Package io.quarkus.arc
Interface InjectableInstance<T>
- Type Parameters:
T
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- All Superinterfaces:
jakarta.enterprise.inject.Instance<T>
,Iterable<T>
,jakarta.inject.Provider<T>
- All Known Implementing Classes:
InstanceImpl
public interface InjectableInstance<T>
extends jakarta.enterprise.inject.Instance<T>
Enhanced version of
Instance
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Nested Class Summary
Nested classes/interfaces inherited from interface jakarta.enterprise.inject.Instance
jakarta.enterprise.inject.Instance.Handle<T extends Object>
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Method Summary
Modifier and TypeMethodDescriptionvoid
Removes the cached result of theProvider.get()
operation.handles()
iterator()
This method attempts to resolve ambiguities.default T
If there is exactly one bean that matches the required type and qualifiers, returns the instance, otherwise returnsother
.default T
orNull()
If there is exactly one bean that matches the required type and qualifiers, returns the instance, otherwise returnsnull
.<U extends T>
InjectableInstance<U>select
(jakarta.enterprise.util.TypeLiteral<U> subtype, Annotation... qualifiers) select
(Annotation... qualifiers) <U extends T>
InjectableInstance<U>select
(Class<U> subtype, Annotation... qualifiers) Methods inherited from interface jakarta.enterprise.inject.Instance
destroy, handlesStream, isAmbiguous, isResolvable, isUnsatisfied, stream
Methods inherited from interface java.lang.Iterable
forEach, spliterator
Methods inherited from interface jakarta.inject.Provider
get
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Method Details
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getHandle
InstanceHandle<T> getHandle()- Specified by:
getHandle
in interfacejakarta.enterprise.inject.Instance<T>
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handles
Iterable<InstanceHandle<T>> handles()- Specified by:
handles
in interfacejakarta.enterprise.inject.Instance<T>
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select
- Specified by:
select
in interfacejakarta.enterprise.inject.Instance<T>
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select
- Specified by:
select
in interfacejakarta.enterprise.inject.Instance<T>
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select
<U extends T> InjectableInstance<U> select(jakarta.enterprise.util.TypeLiteral<U> subtype, Annotation... qualifiers) - Specified by:
select
in interfacejakarta.enterprise.inject.Instance<T>
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clearCache
void clearCache()Removes the cached result of theProvider.get()
operation. If the cached result was a contextual reference of aDependent
bean, destroy the reference as well.- See Also:
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iterator
This method attempts to resolve ambiguities.In general, if multiple beans are eligible then the container eliminates all beans that are:
- not alternatives, except for producer methods and fields of beans that are alternatives,
- default beans.
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orElse
If there is exactly one bean that matches the required type and qualifiers, returns the instance, otherwise returnsother
.- Parameters:
other
-- Returns:
- the bean instance or the other value
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orNull
If there is exactly one bean that matches the required type and qualifiers, returns the instance, otherwise returnsnull
.- Parameters:
other
-- Returns:
- the bean instance or
null
-