org.d_haven.mpool

Class FixedSizePool

public final class FixedSizePool extends AbstractPool

This is an Pool that caches Poolable objects for reuse. Please note that this pool offers no resource limiting whatsoever.

Version: CVS $Revision: 1.11 $ $Date: 2004/06/21 17:03:46 $

Author: Berin Loritsch

Field Summary
List	m_buffer
boolean	m_disposed
long	m_stepTime
long	m_timeout

Constructor Summary
	FixedSizePool(ObjectFactory factory, int size) Create a fixed size pool using the object factory and size supplied.
	FixedSizePool(ObjectFactory factory, int size, long timeout) Create a fixed size pool using the object factory, size, and timeout supplied.

Method Summary
void	dispose() Dispose this pool and remove all elements.
protected Object	doAcquire()
protected boolean	doRelease(Object object)
long	getTimeout() Get the timeout in milliseconds for this pool.
Object	popLast()
String	toString()

Field Detail

Constructor Detail

FixedSizePool

public FixedSizePool(ObjectFactory factory, int size)

Create a fixed size pool using the object factory and size supplied. The pool will use the defuault timeout of -1 (don't block at all) so it will fail early.

Parameters: factory the factory to use for the pool size the number of items in the pool (hard limit)

Throws: Exception if there is a problem creating any of the items in the pool

FixedSizePool

public FixedSizePool(ObjectFactory factory, int size, long timeout)

Create a fixed size pool using the object factory, size, and timeout supplied. A timeout of -1 will not block at all. A timeout of 0 will block indefinitely. A timeout of 1 or more will block for that number of milliseconds.

Parameters: factory the factory to use for the pool size the number of items in the pool (hard limit) timeout the timeout in milliseconds to use.

Throws: Exception if there is a problem creating any of the items in the pool

Returns: the timeout in milliseconds

popLast

private Object popLast()

toString

public String toString()