Package org.springframework.aop
Interface IntroductionAdvisor
- All Superinterfaces:
Advisor
,IntroductionInfo
- All Known Implementing Classes:
DeclareParentsAdvisor
,DefaultIntroductionAdvisor
public interface IntroductionAdvisor extends Advisor, IntroductionInfo
Superinterface for advisors that perform one or more AOP introductions.This interface cannot be implemented directly; subinterfaces must provide the advice type implementing the introduction.
Introduction is the implementation of additional interfaces (not implemented by a target) via AOP advice.
- Since:
- 04.04.2003
- Author:
- Rod Johnson
- See Also:
IntroductionInterceptor
Field Summary
Fields inherited from interface org.springframework.aop.Advisor
EMPTY_ADVICE
Method Summary
All Methods Instance Methods Abstract Methods Modifier and Type Method Description ClassFilter
getClassFilter()
Return the filter determining which target classes this introduction should apply to.void
validateInterfaces()
Can the advised interfaces be implemented by the introduction advice? Invoked before adding an IntroductionAdvisor.Methods inherited from interface org.springframework.aop.Advisor
getAdvice, isPerInstance
Methods inherited from interface org.springframework.aop.IntroductionInfo
getInterfaces
Method Detail
getClassFilter
ClassFilter getClassFilter()
Return the filter determining which target classes this introduction should apply to.This represents the class part of a pointcut. Note that method matching doesn't make sense to introductions.
- Returns:
- the class filter
validateInterfaces
void validateInterfaces() throws IllegalArgumentException
Can the advised interfaces be implemented by the introduction advice? Invoked before adding an IntroductionAdvisor.- Throws:
IllegalArgumentException
- if the advised interfaces can't be implemented by the introduction advice