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org.apache.avalon.excalibur.component
Class DefaultComponentPoolController

java.lang.Object
  org.apache.avalon.excalibur.component.DefaultComponentPoolController

All Implemented Interfaces:

PoolController, ThreadSafe

Deprecated. DefaultComponentPool is no longer used by the PoolableComponentHandler.

public class DefaultComponentPoolController

extends java.lang.Object

implements PoolController, ThreadSafe

This is the PoolController for the Avalon Excalibur Component Management Framework.

Since:

4.0

Version:

CVS $Revision: 1.4 $ $Date: 2004/02/28 11:47:14 $

Author:

Avalon Development Team

Field Summary

static int	DEFAULT_AMOUNT Deprecated. Default increase/decrease amount
protected int	m_amount Deprecated. Used increase/decrease amount

Constructor Summary

DefaultComponentPoolController()
Deprecated. The default constructor.

DefaultComponentPoolController(int amount)
Deprecated. The alternate constructor.

Method Summary

int	grow() Deprecated. Called when a Pool reaches it's minimum.
int	shrink() Deprecated. Called when a pool reaches it's maximum.

Methods inherited from class java.lang.Object

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

Field Detail

DEFAULT_AMOUNT

public static final int DEFAULT_AMOUNT

Deprecated.

Default increase/decrease amount

See Also:

Constant Field Values

m_amount

protected final int m_amount

Deprecated.

Used increase/decrease amount

Constructor Detail

DefaultComponentPoolController

public DefaultComponentPoolController()

Deprecated.

The default constructor. It initializes the used increase/ decrease amount to the default.

DefaultComponentPoolController

public DefaultComponentPoolController(int amount)

Deprecated.

The alternate constructor. It initializes the used increase/ decrease amount to the specified number only if it is greater than 0. Otherwise it uses the default amount.

Parameters:

amount - The amount to grow and shrink a pool by.

Method Detail

grow

public int grow()

Deprecated.

Called when a Pool reaches it's minimum. Return the number of elements to increase pool by.

Specified by:

grow in interface PoolController

Returns:

the element increase

shrink

public int shrink()

Deprecated.

Called when a pool reaches it's maximum. Returns the number of elements to decrease pool by.

Specified by:

shrink in interface PoolController

Returns:

the element decrease