Package com.google.inject.internal

Class RealOptionalBinder.RealDirectTypeProvider<T>

java.lang.Object

com.google.inject.internal.InternalProviderInstanceBindingImpl.Factory<T>

com.google.inject.internal.RealOptionalBinder.RealOptionalBinderProviderWithDependencies<T,T>

com.google.inject.internal.RealOptionalBinder.RealDirectTypeProvider<T>

All Implemented Interfaces:

InternalFactory<T>, Provider<T>, HasDependencies, javax.inject.Provider<T>

Enclosing class:

RealOptionalBinder<T>

private static final class RealOptionalBinder.RealDirectTypeProvider<T>
extends RealOptionalBinder.RealOptionalBinderProviderWithDependencies<T,T>

Provides the binding for T, conditionally installed by calling setBinding/setDefault.

Field Summary

Fields

Modifier and Type	Field	Description
private InternalFactory<? extends T>	targetFactory
private Key<? extends T>	targetKey

Fields inherited from class com.google.inject.internal.RealOptionalBinder.RealOptionalBinderProviderWithDependencies

bindingSelection

Fields inherited from class com.google.inject.internal.InternalProviderInstanceBindingImpl.Factory

provisionCallback

Constructor Summary

Constructors

Constructor	Description
RealDirectTypeProvider(RealOptionalBinder.BindingSelection<T> bindingSelection)

Method Summary

Modifier and Type	Method	Description
(package private) void	doInitialize()	Initialize the factory.
protected T	doProvision(InternalContext context, Dependency<?> dependency)	Creates an object to be injected.
Set<Dependency<?>>	getDependencies()	Returns the known dependencies for this type.

Methods inherited from class com.google.inject.internal.RealOptionalBinder.RealOptionalBinderProviderWithDependencies

equals, hashCode, initialize

Methods inherited from class com.google.inject.internal.InternalProviderInstanceBindingImpl.Factory

get, get, getSource

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, toString, wait, wait, wait

Field Details

targetKey

private Key<? extends T> targetKey

targetFactory

private InternalFactory<? extends T> targetFactory

Constructor Details

RealDirectTypeProvider

RealDirectTypeProvider(RealOptionalBinder.BindingSelection<T> bindingSelection)

Method Details

doInitialize

void doInitialize()

Description copied from class: RealOptionalBinder.RealOptionalBinderProviderWithDependencies

Initialize the factory. BindingSelection is guaranteed to be initialized at this point and this will be called prior to any provisioning.

Specified by:

doInitialize in class RealOptionalBinder.RealOptionalBinderProviderWithDependencies<T,T>

doProvision

protected T doProvision(InternalContext context,
 Dependency<?> dependency)
                 throws InternalProvisionException

Description copied from class: InternalProviderInstanceBindingImpl.Factory

Creates an object to be injected.

Specified by:

doProvision in class InternalProviderInstanceBindingImpl.Factory<T>

Returns:

instance to be injected

Throws:

InternalProvisionException - if a value cannot be provided

getDependencies

public Set<Dependency<?>> getDependencies()

Description copied from interface: HasDependencies

Returns the known dependencies for this type. If this has dependencies whose values are not known statically, a dependency for the Injector will be included in the returned set.

Returns:

a possibly empty set