org.wso2.carbon.governance.api.cache
Class LRUCache<K,V>

java.lang.Object
  extended by java.util.AbstractMap<K,V>
      extended by java.util.HashMap<K,V>
          extended by java.util.LinkedHashMap<K,V>
              extended by org.wso2.carbon.governance.api.cache.LRUCache<K,V>
All Implemented Interfaces:
Serializable, Cloneable, Map<K,V>

public class LRUCache<K,V>
extends LinkedHashMap<K,V>

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
LRUCache(int maxSize)
           
 
Method Summary
 void clear()
           
 void exclusiveLock()
           
 V get(Object key)
           
protected  void handleRemovableEntry(Map.Entry<K,V> entry)
           
 V put(K key, V value)
           
 void release()
           
 V remove(Object key)
           
protected  boolean removeEldestEntry(Map.Entry eldest)
           
 
Methods inherited from class java.util.LinkedHashMap
containsValue
 
Methods inherited from class java.util.HashMap
clone, containsKey, entrySet, isEmpty, keySet, putAll, size, values
 
Methods inherited from class java.util.AbstractMap
equals, hashCode, toString
 
Methods inherited from class java.lang.Object
finalize, getClass, notify, notifyAll, wait, wait, wait
 
Methods inherited from interface java.util.Map
containsKey, entrySet, equals, hashCode, isEmpty, keySet, putAll, size, values
 

Constructor Detail

LRUCache

public LRUCache(int maxSize)
Method Detail

get

public V get(Object key)
Specified by:
get in interface Map<K,V>
Overrides:
get in class LinkedHashMap<K,V>

put

public V put(K key,
             V value)
Specified by:
put in interface Map<K,V>
Overrides:
put in class HashMap<K,V>

remove

public V remove(Object key)
Specified by:
remove in interface Map<K,V>
Overrides:
remove in class HashMap<K,V>

clear

public void clear()
Specified by:
clear in interface Map<K,V>
Overrides:
clear in class LinkedHashMap<K,V>

removeEldestEntry

protected boolean removeEldestEntry(Map.Entry eldest)
Overrides:
removeEldestEntry in class LinkedHashMap<K,V>

handleRemovableEntry

protected void handleRemovableEntry(Map.Entry<K,V> entry)

exclusiveLock

public void exclusiveLock()

release

public void release()


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