com.ibm.commons.util
Class SystemCache

java.lang.Object
  com.ibm.commons.util.SystemCache

public final class SystemCache
extends java.lang.Object

System cache using a LRU mechanism.

This cache is used to hold a certain number of entries that can be reused. For example, it can be used to cache compiled version of JavaScript snippets of code, or XPath definition.

Constructor Summary

SystemCache(java.lang.String name, int maxSize)

SystemCache(java.lang.String name, int maxSize, java.lang.String propertyName)

Method Summary

java.lang.Object	get(java.lang.String key)
long	getAccessedTimes()
long	getAddedTimes()
int	getCapacity()
long	getDiscardedTimes()
long	getInCacheTimes()
java.lang.String	getName()
void	put(java.lang.String key, java.lang.Object value)
int	size()

Methods inherited from class java.lang.Object

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

Constructor Detail

SystemCache

public SystemCache(java.lang.String name,
                   int maxSize)

SystemCache

public SystemCache(java.lang.String name,
                   int maxSize,
                   java.lang.String propertyName)

Method Detail

getName

public java.lang.String getName()

getAccessedTimes

public long getAccessedTimes()

getInCacheTimes

public long getInCacheTimes()

getAddedTimes

public long getAddedTimes()

getDiscardedTimes

public long getDiscardedTimes()

size

public int size()

getCapacity

public int getCapacity()

get

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

put

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