com.helger.commons.cache

Class LoggingLRUCache<KEYTYPE,VALUETYPE>

java.lang.Object

java.util.AbstractMap<K,V>

java.util.HashMap<K,V>

java.util.LinkedHashMap<KEYTYPE,VALUETYPE>

com.helger.commons.collections.LRUCache<KEYTYPE,VALUETYPE>

com.helger.commons.cache.LoggingLRUCache<KEYTYPE,VALUETYPE>

Type Parameters:

KEYTYPE - Cache key type

VALUETYPE - Cache value type

All Implemented Interfaces:

IHasSize, Serializable, Cloneable, Map<KEYTYPE,VALUETYPE>

@NotThreadSafe
public final class LoggingLRUCache<KEYTYPE,VALUETYPE>
extends LRUCache<KEYTYPE,VALUETYPE>

A specific LRUCache that emits a warning once the cache is full.

Author:

Philip Helger

See Also:

Serialized Form

Nested Class Summary

Nested classes/interfaces inherited from class java.util.AbstractMap

AbstractMap.SimpleEntry<K,V>, AbstractMap.SimpleImmutableEntry<K,V>

Constructor Summary

Constructors

Constructor and Description
LoggingLRUCache(String sCacheName, int nMaxSize)

Method Summary

Methods

Modifier and Type	Method and Description
boolean	equals(Object o)
String	getCacheName()
int	hashCode()
protected void	onRemoveEldestEntry(Map.Entry<KEYTYPE,VALUETYPE> aEntry) Protected method that is invoked every time the oldest entry is removed.
String	toString()

Methods inherited from class com.helger.commons.collections.LRUCache

getMaxSize, removeEldestEntry

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.lang.Object

finalize, getClass, notify, notifyAll, wait, wait, wait

Methods inherited from interface com.helger.commons.IHasSize

isEmpty, size

Methods inherited from interface java.util.Map

containsKey, entrySet, isEmpty, keySet, put, putAll, remove, size, values

Constructor Detail

LoggingLRUCache

public LoggingLRUCache(@Nonnull@Nonempty
               String sCacheName,
               @Nonnegative
               int nMaxSize)

Method Detail

getCacheName

@Nonnull
@Nonempty
public String getCacheName()

onRemoveEldestEntry

protected void onRemoveEldestEntry(@Nonnull
                       Map.Entry<KEYTYPE,VALUETYPE> aEntry)

Description copied from class: LRUCache

Protected method that is invoked every time the oldest entry is removed.

Overrides:

onRemoveEldestEntry in class LRUCache<KEYTYPE,VALUETYPE>

Parameters:

aEntry - The map entry that is removed. Never null.

equals

public boolean equals(Object o)

Specified by:

equals in interface Map<KEYTYPE,VALUETYPE>

Overrides:

equals in class LRUCache<KEYTYPE,VALUETYPE>

hashCode

public int hashCode()

Specified by:

hashCode in interface Map<KEYTYPE,VALUETYPE>

Overrides:

hashCode in class LRUCache<KEYTYPE,VALUETYPE>

toString

public String toString()

Overrides:

toString in class LRUCache<KEYTYPE,VALUETYPE>