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SingletonMetadataAwareAspectInstanceFactory (Spring Framework API 2.0) - Spring Framework 2.0.5 API 文档英文版

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org.springframework.aop.aspectj.annotation
Class SingletonMetadataAwareAspectInstanceFactory

java.lang.Object
  extended by org.springframework.aop.aspectj.SingletonAspectInstanceFactory
      extended by org.springframework.aop.aspectj.annotation.SingletonMetadataAwareAspectInstanceFactory
All Implemented Interfaces:
MetadataAwareAspectInstanceFactory, AspectInstanceFactory, Ordered

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

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

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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