Package org.springframework.aop.target
Class PrototypeTargetSource
- java.lang.Object
- org.springframework.aop.target.AbstractBeanFactoryBasedTargetSource
- org.springframework.aop.target.AbstractPrototypeBasedTargetSource
- org.springframework.aop.target.PrototypeTargetSource
- All Implemented Interfaces:
Serializable
,TargetClassAware
,TargetSource
,Aware
,BeanFactoryAware
public class PrototypeTargetSource extends AbstractPrototypeBasedTargetSource
TargetSource
implementation that creates a new instance of the target bean for each request, destroying each instance on release (after each request).Obtains bean instances from its containing
BeanFactory
.- Author:
- Rod Johnson, Juergen Hoeller
- See Also:
AbstractPrototypeBasedTargetSource.setBeanFactory(org.springframework.beans.factory.BeanFactory)
,AbstractBeanFactoryBasedTargetSource.setTargetBeanName(java.lang.String)
, Serialized Form
Field Summary
Fields inherited from class org.springframework.aop.target.AbstractBeanFactoryBasedTargetSource
logger
Constructor Summary
Constructors Constructor Description PrototypeTargetSource()
Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description Object
getTarget()
Obtain a new prototype instance for every call.void
releaseTarget(Object target)
Destroy the given independent instance.String
toString()
Methods inherited from class org.springframework.aop.target.AbstractPrototypeBasedTargetSource
destroyPrototypeInstance, newPrototypeInstance, setBeanFactory, writeReplace
Methods inherited from class org.springframework.aop.target.AbstractBeanFactoryBasedTargetSource
copyFrom, equals, getBeanFactory, getTargetBeanName, getTargetClass, hashCode, isStatic, setTargetBeanName, setTargetClass
Constructor Detail
PrototypeTargetSource
public PrototypeTargetSource()
Method Detail
getTarget
public Object getTarget() throws BeansException
Obtain a new prototype instance for every call.- Returns:
- the target object which contains the joinpoint, or
null
if there is no actual target instance - Throws:
BeansException
- See Also:
AbstractPrototypeBasedTargetSource.newPrototypeInstance()
releaseTarget
public void releaseTarget(Object target)
Destroy the given independent instance.- Specified by:
releaseTarget
in interfaceTargetSource
- Overrides:
releaseTarget
in classAbstractBeanFactoryBasedTargetSource
- Parameters:
target
- object obtained from a call toTargetSource.getTarget()
- See Also:
AbstractPrototypeBasedTargetSource.destroyPrototypeInstance(java.lang.Object)
toString
public String toString()
- Overrides:
toString
in classAbstractBeanFactoryBasedTargetSource