org.apache.avalon.excalibur.pool
クラス SingleThreadedPool

java.lang.Object
  |
  +--org.apache.avalon.excalibur.pool.SingleThreadedPool

すべての実装インタフェース:

org.apache.avalon.framework.component.Component, Pool, Resizable, org.apache.avalon.framework.thread.SingleThreaded

public class SingleThreadedPool

extends java.lang.Object

implements Pool, org.apache.avalon.framework.thread.SingleThreaded, Resizable

This is an Pool that caches Poolable objects for reuse.

導入されたバージョン:

4.0

バージョン:

CVS $Revision: 1.7 $ $Date: 2001/12/26 16:15:22 $

作成者:

Berin Loritsch, Stefano Mazzocchi, Peter Donald

フィールドの概要

protected PoolController	m_controller
protected int	m_count
protected ObjectFactory	m_factory
protected int	m_initial
protected int	m_maximum
protected Poolable[]	m_pool

コンストラクタの概要

SingleThreadedPool(java.lang.Class clazz, int initial, int maximum)

SingleThreadedPool(ObjectFactory factory, PoolController controller, int initial, int maximum)

メソッドの概要

void	fill(int fillSize) This fills the pool to the size specified in parameter.
Poolable	get() Retrieve an object from pool.
int	getCapacity() Return the total number of slots in Pool
int	getSize() 推奨されていません。 use the official size() method instead
void	grow(int increase) This fills the pool by the size specified in parameter.
void	initialize()
void	put(Poolable poolable) Place an object in pool.
void	shrink(int decrease) This shrinks the pool by parameter size.
int	size() Get the number of used slots in Pool

クラス java.lang.Object から継承したメソッド

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

フィールドの詳細

m_count

protected int m_count

m_pool

protected Poolable[] m_pool

m_factory

protected ObjectFactory m_factory

m_controller

protected PoolController m_controller

m_maximum

protected int m_maximum

m_initial

protected int m_initial

コンストラクタの詳細

SingleThreadedPool

public SingleThreadedPool(java.lang.Class clazz,
                          int initial,
                          int maximum)
                   throws java.lang.Exception

SingleThreadedPool

public SingleThreadedPool(ObjectFactory factory,
                          PoolController controller,
                          int initial,
                          int maximum)
                   throws java.lang.Exception

メソッドの詳細

initialize

public void initialize()
                throws java.lang.Exception

get

public Poolable get()
             throws java.lang.Exception

Retrieve an object from pool.

定義:

インタフェース Pool 内の get

戻り値:

an object from Pool

put

public void put(Poolable poolable)

Place an object in pool.

定義:

インタフェース Pool 内の put

パラメータ:

poolable - the object to be placed in pool

getCapacity

public final int getCapacity()

Return the total number of slots in Pool

戻り値:

the total number of slots

getSize

public final int getSize()

推奨されていません。 use the official size() method instead

Get the number of used slots in Pool

戻り値:

the number of used slots

size

public final int size()

Get the number of used slots in Pool

戻り値:

the number of used slots

fill

public final void fill(int fillSize)
                throws java.lang.Exception

This fills the pool to the size specified in parameter.

grow

public final void grow(int increase)

This fills the pool by the size specified in parameter.

定義:

インタフェース Resizable 内の grow

shrink

public final void shrink(int decrease)

This shrinks the pool by parameter size.

定義:

インタフェース Resizable 内の shrink