Spring Framework

org.springframework.aop.target
Class PrototypeTargetSource

java.lang.Object
  extended by org.springframework.aop.target.AbstractBeanFactoryBasedTargetSource
      extended by org.springframework.aop.target.AbstractPrototypeBasedTargetSource
          extended by org.springframework.aop.target.PrototypeTargetSource
All Implemented Interfaces:
java.io.Serializable, TargetClassAware, TargetSource, Aware, 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
 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

Spring Framework