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org.mortbay.util
Class Pool  

java.lang.Object
  org.mortbay.util.Pool

All Implemented Interfaces:

LifeCycle, java.io.Serializable

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public class Pool

extends java.lang.Object

implements LifeCycle, java.io.Serializable

A pool of Objects.

Version:

$Id: Pool.java,v 1.9 2003/10/31 12:17:19 gregwilkins Exp $

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Nested Class Summary
static interface	Pool.PondLife

 

Field Summary
(package private) static int	__max
(package private) static int	__min
(package private) static java.util.HashMap	__nameMap
private  java.util.HashMap	_attributes
private  int	_available
private  java.lang.Class	_class
private  java.lang.String	_className
private  int[]	_index
private  int	_max
private  int	_maxIdleTimeMs
private  int	_min
private  java.lang.String	_name
private  Pool.PondLife[]	_pondLife
private  int	_running
private  int	_size
private static org.apache.commons.logging.Log	log

 

Constructor Summary

Pool()

 

Method Summary
int	available()
private  void	closePondLife(int id)
void	dump(java.lang.String msg)
Pool.PondLife	get(int timeoutMs)
java.lang.Object	getAttribute(java.lang.String name)
int	getMaxIdleTimeMs()
int	getMaxSize()
int	getMinSize()
static Pool	getPool(java.lang.String name)
java.lang.Class	getPoolClass()
java.lang.String	getPoolName()
boolean	isStarted()
private  Pool.PondLife	newPondLife()
private  Pool.PondLife	newPondLife(int id)
void	put(Pool.PondLife pl)
private  void	readObject(java.io.ObjectInputStream in)
private  int	reservePondLife(boolean available)
void	setAttribute(java.lang.String name, java.lang.Object value)
void	setMaxIdleTimeMs(int maxIdleTimeMs)
void	setMaxSize(int max)
void	setMinSize(int min)
void	setPoolClass(java.lang.Class poolClass)           Set the class.
void	setPoolName(java.lang.String name)
void	shrink()
int	size()
void	start()           Start the LifeCycle.
void	stop()           Stop the LifeCycle.
private  void	stopPondLife(int id)

 

Methods inherited from class java.lang.Object

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

 

Field Detail

log

private static org.apache.commons.logging.Log log

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__max

static int __max

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__min

static int __min

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__nameMap

static java.util.HashMap __nameMap

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_max

private int _max

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_min

private int _min

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_name

private java.lang.String _name

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_className

private java.lang.String _className

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_maxIdleTimeMs

private int _maxIdleTimeMs

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_attributes

private java.util.HashMap _attributes

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_class

private transient java.lang.Class _class

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_pondLife

private transient Pool.PondLife[] _pondLife

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_index

private transient int[] _index

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_size

private transient int _size

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_available

private transient int _available

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_running

private transient int _running

Constructor Detail

Pool

public Pool()

Method Detail

getPool

public static Pool getPool(java.lang.String name)

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getPoolName

public java.lang.String getPoolName()

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setPoolName

public void setPoolName(java.lang.String name)
                 throws java.lang.IllegalStateException

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setPoolClass

public void setPoolClass(java.lang.Class poolClass)
                  throws java.lang.IllegalStateException

Set the class.

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getPoolClass

public java.lang.Class getPoolClass()

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getMinSize

public int getMinSize()

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setMinSize

public void setMinSize(int min)

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getMaxSize

public int getMaxSize()

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setMaxSize

public void setMaxSize(int max)

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getMaxIdleTimeMs

public int getMaxIdleTimeMs()

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setMaxIdleTimeMs

public void setMaxIdleTimeMs(int maxIdleTimeMs)

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setAttribute

public void setAttribute(java.lang.String name,
                         java.lang.Object value)

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getAttribute

public java.lang.Object getAttribute(java.lang.String name)

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isStarted

public boolean isStarted()

Specified by:

isStarted in interface LifeCycle

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size

public int size()

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available

public int available()

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start

public void start()
           throws java.lang.Exception

Description copied from interface: LifeCycle

Start the LifeCycle.

Specified by:

start in interface LifeCycle

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stop

public void stop()
          throws java.lang.InterruptedException

Description copied from interface: LifeCycle

Stop the LifeCycle. The LifeCycle may wait for current activities to complete normally, but it can be interrupted.

Specified by:

stop in interface LifeCycle

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get

public Pool.PondLife get(int timeoutMs)
                  throws java.lang.Exception

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put

public void put(Pool.PondLife pl)
         throws java.lang.InterruptedException

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shrink

public void shrink()
            throws java.lang.InterruptedException

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reservePondLife

private int reservePondLife(boolean available)
                     throws java.lang.Exception

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newPondLife

private Pool.PondLife newPondLife(int id)
                           throws java.lang.Exception

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newPondLife

private Pool.PondLife newPondLife()
                           throws java.lang.Exception

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closePondLife

private void closePondLife(int id)

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stopPondLife

private void stopPondLife(int id)

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dump

public void dump(java.lang.String msg)

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readObject

private void readObject(java.io.ObjectInputStream in)
                 throws java.io.IOException,
                        java.lang.ClassNotFoundException

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Overview  Package   Class  Use  Deprecated  Index
Home >> All >> org >> mortbay >> [ util overview ]	PREV CLASS  NEXT CLASS
SUMMARY:  JAVADOC |  SOURCE |  DOWNLOAD | NESTED | FIELD | CONSTR | METHOD	DETAIL: FIELD | CONSTR | METHOD

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