Package org.eclipse.sisu.space

Class QualifiedTypeBinder

java.lang.Object

org.eclipse.sisu.space.QualifiedTypeBinder

All Implemented Interfaces:

QualifiedTypeListener

public final class QualifiedTypeBinder
extends Object
implements QualifiedTypeListener

QualifiedTypeListener that installs Modules, registers Mediators, and binds types.

Field Summary

Fields

Modifier and Type	Field	Description
private com.google.inject.Binder	binder
private Object	currentSource
private static final boolean	HAS_JSR299_TYPED
private MediationListener	mediationListener
private static final com.google.inject.TypeLiteral<Object>	OBJECT_TYPE_LITERAL
private final com.google.inject.Binder	rootBinder

Constructor Summary

Constructors

Constructor	Description
QualifiedTypeBinder(com.google.inject.Binder binder)

Method Summary

Modifier and Type	Method	Description
private void	bindProviderType(Class<?> providerType)	Binds the given provider type using a binding key determined by common-use heuristics.
private void	bindQualifiedInstance(Object qualifiedInstance)	Binds the given qualified instance using a binding key determined by common-use heuristics.
private void	bindQualifiedType(Class<?> qualifiedType)	Binds the given qualified type using a binding key determined by common-use heuristics.
private static <T> com.google.inject.Key<T>	getBindingKey(com.google.inject.TypeLiteral<T> bindingType, Annotation qualifier)
private static com.google.inject.name.Named	getBindingName(Class<?> qualifiedType)
private static Class<?>[]	getBindingTypes(Class<?> clazz)
void	hear(Class qualifiedType, Object source)	Invoked when the QualifiedTypeVisitor finds a qualified type.
private void	installModule(Class<com.google.inject.Module> moduleType)	Installs an instance of the given Module.
private static boolean	isEagerSingleton(Class<?> type)
private static boolean	isSingleton(Class<?> type)
private void	mediate(com.google.inject.Key watchedKey, Mediator mediator, Class watcherType)	Uses the given mediator to mediate updates between the BeanLocator and associated watchers.
private <T> T	newInstance(Class<T> type)	Attempts to create a new instance of the given type.
private void	registerLegacyMediator(Class<Mediator> mediatorType)
private void	registerMediator(Class<Mediator> mediatorType)	Registers an instance of the given Mediator using its generic type arguments as configuration.
private static com.google.inject.TypeLiteral<?>[]	resolveTypeArguments(Class<?> type, Class<?> superType)	Resolves the type arguments of a super type based on the given concrete type.
private static <T> com.google.inject.Key<T>	watchedKey(com.google.inject.TypeLiteral<T> type, Class qualifierType)

Methods inherited from class java.lang.Object

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

Field Details

OBJECT_TYPE_LITERAL

private static final com.google.inject.TypeLiteral<Object> OBJECT_TYPE_LITERAL

HAS_JSR299_TYPED

private static final boolean HAS_JSR299_TYPED

rootBinder

private final com.google.inject.Binder rootBinder

mediationListener

private MediationListener mediationListener

currentSource

private Object currentSource

binder

private com.google.inject.Binder binder

Constructor Details

QualifiedTypeBinder

public QualifiedTypeBinder(com.google.inject.Binder binder)

Method Details

hear

public void hear(Class qualifiedType,
 Object source)

Description copied from interface: QualifiedTypeListener

Invoked when the QualifiedTypeVisitor finds a qualified type.

Specified by:

hear in interface QualifiedTypeListener

Parameters:

qualifiedType - The qualified type

source - The source of this type

See Also:

• Binder.withSource(Object)

installModule

private void installModule(Class<com.google.inject.Module> moduleType)

Installs an instance of the given Module.

Parameters:

moduleType - The module type

registerMediator

private void registerMediator(Class<Mediator> mediatorType)

Registers an instance of the given Mediator using its generic type arguments as configuration.

Parameters:

mediatorType - The mediator type

registerLegacyMediator

private void registerLegacyMediator(Class<Mediator> mediatorType)

mediate

private void mediate(com.google.inject.Key watchedKey,
 Mediator mediator,
 Class watcherType)

Uses the given mediator to mediate updates between the BeanLocator and associated watchers.

Parameters:

watchedKey - The watched key

mediator - The bean mediator

watcherType - The watcher type

bindProviderType

private void bindProviderType(Class<?> providerType)

Binds the given provider type using a binding key determined by common-use heuristics.

Parameters:

providerType - The provider type

bindQualifiedType

private void bindQualifiedType(Class<?> qualifiedType)

Binds the given qualified type using a binding key determined by common-use heuristics.

Parameters:

qualifiedType - The qualified type

bindQualifiedInstance

private void bindQualifiedInstance(Object qualifiedInstance)

Binds the given qualified instance using a binding key determined by common-use heuristics.

Parameters:

qualifiedInstance - The qualified instance

newInstance

private <T> T newInstance(Class<T> type)

Attempts to create a new instance of the given type.

Parameters:

type - The instance type

Returns:

New instance; null if the instance couldn't be created

resolveTypeArguments

private static com.google.inject.TypeLiteral<?>[] resolveTypeArguments(Class<?> type,
 Class<?> superType)

Resolves the type arguments of a super type based on the given concrete type.

Parameters:

type - The concrete type

superType - The generic super type

Returns:

Resolved super type arguments

getBindingKey

private static <T> com.google.inject.Key<T> getBindingKey(com.google.inject.TypeLiteral<T> bindingType,
 Annotation qualifier)

getBindingName

private static com.google.inject.name.Named getBindingName(Class<?> qualifiedType)

getBindingTypes

private static Class<?>[] getBindingTypes(Class<?> clazz)

isSingleton

private static boolean isSingleton(Class<?> type)

isEagerSingleton

private static boolean isEagerSingleton(Class<?> type)

watchedKey

private static <T> com.google.inject.Key<T> watchedKey(com.google.inject.TypeLiteral<T> type,
 Class qualifierType)