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

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org.springframework.aop.aspectj
Class SingletonAspectInstanceFactory

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

All Implemented Interfaces:: AspectInstanceFactory, Ordered

Direct Known Subclasses:: SingletonMetadataAwareAspectInstanceFactory

public class SingletonAspectInstanceFactory
extends Object
implements AspectInstanceFactory
extends Object
implements AspectInstanceFactory

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

Since:: 2.0
Author:: Rod Johnson, Juergen Hoeller
See Also:: SimpleAspectInstanceFactory

Field Summary

Fields inherited from interface org.springframework.core.Ordered

HIGHEST_PRECEDENCE, LOWEST_PRECEDENCE

Constructor Summary

SingletonAspectInstanceFactory(Object aspectInstance)
          Create a new SingletonAspectInstanceFactory for the given aspect instance.

Method Summary

Object getAspectInstance()
          Create an instance of this factory's aspect.

int getOrder()
          Determine the order for this factory's aspect instance, either an instance-specific order expressed through implementing the Ordered interface, or a fallback order.

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 java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

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

Constructor Summary
`SingletonAspectInstanceFactory(Object aspectInstance)` Create a new SingletonAspectInstanceFactory for the given aspect instance.

Method Summary
`Object`	`getAspectInstance()` Create an instance of this factory's aspect.
`int`	`getOrder()` Determine the order for this factory's aspect instance, either an instance-specific order expressed through implementing the `Ordered` interface, or a fallback order.
`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 java.lang.Object
`clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait`

Constructor Detail