net.sf.spif.util
Class Cache

java.lang.Object
  |
  +--java.util.AbstractMap
        |
        +--java.util.HashMap
              |
              +--java.util.LinkedHashMap
                    |
                    +--net.sf.spif.util.Cache

All Implemented Interfaces:

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

public class Cache

extends java.util.LinkedHashMap

A last-recently-used cache.

Version:

$Id: Cache.java,v 1.2 2003/02/05 22:15:51 bratseth Exp $

Author:

Jon S Bratseth

See Also:

Serialized Form

Constructor Summary

Cache()
Creates a cache with the default size (10000)

Cache(int cacheSize)
Creates a cache with a size

Method Summary

int	getCacheSize() Returns the maximum number of items in this cache
void	printContents() Prints the contents of the cache for debugging
protected boolean	removeEldestEntry(java.util.Map.Entry eldest)

Methods inherited from class java.util.LinkedHashMap

clear, containsValue, get

Methods inherited from class java.util.HashMap

clone, containsKey, entrySet, 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

Cache

public Cache()

Creates a cache with the default size (10000)

Cache

public Cache(int cacheSize)

Creates a cache with a size

Method Detail

getCacheSize

public int getCacheSize()

Returns the maximum number of items in this cache

removeEldestEntry

protected boolean removeEldestEntry(java.util.Map.Entry eldest)

Overrides:

removeEldestEntry in class java.util.LinkedHashMap

printContents

public void printContents()

Prints the contents of the cache for debugging