org.springframework.aop.support
Class IntroductionInfoSupport

java.lang.Object
  org.springframework.aop.support.IntroductionInfoSupport

All Implemented Interfaces:

Serializable, IntroductionInfo

Direct Known Subclasses:

DelegatingIntroductionInterceptor

public class IntroductionInfoSupport
extends Object
implements IntroductionInfo, Serializable

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

See Also:

Serialized Form

Field Summary

protected Log	logger
protected Set	publishedInterfaces Set of Class

Constructor Summary

IntroductionInfoSupport()

Method Summary

Class[]	getInterfaces() Return the additional interfaces introduced by this Advisor or Advice.
protected void	implementInterfacesOnObject(Object delegate)
boolean	implementsInterface(Class intf)
protected boolean	isMethodOnIntroducedInterface(MethodInvocation mi) Is this method on an introduced interface?
void	suppressInterface(Class intf) Suppress the specified interface, which will have been autodetected due to its implementation by the delegate.

Methods inherited from class java.lang.Object

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

Field Detail

logger

protected transient Log logger

publishedInterfaces

protected Set publishedInterfaces

Set of Class

Constructor Detail

IntroductionInfoSupport

public IntroductionInfoSupport()

Method Detail

suppressInterface

public void suppressInterface(Class intf)

Suppress the specified interface, which will have been autodetected due to its implementation by the delegate. Does nothing if it's not implemented by the delegate.

Parameters:

intf - interface to suppress

getInterfaces

public Class[] getInterfaces()

Description copied from interface: IntroductionInfo

Return the additional interfaces introduced by this Advisor or Advice.

Specified by:

getInterfaces in interface IntroductionInfo

implementsInterface

public boolean implementsInterface(Class intf)

implementInterfacesOnObject

protected void implementInterfacesOnObject(Object delegate)

isMethodOnIntroducedInterface

protected final boolean isMethodOnIntroducedInterface(MethodInvocation mi)

Is this method on an introduced interface?

Parameters:

mi - method invocation

Returns:

whether the method is on an introduced interface