Top Description Inners Fields Constructors Methods

com.google.inject.internal

public final Class RealOptionalBinder<T>

Class Inheritance

extends Object
implements Module

java.lang.Object
com.google.inject.internal.RealOptionalBinder

All Implemented Interfaces

com.google.inject.Module

Static Imports

com.google.common.base.Preconditions.checkNotNull, com.google.inject.internal.Errors.checkConfiguration, com.google.inject.util.Types.newParameterizedType, java.lang.annotation.RetentionPolicy.RUNTIME

The actual OptionalBinder plays several roles. It implements Module to hide that fact from the public API, and installs the various bindings that are exposed to the user.

Nested and Inner Type Summary

Modifier and Type	Class and Description
pack-priv static @interface	RealOptionalBinder.Actual
pack-priv static class	RealOptionalBinder.ActualImpl
pack-priv abstract static class	RealOptionalBinder.BaseAnnotation
private static class	RealOptionalBinder.BindingSelection<T> A helper object that implements the core logic for deciding what the implementation of the binding will be.
pack-priv static @interface	RealOptionalBinder.Default
pack-priv static class	RealOptionalBinder.DefaultImpl
private static class	RealOptionalBinder.JavaOptionalProvider<T> Provides the binding for `java.util.Optional<T>`.
private static class	RealOptionalBinder.JavaOptionalProviderProvider<T> Provides the binding for `java.util.Optional<Provider<T>>`.
private static class	RealOptionalBinder.RealDirectTypeProvider<T> Provides the binding for T, conditionally installed by calling setBinding/setDefault.
private abstract static class	RealOptionalBinder.RealOptionalBinderProviderWithDependencies<T, P> A base class for ProviderWithDependencies that need equality based on a specific object.
private static class	RealOptionalBinder.RealOptionalKeyProvider<T> Provides the binding for `Optional<T>`.
private static class	RealOptionalBinder.RealOptionalProviderProvider<T> Provides the binding for `Optional<Provider<T>>`.
pack-priv static enum	RealOptionalBinder.Source

Field Summary

Modifier and Type	Field and Description
private final Binder	binder
private final RealOptionalBinder.BindingSelection<T>	bindingSelection

Constructor Summary

Access	Constructor and Description
private	RealOptionalBinder(Binder binder, Key<T> typeKey)

Method Summary

Modifier and Type	Method and Description
private void	addDirectTypeBinding(Binder binder) Adds a binding for T.
public void	configure(Binder binder) Implements com.google.inject.Module.configure. Contributes bindings and other configurations for this module to `binder`.
public boolean	equals(Object the reference object with which to compare. o) Overrides java.lang.Object.equals. Indicates whether some other object is "equal to" this one.
pack-priv Key<T>	getKeyForActualBinding() Returns the key to use for the actual binding, overrides the default if set.
pack-priv Key<T>	getKeyForDefaultBinding() Returns the key to use for the default binding.
public int	hashCode() Overrides java.lang.Object.hashCode. Returns a hash code value for this object.
pack-priv static <T> TypeLiteral<Optional<T>>	javaOptionalOf(TypeLiteral<T> type)
pack-priv static <T> TypeLiteral<Optional<Provider<T>>>	javaOptionalOfJakartaProvider(TypeLiteral<T> type)
pack-priv static <T> TypeLiteral<Optional<Provider<T>>>	javaOptionalOfProvider(TypeLiteral<T> type)
public static <T> RealOptionalBinder<T>	newRealOptionalBinder(Binder binder, Key<T> type)
pack-priv static <T> TypeLiteral<Optional<T>>	optionalOf(TypeLiteral<T> type)
pack-priv static <T> TypeLiteral<Optional<Provider<T>>>	optionalOfJakartaProvider(TypeLiteral<T> type)
pack-priv static <T> TypeLiteral<Optional<Provider<T>>>	optionalOfProvider(TypeLiteral<T> type)
pack-priv static <T> Key<Provider<T>>	providerOf(Key<T> key)
public LinkedBindingBuilder<T>	setBinding()
public LinkedBindingBuilder<T>	setDefault()

Inherited from java.lang.Object:: clone finalize getClass notify notifyAll toString wait wait wait