Package org.springframework.aop.support
Class IntroductionInfoSupport
java.lang.Object
org.springframework.aop.support.IntroductionInfoSupport
- All Implemented Interfaces:
Serializable
,IntroductionInfo
- Direct Known Subclasses:
DelegatePerTargetObjectIntroductionInterceptor
,DelegatingIntroductionInterceptor
Support for implementations of
IntroductionInfo
.
Allows subclasses to conveniently add all interfaces from a given object, and to suppress interfaces that should not be added. Also allows for querying all introduced interfaces.
- Author:
- Rod Johnson, Juergen Hoeller
- See Also:
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Field Summary
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Constructor Summary
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Method Summary
Modifier and TypeMethodDescriptionClass<?>[]
Return the additional interfaces introduced by this Advisor or Advice.protected void
implementInterfacesOnObject
(Object delegate) Publish all interfaces that the given delegate implements at the proxy level.boolean
implementsInterface
(Class<?> ifc) Check whether the specified interfaces is a published introduction interface.protected final boolean
Is this method on an introduced interface?void
suppressInterface
(Class<?> ifc) Suppress the specified interface, which may have been autodetected due to the delegate implementing it.
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Field Details
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publishedInterfaces
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Constructor Details
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IntroductionInfoSupport
public IntroductionInfoSupport()
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Method Details
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suppressInterface
Suppress the specified interface, which may have been autodetected due to the delegate implementing it. Call this method to exclude internal interfaces from being visible at the proxy level.Does nothing if the interface is not implemented by the delegate.
- Parameters:
ifc
- the interface to suppress
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getInterfaces
Description copied from interface:IntroductionInfo
Return the additional interfaces introduced by this Advisor or Advice.- Specified by:
getInterfaces
in interfaceIntroductionInfo
- Returns:
- the introduced interfaces
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implementsInterface
Check whether the specified interfaces is a published introduction interface.- Parameters:
ifc
- the interface to check- Returns:
- whether the interface is part of this introduction
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implementInterfacesOnObject
Publish all interfaces that the given delegate implements at the proxy level.- Parameters:
delegate
- the delegate object
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isMethodOnIntroducedInterface
Is this method on an introduced interface?- Parameters:
mi
- the method invocation- Returns:
- whether the invoked method is on an introduced interface
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