Package com.google.inject.internal

Class BoundProviderFactory<T>

java.lang.Object

com.google.inject.internal.ProviderInternalFactory<T>

com.google.inject.internal.BoundProviderFactory<T>

All Implemented Interfaces:

CreationListener, InternalFactory<T>

final class BoundProviderFactory<T>
extends ProviderInternalFactory<T>
implements CreationListener

Delegates to a custom factory which is also bound in the injector.

Field Summary

Fields

Modifier and Type	Field	Description
private InjectorImpl	injector
private InternalFactory<? extends javax.inject.Provider<? extends T>>	providerFactory
(package private) Key<? extends javax.inject.Provider<? extends T>>	providerKey
private ProvisionListenerStackCallback<T>	provisionCallback

Fields inherited from class com.google.inject.internal.ProviderInternalFactory

source

Constructor Summary

Constructors

Constructor	Description
BoundProviderFactory(InjectorImpl injector, Key<? extends javax.inject.Provider<? extends T>> providerKey, java.lang.Object source, ProvisionListenerStackCallback<T> provisionCallback)

Method Summary

Modifier and Type	Method	Description
T	get(InternalContext context, Dependency<?> dependency, boolean linked)	Creates an object to be injected.
void	notify(Errors errors)	Notifies that creation should happen.
protected T	provision(javax.inject.Provider<? extends T> provider, Dependency<?> dependency, ConstructionContext<T> constructionContext)	Provisions a new instance.
java.lang.String	toString()

Methods inherited from class com.google.inject.internal.ProviderInternalFactory

circularGet

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Field Detail

provisionCallback

private final ProvisionListenerStackCallback<T> provisionCallback

injector

private final InjectorImpl injector

providerKey

final Key<? extends javax.inject.Provider<? extends T>> providerKey

providerFactory

private InternalFactory<? extends javax.inject.Provider<? extends T>> providerFactory

Constructor Detail

BoundProviderFactory

BoundProviderFactory(InjectorImpl injector,
                     Key<? extends javax.inject.Provider<? extends T>> providerKey,
                     java.lang.Object source,
                     ProvisionListenerStackCallback<T> provisionCallback)

Method Detail

notify

public void notify(Errors errors)

Description copied from interface: CreationListener

Notifies that creation should happen.

Specified by:

notify in interface CreationListener

get

public T get(InternalContext context,
             Dependency<?> dependency,
             boolean linked)
      throws InternalProvisionException

Description copied from interface: InternalFactory

Creates an object to be injected.

Specified by:

get in interface InternalFactory<T>

Parameters:

context - of this injection

linked - true if getting as a result of a linked binding

Returns:

instance that was created

Throws:

InternalProvisionException - if a value cannot be provided

provision

protected T provision(javax.inject.Provider<? extends T> provider,
                      Dependency<?> dependency,
                      ConstructionContext<T> constructionContext)
               throws InternalProvisionException

Description copied from class: ProviderInternalFactory

Provisions a new instance. Subclasses should override this to catch exceptions & rethrow as ErrorsExceptions.

Overrides:

provision in class ProviderInternalFactory<T>

Throws:

InternalProvisionException

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object