org.egothor.util
Class Cache<K,V>

java.lang.Object
  java.util.AbstractMap<K,V>
      java.util.HashMap<K,V>
          java.util.LinkedHashMap<K,V>
              org.egothor.util.Cache<K,V>

All Implemented Interfaces:

java.io.Serializable, java.lang.Cloneable, java.util.Map<K,V>

public class Cache<K,V>
extends java.util.LinkedHashMap<K,V>

This class IS synchronized.

Author:

Leo Galambos

See Also:

Serialized Form

Nested Class Summary

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

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

Field Summary

int	capacity Maximum capacity of this object.

Constructor Summary

Cache(int capacity)
Constructor for the Cache object

Method Summary

void	clear() Description of the Method
boolean	containsKey(java.lang.Object key) Description of the Method
V	get(java.lang.Object key) Description of the Method
float	missRate() Description of the Method
V	put(K key, V value) Description of the Method
V	remove(java.lang.Object key) Description of the Method
protected boolean	removeEldestEntry(java.util.Map.Entry<K,V> value) Description of the Method
int	size() Description of the Method

Methods inherited from class java.util.LinkedHashMap

containsValue

Methods inherited from class java.util.HashMap

clone, entrySet, isEmpty, keySet, putAll, 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

entrySet, equals, hashCode, isEmpty, keySet, putAll, values

Field Detail

capacity

public int capacity

Maximum capacity of this object.

Constructor Detail

Cache

public Cache(int capacity)

Constructor for the Cache object

Parameters:

capacity - Description of the Parameter

Method Detail

get

public V get(java.lang.Object key)

Description of the Method

Specified by:

get in interface java.util.Map<K,V>

Overrides:

get in class java.util.LinkedHashMap<K,V>

Parameters:

key - Description of the Parameter

Returns:

Description of the Return Value

size

public int size()

Description of the Method

Specified by:

size in interface java.util.Map<K,V>

Overrides:

size in class java.util.HashMap<K,V>

Returns:

Description of the Return Value

containsKey

public boolean containsKey(java.lang.Object key)

Description of the Method

Specified by:

containsKey in interface java.util.Map<K,V>

Overrides:

containsKey in class java.util.HashMap<K,V>

Parameters:

key - Description of the Parameter

Returns:

Description of the Return Value

remove

public V remove(java.lang.Object key)

Description of the Method

Specified by:

remove in interface java.util.Map<K,V>

Overrides:

remove in class java.util.HashMap<K,V>

Parameters:

key - Description of the Parameter

Returns:

Description of the Return Value

put

public V put(K key,
             V value)

Description of the Method

Specified by:

put in interface java.util.Map<K,V>

Overrides:

put in class java.util.HashMap<K,V>

Parameters:

key - Description of the Parameter

value - Description of the Parameter

Returns:

Description of the Return Value

missRate

public float missRate()

Description of the Method

Returns:

Description of the Return Value

clear

public void clear()

Description of the Method

Specified by:

clear in interface java.util.Map<K,V>

Overrides:

clear in class java.util.LinkedHashMap<K,V>

removeEldestEntry

protected boolean removeEldestEntry(java.util.Map.Entry<K,V> value)

Description of the Method

Overrides:

removeEldestEntry in class java.util.LinkedHashMap<K,V>

Parameters:

value - Description of the Parameter

Returns:

Description of the Return Value