CacheFIFO

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org.apache.oro.util
Class CacheFIFO

java.lang.Object
  org.apache.oro.util.GenericCache
      org.apache.oro.util.CacheFIFO

All Implemented Interfaces:: Cache, java.io.Serializable

public final class CacheFIFO
extends GenericCache

This class is a GenericCache subclass implementing a FIFO (First In First Out) cache replacement policy. In other words, values are added to the cache until the cache becomes full. Once the cache is full, if a new pattern is added to the cache, it replaces the first of the current patterns in the cache to have been added.

Since:: 1.0
Version:: @version@

Field Summary

private int __curent


Fields inherited from class org.apache.oro.util.GenericCache

_cache, _numEntries, _table, DEFAULT_CAPACITY

Constructor Summary

CacheFIFO()
          Same as:

CacheFIFO(int capacity)
          Creates a CacheFIFO instance with a given cache capacity.

Method Summary

void addElement(java.lang.Object key, java.lang.Object value)
          Adds a value to the cache.

Methods inherited from class org.apache.oro.util.GenericCache

capacity, getElement, isFull, keys, size

Methods inherited from class java.lang.Object

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

Field Detail

__curent

private int __curent

Constructor Detail

CacheFIFO

public CacheFIFO(int capacity)

Creates a CacheFIFO instance with a given cache capacity.

CacheFIFO

public CacheFIFO()

Same as:

 CacheFIFO(GenericCache.DEFAULT_CAPACITY);

Method Detail

addElement

public final void addElement(java.lang.Object key,
                             java.lang.Object value)

Adds a value to the cache. If the cache is full, when a new value is added to the cache, it replaces the first of the current values in the cache to have been added (i.e., FIFO).