.DelegateBinding;
import dagger.internal.codegen.binding.MembersInjectorBinding;
import dagger.internal.codegen.binding.MultiboundMapBinding;
import dagger.internal.codegen.binding.MultiboundSetBinding;
import dagger.internal.codegen.binding.OptionalBinding;
import dagger.internal.codegen.binding.ProductionBinding;
import dagger.internal.codegen.writing.FrameworkFieldInitializer.FrameworkInstanceCreationExpression;
import javax.inject.Inject;
/**
* A factory for creating unscoped creation expressions for a provision or production binding.
*
* A creation expression is responsible for creating the factory for a given binding (e.g. by
* calling the generated factory create method, {@code Foo_Factory.create(...)}). Note that this
* class does not handle scoping of these factories (e.g. wrapping in {@code
* DoubleCheck.provider()}).
*/
final class UnscopedFrameworkInstanceCreationExpressionFactory {
private final ComponentImplementation componentImplementation;
private final ComponentRequirementExpressions componentRequirementExpressions;
private final AnonymousProviderCreationExpression.Factory
anonymousProviderCreationExpressionFactory;
private final DelegatingFrameworkInstanceCreationExpression.Factory
delegatingFrameworkInstanceCreationExpressionFactory;
private final DependencyMethodProducerCreationExpression.Factory
dependencyMethodProducerCreationExpressionFactory;
private final DependencyMethodProviderCreationExpression.Factory
dependencyMethodProviderCreationExpressionFactory;
private final InjectionOrProvisionProviderCreationExpression.Factory
injectionOrProvisionProviderCreationExpressionFactory;
private final MapFactoryCreationExpression.Factory mapFactoryCreationExpressionFactory;
private final MembersInjectorProviderCreationExpression.Factory
membersInjectorProviderCreationExpressionFactory;
private final OptionalFactoryInstanceCreationExpression.Factory
optionalFactoryInstanceCreationExpressionFactory;
private final ProducerCreationExpression.Factory producerCreationExpressionFactory;
private final SetFactoryCreationExpression.Factory setFactoryCreationExpressionFactory;
@Inject
UnscopedFrameworkInstanceCreationExpressionFactory(
ComponentImplementation componentImplementation,
ComponentRequirementExpressions componentRequirementExpressions,
AnonymousProviderCreationExpression.Factory anonymousProviderCreationExpressionFactory,
DelegatingFrameworkInstanceCreationExpression.Factory
delegatingFrameworkInstanceCreationExpressionFactory,
DependencyMethodProducerCreationExpression.Factory
dependencyMethodProducerCreationExpressionFactory,
DependencyMethodProviderCreationExpression.Factory
dependencyMethodProviderCreationExpressionFactory,
InjectionOrProvisionProviderCreationExpression.Factory
injectionOrProvisionProviderCreationExpressionFactory,
MapFactoryCreationExpression.Factory mapFactoryCreationExpressionFactory,
MembersInjectorProviderCreationExpression.Factory
membersInjectorProviderCreationExpressionFactory,
OptionalFactoryInstanceCreationExpression.Factory
optionalFactoryInstanceCreationExpressionFactory,
ProducerCreationExpression.Factory producerCreationExpressionFactory,
SetFactoryCreationExpression.Factory setFactoryCreationExpressionFactory) {
this.componentImplementation = componentImplementation;
this.componentRequirementExpressions = componentRequirementExpressions;
this.anonymousProviderCreationExpressionFactory = anonymousProviderCreationExpressionFactory;
this.delegatingFrameworkInstanceCreationExpressionFactory =
delegatingFrameworkInstanceCreationExpressionFactory;
this.dependencyMethodProducerCreationExpressionFactory =
dependencyMethodProducerCreationExpressionFactory;
this.dependencyMethodProviderCreationExpressionFactory =
dependencyMethodProviderCreationExpressionFactory;
this.injectionOrProvisionProviderCreationExpressionFactory =
injectionOrProvisionProviderCreationExpressionFactory;
this.mapFactoryCreationExpressionFactory = mapFactoryCreationExpressionFactory;
this.membersInjectorProviderCreationExpressionFactory =
membersInjectorProviderCreationExpressionFactory;
this.optionalFactoryInstanceCreationExpressionFactory =
optionalFactoryInstanceCreationExpressionFactory;
this.producerCreationExpressionFactory = producerCreationExpressionFactory;
this.setFactoryCreationExpressionFactory = setFactoryCreationExpressionFactory;
}
/**
* Returns an unscoped creation expression for a {@link javax.inject.Provider} for provision
* bindings or a {@link dagger.producers.Producer} for production bindings.
*/
FrameworkInstanceCreationExpression create(ContributionBinding binding) {
switch (binding.kind()) {
case COMPONENT:
// The cast can be removed when we drop java 7 source support
return new InstanceFactoryCreationExpression(
() ->
XCodeBlock.ofCast(
binding.key().type().xprocessing().asTypeName(),
componentImplementation.componentFieldReference()));
case BOUND_INSTANCE:
return instanceFactoryCreationExpression(
binding,
ComponentRequirement.forBoundInstance((BoundInstanceBinding) binding));
case COMPONENT_DEPENDENCY:
return instanceFactoryCreationExpression(
binding,
ComponentRequirement.forDependency((ComponentDependencyBinding) binding));
case COMPONENT_PROVISION:
return dependencyMethodProviderCreationExpressionFactory.create(
(ComponentDependencyProvisionBinding) binding);
case SUBCOMPONENT_CREATOR:
return anonymousProviderCreationExpressionFactory.create(binding);
case ASSISTED_FACTORY:
case ASSISTED_INJECTION:
case INJECTION:
case PROVISION:
return injectionOrProvisionProviderCreationExpressionFactory.create(binding);
case COMPONENT_PRODUCTION:
return dependencyMethodProducerCreationExpressionFactory.create(
(ComponentDependencyProductionBinding) binding);
case PRODUCTION:
return producerCreationExpressionFactory.create((ProductionBinding) binding);
case MULTIBOUND_SET:
return setFactoryCreationExpressionFactory.create((MultiboundSetBinding) binding);
case MULTIBOUND_MAP:
return mapFactoryCreationExpressionFactory.create((MultiboundMapBinding) binding);
case DELEGATE:
return delegatingFrameworkInstanceCreationExpressionFactory.create(
(DelegateBinding) binding);
case OPTIONAL:
return optionalFactoryInstanceCreationExpressionFactory.create((OptionalBinding) binding);
case MEMBERS_INJECTOR:
return membersInjectorProviderCreationExpressionFactory.create(
(MembersInjectorBinding) binding);
default:
throw new AssertionError(binding);
}
}
private InstanceFactoryCreationExpression instanceFactoryCreationExpression(
ContributionBinding binding, ComponentRequirement componentRequirement) {
return new InstanceFactoryCreationExpression(
binding.isNullable(),
() ->
componentRequirementExpressions.getExpressionDuringInitialization(
componentRequirement, componentImplementation.name()));
}
}