com.google.inject.internal

Class ExposedKeyFactory<T>

java.lang.Object

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

All Implemented Interfaces:

CreationListener, InternalFactory<T>

final class ExposedKeyFactory<T>
extends java.lang.Object
implements InternalFactory<T>, CreationListener

This factory exists in a parent injector. When invoked, it retrieves its value from a child injector.

Field Summary

Fields

Modifier and Type	Field and Description
private BindingImpl<T>	delegate
private Key<T>	key
private PrivateElements	privateElements

Constructor Summary

Constructors

Constructor and Description
ExposedKeyFactory(Key<T> key, PrivateElements privateElements)

Method Summary

Modifier and Type	Method and Description
T	get(Errors errors, InternalContext context, Dependency<?> dependency, boolean linked) Creates an object to be injected.
void	notify(Errors errors) Notifies that creation should happen.

Methods inherited from class java.lang.Object

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

Field Detail

key

private final Key<T> key

privateElements

private final PrivateElements privateElements

delegate

private BindingImpl<T> delegate

Constructor Detail

ExposedKeyFactory

ExposedKeyFactory(Key<T> key,
                  PrivateElements privateElements)

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(Errors errors,
             InternalContext context,
             Dependency<?> dependency,
             boolean linked)
      throws ErrorsException

Description copied from interface: InternalFactory

Creates an object to be injected.

Specified by:

get in interface InternalFactory<T>

context - of this injection

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

Returns:

instance to be injected

Throws:

ErrorsException - if a value cannot be provided