Class SingletonMetadataAwareAspectInstanceFactory
- java.lang.Object
- org.springframework.aop.aspectj.SingletonAspectInstanceFactory
- org.springframework.aop.aspectj.annotation.SingletonMetadataAwareAspectInstanceFactory
- All Implemented Interfaces:
Serializable,MetadataAwareAspectInstanceFactory,AspectInstanceFactory,Ordered
public class SingletonMetadataAwareAspectInstanceFactory extends SingletonAspectInstanceFactory implements MetadataAwareAspectInstanceFactory, Serializable
Implementation ofMetadataAwareAspectInstanceFactorythat is backed by a specified singleton object, returning the same instance for everySingletonAspectInstanceFactory.getAspectInstance()call.- Since:
- 2.0
- Author:
- Rod Johnson, Juergen Hoeller
- See Also:
SimpleMetadataAwareAspectInstanceFactory, Serialized Form
Field Summary
Fields inherited from interface org.springframework.core.Ordered
HIGHEST_PRECEDENCE, LOWEST_PRECEDENCE
Constructor Summary
Constructors Constructor Description SingletonMetadataAwareAspectInstanceFactory(Object aspectInstance, String aspectName)Create a new SingletonMetadataAwareAspectInstanceFactory for the given aspect.
Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description ObjectgetAspectCreationMutex()Return the best possible creation mutex for this factory.AspectMetadatagetAspectMetadata()Return the AspectJ AspectMetadata for this factory's aspect.protected intgetOrderForAspectClass(Class<?> aspectClass)Determine a fallback order for the case that the aspect instance does not express an instance-specific order through implementing theOrderedinterface.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
Constructor Detail
SingletonMetadataAwareAspectInstanceFactory
public SingletonMetadataAwareAspectInstanceFactory(Object aspectInstance, String aspectName)
Create a new SingletonMetadataAwareAspectInstanceFactory for the given aspect.- Parameters:
aspectInstance- the singleton aspect instanceaspectName- the name of the aspect
Method Detail
getAspectMetadata
public final AspectMetadata getAspectMetadata()
Description copied from interface:MetadataAwareAspectInstanceFactoryReturn the AspectJ AspectMetadata for this factory's aspect.- Specified by:
getAspectMetadatain interfaceMetadataAwareAspectInstanceFactory- Returns:
- the aspect metadata
getAspectCreationMutex
public Object getAspectCreationMutex()
Description copied from interface:MetadataAwareAspectInstanceFactoryReturn the best possible creation mutex for this factory.- Specified by:
getAspectCreationMutexin interfaceMetadataAwareAspectInstanceFactory- Returns:
- the mutex object (may be
nullfor no mutex to use)
getOrderForAspectClass
protected int getOrderForAspectClass(Class<?> aspectClass)
Description copied from class:SingletonAspectInstanceFactoryDetermine a fallback order for the case that the aspect instance does not express an instance-specific order through implementing theOrderedinterface.The default implementation simply returns
Ordered.LOWEST_PRECEDENCE.- Overrides:
getOrderForAspectClassin classSingletonAspectInstanceFactory- Parameters:
aspectClass- the aspect class