当前页面: 在线文档首页 > Spring Framework 2.1.0 API 文档英文版

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

---

Overview  Package   Class  Use  Tree  Deprecated  Index  Help		The Spring Framework
PREV CLASS   NEXT CLASS	FRAMES    NO FRAMES
SUMMARY: NESTED | FIELD | CONSTR | METHOD	DETAIL: FIELD | CONSTR | METHOD

---

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, BeanFactoryAware

---

public class PrototypeTargetSource
extends AbstractPrototypeBasedTargetSource

TargetSource 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
PrototypeTargetSource()

 

Method Summary
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

 

Methods inherited from class org.springframework.aop.target.AbstractBeanFactoryBasedTargetSource
copyFrom, equals, getBeanFactory, getTargetBeanName, getTargetClass, hashCode, isStatic, setTargetBeanName, setTargetClass, writeReplace

 

Methods inherited from class java.lang.Object
clone, finalize, getClass, notify, notifyAll, wait, wait, wait

 

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

Throws:

BeansException

See Also:

AbstractPrototypeBasedTargetSource.newPrototypeInstance()

---

releaseTarget

public void releaseTarget(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 String toString()

Overrides:

toString in class AbstractBeanFactoryBasedTargetSource

---

Overview  Package   Class  Use  Tree  Deprecated  Index  Help		The Spring Framework
PREV CLASS   NEXT CLASS	FRAMES    NO FRAMES
SUMMARY: NESTED | FIELD | CONSTR | METHOD	DETAIL: FIELD | CONSTR | METHOD

---

Copyright © 2002-2007 The Spring Framework.