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SingletonMetadataAwareAspectInstanceFactory (Spring Framework API 2.1) - Spring Framework 2.1.0 API 文档英文版

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org.springframework.aop.aspectj.annotation
Class SingletonMetadataAwareAspectInstanceFactory

java.lang.Object
  org.springframework.aop.aspectj.SingletonAspectInstanceFactory
      org.springframework.aop.aspectj.annotation.SingletonMetadataAwareAspectInstanceFactory

All Implemented Interfaces:

MetadataAwareAspectInstanceFactory, AspectInstanceFactory, Ordered

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public class SingletonMetadataAwareAspectInstanceFactory
extends SingletonAspectInstanceFactory
implements MetadataAwareAspectInstanceFactory

Implementation of MetadataAwareAspectInstanceFactory that is backed by a specified singleton object, returning the same instance for every SingletonAspectInstanceFactory.getAspectInstance() call.

Since:

2.0

Author:

Rod Johnson, Juergen Hoeller

See Also:

SimpleMetadataAwareAspectInstanceFactory

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Field Summary

 

Fields inherited from interface org.springframework.core.Ordered
HIGHEST_PRECEDENCE, LOWEST_PRECEDENCE

 

Constructor Summary
SingletonMetadataAwareAspectInstanceFactory(Object aspectInstance, String aspectName)           Create a new SingletonMetadataAwareAspectInstanceFactory for the given aspect.

 

Method Summary
AspectMetadata	getAspectMetadata()           Return the AspectJ AspectMetadata for this factory's aspect.
protected  int	getOrderForAspectClass(Class aspectClass)           Check whether the aspect class carries an Order annotation, falling back to Ordered.LOWEST_PRECEDENCE.

 

Methods inherited from class org.springframework.aop.aspectj.SingletonAspectInstanceFactory
getAspectInstance, getOrder

 

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

 

Methods inherited from interface org.springframework.aop.aspectj.AspectInstanceFactory
getAspectInstance

 

Methods inherited from interface org.springframework.core.Ordered
getOrder

 

Constructor Detail

SingletonMetadataAwareAspectInstanceFactory

public SingletonMetadataAwareAspectInstanceFactory(Object aspectInstance,
                                                   String aspectName)

Create a new SingletonMetadataAwareAspectInstanceFactory for the given aspect.

Parameters:

aspectInstance - the singleton aspect instance

aspectName - the name of the aspect

Method Detail

getAspectMetadata

public final AspectMetadata getAspectMetadata()

Description copied from interface: MetadataAwareAspectInstanceFactory

Return the AspectJ AspectMetadata for this factory's aspect.

Specified by:

getAspectMetadata in interface MetadataAwareAspectInstanceFactory

Returns:

the aspect metadata

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getOrderForAspectClass

protected int getOrderForAspectClass(Class aspectClass)

Check whether the aspect class carries an Order annotation, falling back to Ordered.LOWEST_PRECEDENCE.

Overrides:

getOrderForAspectClass in class SingletonAspectInstanceFactory

Parameters:

aspectClass - the aspect class

See Also:

Order

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