com.sun.enterprise.resource.pool

Class PoolLifeCycleRegistry

java.lang.Object

com.sun.enterprise.resource.pool.PoolLifeCycleRegistry

All Implemented Interfaces:

PoolLifeCycle

@Singleton
public class PoolLifeCycleRegistry
extends Object
implements PoolLifeCycle

Implementation of PoolLifeCycle to listen to events related to a connection pool creation or destroy. The registry allows multiple listeners (ex: pool monitoring or self management) to listen to the pool's lifecyle. Maintains a list of listeners for this pool identified by poolName.

Author:

Shalini M

Field Summary

Fields

Modifier and Type	Field and Description
protected List<PoolLifeCycle>	lifeCycleListeners

Constructor Summary

Constructors

Constructor and Description
PoolLifeCycleRegistry()

Method Summary

Modifier and Type	Method and Description
static PoolLifeCycleRegistry	getRegistry()
void	poolCreated(PoolInfo poolInfo) Invoke poolCreated for all listeners of this pool.
void	poolDestroyed(PoolInfo poolInfo) Invoke poolDestroyed for all listeners of this pool.
void	registerPoolLifeCycle(PoolLifeCycle listener) Add a listener to the list of pool life cycle listeners maintained by this registry for the poolName.
void	unRegisterPoolLifeCycle(PoolLifeCycle listener) Clear the list of pool lifecycle listeners maintained by the registry.

Methods inherited from class java.lang.Object

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

Field Detail

lifeCycleListeners

protected List<PoolLifeCycle> lifeCycleListeners

Constructor Detail

PoolLifeCycleRegistry

public PoolLifeCycleRegistry()

Method Detail

getRegistry

public static PoolLifeCycleRegistry getRegistry()

registerPoolLifeCycle

public void registerPoolLifeCycle(PoolLifeCycle listener)

Add a listener to the list of pool life cycle listeners maintained by this registry for the poolName.

Parameters:

poolName -

listener -

unRegisterPoolLifeCycle

public void unRegisterPoolLifeCycle(PoolLifeCycle listener)

Clear the list of pool lifecycle listeners maintained by the registry. This happens when a pool is destroyed so the information about its listeners need not be stored.

poolCreated

public void poolCreated(PoolInfo poolInfo)

Invoke poolCreated for all listeners of this pool.

Specified by:

poolCreated in interface PoolLifeCycle

Parameters:

poolInfo -

poolDestroyed

public void poolDestroyed(PoolInfo poolInfo)

Invoke poolDestroyed for all listeners of this pool.

Specified by:

poolDestroyed in interface PoolLifeCycle

Parameters:

poolInfo -