Spring Framework

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(java.lang.Object aspectInstance, java.lang.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(java.lang.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
getAspectClassLoader, 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
getAspectClassLoader, getAspectInstance
 
Methods inherited from interface org.springframework.core.Ordered
getOrder
 

Constructor Detail

SingletonMetadataAwareAspectInstanceFactory

public SingletonMetadataAwareAspectInstanceFactory(java.lang.Object aspectInstance,
                                                   java.lang.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(java.lang.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

Spring Framework