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, org.springframework.beans.factory.Aware, org.springframework.beans.factory.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

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, setTargetBeanName, setTargetClass

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Methods inherited from interface org.springframework.aop.TargetSource

isStatic

Constructor Details

PrototypeTargetSource

public PrototypeTargetSource()

Method Details

getTarget

public Object getTarget()
                 throws org.springframework.beans.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:

org.springframework.beans.BeansException

See Also:

• AbstractPrototypeBasedTargetSource.newPrototypeInstance()

releaseTarget

public void releaseTarget(Object target)

Destroy the given independent instance.

Parameters:

target - object obtained from a call to TargetSource.getTarget()

See Also:

• AbstractPrototypeBasedTargetSource.destroyPrototypeInstance(java.lang.Object)

toString

public String toString()

Overrides:

toString in class AbstractBeanFactoryBasedTargetSource