com.objectwave.persist.broker
Class ObjectPool

java.lang.Object
  |
  +--java.util.AbstractMap
        |
        +--java.util.HashMap
              |
              +--com.objectwave.persist.broker.ObjectPool

All Implemented Interfaces:

java.lang.Cloneable, java.util.Map, java.io.Serializable

public class ObjectPool

extends java.util.HashMap

implements java.io.Serializable

Provides some basic object pooling support.

Version:

$Id: ObjectPool.java,v 2.0 2001/06/11 16:00:03 dave_hoag Exp $

Author:

Dave Hoag

See Also:

Serialized Form

Constructor Summary

ObjectPool()

Method Summary

java.util.Iterator	elements(java.lang.Class c)
java.util.HashMap	get(java.lang.Class c)
Persistence	get(java.lang.Class c, java.lang.Object uid) Get the entry in the pool with the corresponding class and unique identifier.
int	getDefaultPoolSize()
protected int	getSize(java.lang.Class c) Size to make the initial hashmap associated with each class.
Persistence	put(Persistence obj) Put the persistent object into the pool.
void	remove(Persistence obj)
void	setDefaultPoolSize(int value)

Methods inherited from class java.util.HashMap

clear, clone, containsKey, containsValue, entrySet, get, isEmpty, keySet, put, putAll, remove, size, values

Methods inherited from class java.util.AbstractMap

equals, hashCode, toString

Methods inherited from class java.lang.Object

finalize, getClass, notify, notifyAll, wait, wait, wait

Methods inherited from interface java.util.Map

equals, hashCode

Constructor Detail

ObjectPool

public ObjectPool()

Method Detail

setDefaultPoolSize

public void setDefaultPoolSize(int value)

getDefaultPoolSize

public int getDefaultPoolSize()

get

public java.util.HashMap get(java.lang.Class c)

get

public Persistence get(java.lang.Class c,
                       java.lang.Object uid)

Get the entry in the pool with the corresponding class and unique identifier.

remove

public void remove(Persistence obj)

getSize

protected int getSize(java.lang.Class c)

Size to make the initial hashmap associated with each class.

put

public Persistence put(Persistence obj)

Put the persistent object into the pool. If it is already in the pool, return the pool instance.

Parameters:

obj - The peristent object we are adding to the object pool.

elements

public java.util.Iterator elements(java.lang.Class c)