Package generic.cache

Class CountingBasicFactory<T>

java.lang.Object

generic.cache.CountingBasicFactory<T>

All Implemented Interfaces:

BasicFactory<T>

public abstract class CountingBasicFactory<T>
extends java.lang.Object
implements BasicFactory<T>

Field Summary

Fields

Modifier and Type	Field	Description
protected java.util.concurrent.atomic.AtomicInteger	counter	A counter for tracking the number of items that have been created.
protected java.util.concurrent.atomic.AtomicInteger	disposedCount

Constructor Summary

Constructors

Constructor	Description
CountingBasicFactory()

Method Summary

Modifier and Type	Method	Description
T	create()	Creates an instance of BasicFactory.
void	dispose(T t)	Called when clients are finished with the given item and it should be disposed.
abstract T	doCreate(int itemNumber)	The method subclass use to create CountingBasicFactorys.
abstract void	doDispose(T t)

Methods inherited from class java.lang.Object

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

Field Detail

counter

protected java.util.concurrent.atomic.AtomicInteger counter

A counter for tracking the number of items that have been created.

disposedCount

protected java.util.concurrent.atomic.AtomicInteger disposedCount

Constructor Detail

CountingBasicFactory

public CountingBasicFactory()

Method Detail

create

public T create()
         throws java.lang.Exception

Description copied from interface: BasicFactory

Creates an instance of BasicFactory.

Specified by:

create in interface BasicFactory<T>

Returns:

the new instance of T

Throws:

java.lang.Exception - any Exception encountered during creation

dispose

public void dispose(T t)

Description copied from interface: BasicFactory

Called when clients are finished with the given item and it should be disposed.

Specified by:

dispose in interface BasicFactory<T>

Parameters:

t - the item to dispose.

doCreate

public abstract T doCreate(int itemNumber)
                    throws java.lang.Exception

The method subclass use to create CountingBasicFactorys.

Parameters:

itemNumber - the number of the item being created-- one-based; the first item is item 1.

Returns:

a new instance of CountingBasicFactory.

Throws:

java.lang.Exception - any Exception encountered during creation

doDispose

public abstract void doDispose(T t)