Package org.springframework.aop.aspectj.annotation

Class AspectMetadata

java.lang.Object

org.springframework.aop.aspectj.annotation.AspectMetadata

All Implemented Interfaces:

Serializable

public class AspectMetadata
extends Object
implements Serializable

Metadata for an AspectJ aspect class, with an additional Spring AOP pointcut for the per clause.

Uses AspectJ 5 AJType reflection API, enabling us to work with different AspectJ instantiation models such as "singleton", "pertarget" and "perthis".

Since:

2.0

Author:

Rod Johnson, Juergen Hoeller

See Also:

• AspectJExpressionPointcut
• Serialized Form

Constructor Summary

Constructors

Constructor	Description
AspectMetadata(Class<?> aspectClass, String aspectName)	Create a new AspectMetadata instance for the given aspect class.

Method Summary

Modifier and Type	Method	Description
AjType<?>	getAjType()	Return AspectJ reflection information.
Class<?>	getAspectClass()	Return the aspect class.
String	getAspectName()	Return the aspect name.
Pointcut	getPerClausePointcut()	Return a Spring pointcut expression for a singleton aspect.
boolean	isLazilyInstantiated()	Return whether the aspect needs to be lazily instantiated.
boolean	isPerThisOrPerTarget()	Return whether the aspect is defined as "perthis" or "pertarget".
boolean	isPerTypeWithin()	Return whether the aspect is defined as "pertypewithin".

Methods inherited from class java.lang.Object

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

Constructor Details

AspectMetadata

public AspectMetadata(Class<?> aspectClass,
 String aspectName)

Create a new AspectMetadata instance for the given aspect class.

Parameters:

aspectClass - the aspect class

aspectName - the name of the aspect

Method Details

getAjType

public AjType<?> getAjType()

Return AspectJ reflection information.

getAspectClass

public Class<?> getAspectClass()

Return the aspect class.

getAspectName

public String getAspectName()

Return the aspect name.

getPerClausePointcut

public Pointcut getPerClausePointcut()

Return a Spring pointcut expression for a singleton aspect. (e.g. Pointcut.TRUE if it's a singleton).

isPerThisOrPerTarget

public boolean isPerThisOrPerTarget()

Return whether the aspect is defined as "perthis" or "pertarget".

isPerTypeWithin

public boolean isPerTypeWithin()

Return whether the aspect is defined as "pertypewithin".

isLazilyInstantiated

public boolean isLazilyInstantiated()

Return whether the aspect needs to be lazily instantiated.