org.jfox.ejb
Class StatefulSessionBeanObjectPool

java.lang.Object
  org.huihoo.jfox.system.ComponentSupport
      org.jfox.ejb.StatefulSessionBeanObjectPool

All Implemented Interfaces:

Component, IndexedObjectPool, Loggable, Persistentable, java.io.Serializable

public class StatefulSessionBeanObjectPool

extends ComponentSupport

implements IndexedObjectPool

See Also:

Serialized Form

Field Summary

Fields inherited from class org.huihoo.jfox.system.ComponentSupport

logger, name, proxyInstance, sequence, state

Constructor Summary

StatefulSessionBeanObjectPool(StatefulSessionBucket bucket, ObjectFactory factory)

Method Summary

void	clear() Clears any objects sitting idle in the pool, releasing any associated resources
PoolableObject	createObject()
protected void	doDestroy() do actually destory action
protected void	doInit() do actually create action
ObjectFactory	getObjectFactory() get the factory use to create new instances
int	getRest() get the count of rest object
int	getWorking() get the count of working object
void	lifecycleCheck() 对缓存的对象进行生命周期检查
EJBPoolableObject	loadObject(java.lang.Object key)
static void	main(java.lang.String[] args)
boolean	passivateObject(java.lang.Object key)
boolean	removeObject(java.lang.Object key) remove a poolable object from the pool
boolean	restoreObject(java.lang.Object key, PoolableObject obj) 如果池中已经有该 key 存在，返回 false，没有则返回 true
PoolableObject	retrieveObject(java.lang.Object key) retrieve Object from object pool with the key 如果这个 key 还不存在，就新建该 key ，并返回和该 key 关联的对象

Methods inherited from class org.huihoo.jfox.system.ComponentSupport

destroy, getLogger, getName, getState, init, parseName, setLogger, setName

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

StatefulSessionBeanObjectPool

public StatefulSessionBeanObjectPool(StatefulSessionBucket bucket,
                                     ObjectFactory factory)

Method Detail

createObject

public PoolableObject createObject()
                            throws java.lang.Exception

Throws:

java.lang.Exception

retrieveObject

public PoolableObject retrieveObject(java.lang.Object key)
                              throws java.lang.Exception

Description copied from interface: IndexedObjectPool

retrieve Object from object pool with the key 如果这个 key 还不存在，就新建该 key ，并返回和该 key 关联的对象

Specified by:

retrieveObject in interface IndexedObjectPool

Returns:

Throws:

java.lang.Exception

restoreObject

public boolean restoreObject(java.lang.Object key,
                             PoolableObject obj)

如果池中已经有该 key 存在，返回 false，没有则返回 true

Specified by:

restoreObject in interface IndexedObjectPool

Parameters:

key -

obj -

Returns:

removeObject

public boolean removeObject(java.lang.Object key)

Description copied from interface: IndexedObjectPool

remove a poolable object from the pool

Specified by:

removeObject in interface IndexedObjectPool

Parameters:

key -

Returns:

clear

public void clear()

Description copied from interface: IndexedObjectPool

Clears any objects sitting idle in the pool, releasing any associated resources

Specified by:

clear in interface IndexedObjectPool

getObjectFactory

public ObjectFactory getObjectFactory()

Description copied from interface: IndexedObjectPool

get the factory use to create new instances

Specified by:

getObjectFactory in interface IndexedObjectPool

getWorking

public int getWorking()

Description copied from interface: IndexedObjectPool

get the count of working object

Specified by:

getWorking in interface IndexedObjectPool

Returns:

getRest

public int getRest()

Description copied from interface: IndexedObjectPool

get the count of rest object

Specified by:

getRest in interface IndexedObjectPool

Returns:

doInit

protected void doInit()
               throws java.lang.Exception

Description copied from class: ComponentSupport

do actually create action

Specified by:

doInit in class ComponentSupport

Throws:

java.lang.Exception

doDestroy

protected void doDestroy()
                  throws java.lang.Exception

Description copied from class: ComponentSupport

do actually destory action

Specified by:

doDestroy in class ComponentSupport

Throws:

java.lang.Exception

passivateObject

public boolean passivateObject(java.lang.Object key)

loadObject

public EJBPoolableObject loadObject(java.lang.Object key)
                             throws java.lang.Exception

Throws:

java.lang.Exception

lifecycleCheck

public void lifecycleCheck()

对缓存的对象进行生命周期检查

main

public static void main(java.lang.String[] args)