com.phloc.commons.cache.convert

Class SimpleCacheWithConversionAndMaxSize<KEYTYPE,VALUETYPE>

java.lang.Object

com.phloc.commons.cache.AbstractCache<KEYTYPE,VALUETYPE>

com.phloc.commons.cache.convert.SimpleCacheWithConversion<KEYTYPE,VALUETYPE>

com.phloc.commons.cache.convert.SimpleCacheWithConversionAndMaxSize<KEYTYPE,VALUETYPE>

Type Parameters:

KEYTYPE - Cache key type

VALUETYPE - Cache value type

All Implemented Interfaces:

ISimpleCache<KEYTYPE,VALUETYPE>, SimpleCacheMBean, IHasSize, IHasName

@ThreadSafe
public class SimpleCacheWithConversionAndMaxSize<KEYTYPE,VALUETYPE>
extends SimpleCacheWithConversion<KEYTYPE,VALUETYPE>

A special cache that can create the value to be cache automatically from the key. It also has an upper limit of elements that can reside inside the cache.

Author:

Philip Helger

Field Summary

Fields inherited from class com.phloc.commons.cache.AbstractCache

DEFAULT_JMX_ENABLED, m_aCacheAccessStats, m_aRWLock, STATISTICS_PREFIX

Constructor Summary

Constructors

Constructor and Description
SimpleCacheWithConversionAndMaxSize(String sCacheName, int nMaxSize)

Method Summary

Methods

Modifier and Type	Method and Description
protected Map<KEYTYPE,VALUETYPE>	createCache() Create a new cache map.
int	getMaxSize()
String	toString()

Methods inherited from class com.phloc.commons.cache.convert.SimpleCacheWithConversion

getFromCache

Methods inherited from class com.phloc.commons.cache.AbstractCache

clearCache, getFromCache, getFromCacheNoStats, getFromCacheNoStatsNotLocked, getFromCacheNotLocked, getName, isEmpty, isJMXEnabled, isNotEmpty, putInCache, putInCacheNotLocked, removeFromCache, setJMXEnabled, size

Methods inherited from class java.lang.Object

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

Constructor Detail

SimpleCacheWithConversionAndMaxSize

public SimpleCacheWithConversionAndMaxSize(@Nonnull
                                   String sCacheName,
                                   @Nonnegative
                                   int nMaxSize)

Method Detail

getMaxSize

@Nonnegative
public final int getMaxSize()

Returns:

The maximum number of entries in this cache. Always > 0.

createCache

@Nonnull
protected final Map<KEYTYPE,VALUETYPE> createCache()

Description copied from class: AbstractCache

Create a new cache map.

Overrides:

createCache in class AbstractCache<KEYTYPE,VALUETYPE>

Returns:

Never null.

toString

public String toString()

Overrides:

toString in class AbstractCache<KEYTYPE,VALUETYPE>