Package javax.enterprise.inject
Interface Instance<T>
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- Type Parameters:
T
- bean required type
- All Superinterfaces:
java.lang.Iterable<T>
,javax.inject.Provider<T>
- All Known Implementing Classes:
CDI
public interface Instance<T> extends java.lang.Iterable<T>, javax.inject.Provider<T>
TheInstance
interface provides a method for obtaining instances of beans with required types and qualifiers.- Version:
- $Rev$ $Date$
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Method Summary
All Methods Instance Methods Abstract Methods Modifier and Type Method Description void
destroy(T instance)
Destroy the given Contextual Instance.boolean
isAmbiguous()
Returns true if resolution is ambigious, false otherwise.boolean
isUnsatisfied()
Return true if resulotion is unsatisfied, false otherwise.Instance<T>
select(java.lang.annotation.Annotation... qualifiers)
Creates newInstance
with given qualifiers.<U extends T>
Instance<U>select(java.lang.Class<U> subtype, java.lang.annotation.Annotation... qualifiers)
Returns new child instance with given class and qualifiers.<U extends T>
Instance<U>select(TypeLiteral<U> subtype, java.lang.annotation.Annotation... qualifiers)
Return new child instance with given class info and qualifiers.
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Method Detail
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select
Instance<T> select(java.lang.annotation.Annotation... qualifiers)
Creates newInstance
with given qualifiers.- Parameters:
qualifiers
-- Returns:
- new child instance with given qualifiers.
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select
<U extends T> Instance<U> select(java.lang.Class<U> subtype, java.lang.annotation.Annotation... qualifiers)
Returns new child instance with given class and qualifiers.- Type Parameters:
U
- subtype info- Parameters:
subtype
- subtype classqualifiers
- qualifiers- Returns:
- new child instance with given class and qualifiers
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select
<U extends T> Instance<U> select(TypeLiteral<U> subtype, java.lang.annotation.Annotation... qualifiers)
Return new child instance with given class info and qualifiers.- Type Parameters:
U
- subtype info- Parameters:
subtype
- subtype classqualifiers
- qualifiers- Returns:
- new child instance with given class info and qualifiers
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isUnsatisfied
boolean isUnsatisfied()
Return true if resulotion is unsatisfied, false otherwise.- Returns:
- true if resulotion is unsatisfied, false otherwise
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isAmbiguous
boolean isAmbiguous()
Returns true if resolution is ambigious, false otherwise.- Returns:
- true if resolution is ambigious, false otherwise.
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