org.javlo.utils

Class KeyMap<K>

java.lang.Object

org.javlo.utils.KeyMap<K>

Type Parameters:

K -

All Implemented Interfaces:

Map<K,K>

public class KeyMap<K>
extends Object
implements Map<K,K>

fake map, return always the key as value.

Author:

Patrick Vandermaesen

Nested Class Summary

Nested classes/interfaces inherited from interface java.util.Map

Map.Entry<K,V>

Constructor Summary

Constructors

Constructor and Description
KeyMap()

Method Summary

Modifier and Type	Method and Description
void	clear()
boolean	containsKey(Object key)
boolean	containsValue(Object value)
Set<Map.Entry<K,K>>	entrySet()
K	get(Object key)
boolean	isEmpty()
Set<K>	keySet()
K	put(K key, K value)
void	putAll(Map<? extends K,? extends K> m)
K	remove(Object key)
int	size()
Collection<K>	values()

Methods inherited from class java.lang.Object

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

Methods inherited from interface java.util.Map

compute, computeIfAbsent, computeIfPresent, equals, forEach, getOrDefault, hashCode, merge, putIfAbsent, remove, replace, replace, replaceAll

Constructor Detail

KeyMap

public KeyMap()

Method Detail

size

public int size()

Specified by:

size in interface Map<K,K>

isEmpty

public boolean isEmpty()

Specified by:

isEmpty in interface Map<K,K>

containsKey

public boolean containsKey(Object key)

Specified by:

containsKey in interface Map<K,K>

containsValue

public boolean containsValue(Object value)

Specified by:

containsValue in interface Map<K,K>

get

public K get(Object key)

Specified by:

get in interface Map<K,K>

put

public K put(K key,
             K value)

Specified by:

put in interface Map<K,K>

remove

public K remove(Object key)

Specified by:

remove in interface Map<K,K>

putAll

public void putAll(Map<? extends K,? extends K> m)

Specified by:

putAll in interface Map<K,K>

clear

public void clear()

Specified by:

clear in interface Map<K,K>

keySet

public Set<K> keySet()

Specified by:

keySet in interface Map<K,K>

values

public Collection<K> values()

Specified by:

values in interface Map<K,K>

entrySet

public Set<Map.Entry<K,K>> entrySet()

Specified by:

entrySet in interface Map<K,K>