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:

Serializable, Cloneable, Map<K,V>

public class Cache<K,V>
extends 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

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

Field Summary

Fields

Modifier and Type	Field and Description
int	capacity Maximum capacity of this object.

Constructor Summary

Constructors

Constructor and Description
Cache(int capacity) Constructor for the Cache object

Method Summary

Modifier and Type	Method and Description
void	clear() Description of the Method
boolean	containsKey(Object key) Description of the Method
V	get(Object key) Description of the Method
float	missRate() Description of the Method
V	put(K key, V value) Description of the Method
V	remove(Object key) Description of the Method
int	size() Description of the Method

Methods inherited from class java.util.LinkedHashMap

containsValue, entrySet, forEach, getOrDefault, keySet, replaceAll, values

Methods inherited from class java.util.HashMap

clone, compute, computeIfAbsent, computeIfPresent, isEmpty, merge, putAll, putIfAbsent, remove, replace, replace

Methods inherited from class java.util.AbstractMap

equals, hashCode, toString

Methods inherited from class java.lang.Object

getClass, notify, notifyAll, wait, wait, wait

Methods inherited from interface java.util.Map

compute, computeIfAbsent, computeIfPresent, equals, hashCode, isEmpty, merge, putAll, putIfAbsent, remove, replace, replace

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(Object key)

Description of the Method

Specified by:

get in interface Map<K,V>

Overrides:

get in class 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 Map<K,V>

Overrides:

size in class HashMap<K,V>

Returns:

Description of the Return Value

containsKey

public boolean containsKey(Object key)

Description of the Method

Specified by:

containsKey in interface Map<K,V>

Overrides:

containsKey in class HashMap<K,V>

Parameters:

key - Description of the Parameter

Returns:

Description of the Return Value

remove

public V remove(Object key)

Description of the Method

Specified by:

remove in interface Map<K,V>

Overrides:

remove in class 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 Map<K,V>

Overrides:

put in class 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 Map<K,V>

Overrides:

clear in class LinkedHashMap<K,V>