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:

java.io.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 and Description
PrototypeTargetSource()

Method Summary

Modifier and Type	Method and Description
java.lang.Object	getTarget() Obtain a new prototype instance for every call.
void	releaseTarget(java.lang.Object target) Destroy the given independent instance.
java.lang.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

Methods inherited from class java.lang.Object

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

Constructor Detail

PrototypeTargetSource

public PrototypeTargetSource()

Method Detail

getTarget

public java.lang.Object getTarget()
                           throws BeansException

Obtain a new prototype instance for every call.

Returns:

the target object, which contains the joinpoint

Throws:

BeansException

See Also:

AbstractPrototypeBasedTargetSource.newPrototypeInstance()

releaseTarget

public void releaseTarget(java.lang.Object target)

Destroy the given independent instance.

Specified by:

releaseTarget in interface TargetSource

Overrides:

releaseTarget in class AbstractBeanFactoryBasedTargetSource

Parameters:

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

See Also:

AbstractPrototypeBasedTargetSource.destroyPrototypeInstance(java.lang.Object)

toString

public java.lang.String toString()

Overrides:

toString in class AbstractBeanFactoryBasedTargetSource