org.apache.xml.utils
Class ObjectPool

java.lang.Object
  |
  +--org.apache.xml.utils.ObjectPool

public class ObjectPool
extends java.lang.Object
implements java.io.Serializable

Pool of object of a given type to pick from to help memory usage

See Also:
Serialized Form
Usage:
**For internal use only**

Constructor Summary
ObjectPool()
          Constructor ObjectPool
ObjectPool(java.lang.Class type)
          Constructor ObjectPool
ObjectPool(java.lang.Class type, int size)
          Constructor ObjectPool
ObjectPool(java.lang.String className)
          Constructor ObjectPool
 
Method Summary
 void freeInstance(java.lang.Object obj)
          Add an instance of the given object to the pool
 java.lang.Object getInstance()
          Get an instance of the given object in this pool
 java.lang.Object getInstanceIfFree()
          Get an instance of the given object in this pool if available
 
Methods inherited from class java.lang.Object
equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
 

Constructor Detail

ObjectPool

public ObjectPool(java.lang.Class type)
Constructor ObjectPool
Parameters:
type - Type of objects for this pool

ObjectPool

public ObjectPool(java.lang.String className)
Constructor ObjectPool
Parameters:
className - Fully qualified name of the type of objects for this pool.

ObjectPool

public ObjectPool(java.lang.Class type,
                  int size)
Constructor ObjectPool
Parameters:
type - Type of objects for this pool
size - Size of vector to allocate

ObjectPool

public ObjectPool()
Constructor ObjectPool
Method Detail

getInstanceIfFree

public java.lang.Object getInstanceIfFree()
Get an instance of the given object in this pool if available
Returns:
an instance of the given object if available or null

getInstance

public java.lang.Object getInstance()
Get an instance of the given object in this pool
Returns:
An instance of the given object

freeInstance

public void freeInstance(java.lang.Object obj)
Add an instance of the given object to the pool
Parameters:
obj - Object to add.


Copyright 2006 Apache XML Project. All Rights Reserved.