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com.tripi.asp.util
Class CacheMap  

java.lang.Object
  com.tripi.asp.util.CacheMap

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public class CacheMap

extends java.lang.Object

This class implements a "cache" for storing a fixed maximum number of objects.

Version:

0.9

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Field Summary
(package private)  java.util.Vector	activeValues           A queue of the active values in this map
(package private)  java.util.WeakHashMap	allValues           This is a WeakHashMap reference to all of the values in this map.
(package private)  java.util.Hashtable	exists           A hashtable for existance test
(package private)  int	maxValues           The maximum number of values to hold

 

Constructor Summary

CacheMap(int maxValues)           Constructor

 

Method Summary
java.lang.Object	get(java.lang.Object key)           Obtain a value in the hash
void	put(java.lang.Object key, java.lang.Object value)           Put a key in the hash

 

Methods inherited from class java.lang.Object

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

 

Field Detail

allValues

java.util.WeakHashMap allValues

This is a WeakHashMap reference to all of the values in this map.

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maxValues

int maxValues

The maximum number of values to hold

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activeValues

java.util.Vector activeValues

A queue of the active values in this map

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exists

java.util.Hashtable exists

A hashtable for existance test

Constructor Detail

CacheMap

public CacheMap(int maxValues)

Constructor

Method Detail

get

public java.lang.Object get(java.lang.Object key)

Obtain a value in the hash

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put

public void put(java.lang.Object key,
                java.lang.Object value)

Put a key in the hash

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