org.ws4d.java.util

Class ObjectPool

java.lang.Object

org.ws4d.java.util.TimedEntry

org.ws4d.java.util.ObjectPool

public class ObjectPool
extends TimedEntry

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static interface	ObjectPool.InstanceCreator

Constructor Summary

Constructors

Constructor and Description
ObjectPool(ObjectPool.InstanceCreator creator) Creates a new pool with no limit on the maximum number of pooled objects and an initial pool size of 10.
ObjectPool(ObjectPool.InstanceCreator creator, int initialSize) Creates a new pool with a maximum total number of pooled objects of maxSize.

Method Summary

Modifier and Type	Method and Description
java.lang.Object	acquire()
void	dispose()
void	release(java.lang.Object o)
protected void	timedOut() Runs what should be done at time out.

Methods inherited from class org.ws4d.java.util.TimedEntry

isDisabled, toString

Methods inherited from class java.lang.Object

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

Constructor Detail

ObjectPool

public ObjectPool(ObjectPool.InstanceCreator creator)

Creates a new pool with no limit on the maximum number of pooled objects and an initial pool size of 10.

Parameters:

creator - the instance creator for creating new pooled objects

ObjectPool

public ObjectPool(ObjectPool.InstanceCreator creator,
                  int initialSize)

Creates a new pool with a maximum total number of pooled objects of maxSize. The pool will initially have a capacity of initialSize instances. New instances will be created by the specified creator.

Parameters:

creator - the instance creator for creating new pooled objects

initialSize - the initial pool size

maxSize - the maximum pool size; if -1, no limit on the pool size is imposed

Method Detail

acquire

public java.lang.Object acquire()

release

public void release(java.lang.Object o)

timedOut

protected void timedOut()

Description copied from class: TimedEntry

Runs what should be done at time out. Will be called by the Watchdog at time out.

Specified by:

timedOut in class TimedEntry

dispose

public void dispose()