org.apache.excalibur.mpool
Class FixedSizePool

java.lang.Object
  org.apache.excalibur.mpool.FixedSizePool

All Implemented Interfaces:

Disposable, Pool

public final class FixedSizePool

extends java.lang.Object

implements Pool, Disposable

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

Since:

4.1

Version:

CVS $Revision: 1.4 $ $Date: 2004/02/28 11:47:34 $

Author:

Avalon Development Team

Constructor Summary

FixedSizePool(ObjectFactory factory, int size)

Method Summary

java.lang.Object	acquire() Acquire an instance of the pooled object.
void	dispose() The dispose operation is called at the end of a components lifecycle.
java.lang.Object	newInstance() Create a new instance of the object being pooled.
void	release(java.lang.Object object) Release the instance of the pooled object.

Methods inherited from class java.lang.Object

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

Constructor Detail

FixedSizePool

public FixedSizePool(ObjectFactory factory,
                     int size)
              throws java.lang.Exception

Method Detail

acquire

public java.lang.Object acquire()

Description copied from interface: Pool

Acquire an instance of the pooled object.

Specified by:

acquire in interface Pool

Returns:

the pooled Object instance

release

public void release(java.lang.Object object)

Description copied from interface: Pool

Release the instance of the pooled object.

Specified by:

release in interface Pool

Parameters:

object - The pooled object to release to the pool.

newInstance

public java.lang.Object newInstance()
                             throws java.lang.Exception

Description copied from interface: Pool

Create a new instance of the object being pooled.

Specified by:

newInstance in interface Pool

Returns:

the pooled Object instance

Throws:

java.lang.Exception - if the instance cannot be created

dispose

public void dispose()

Description copied from interface: Disposable

The dispose operation is called at the end of a components lifecycle. This method will be called after Startable.stop() method (if implemented by component). Components use this method to release and destroy any resources that the Component owns.

Specified by:

dispose in interface Disposable