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

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

Constructors

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

Method Summary

Modifier and Type	Method and Description
AspectMetadata	getAspectMetadata() Return the AspectJ AspectMetadata for this factory's aspect.
protected int	getOrderForAspectClass(Class<?> aspectClass) Determine a fallback order for the case that the aspect instance does not express an instance-specific order through implementing the Ordered interface.

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(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)

Description copied from class: SingletonAspectInstanceFactory

Determine a fallback order for the case that the aspect instance does not express an instance-specific order through implementing the Ordered interface.

The default implementation simply returns Ordered.LOWEST_PRECEDENCE.

Overrides:

getOrderForAspectClass in class SingletonAspectInstanceFactory

Parameters:

aspectClass - the aspect class