edu.ie3.util

Class OneToOneMap<X,Y>

java.lang.Object

java.util.AbstractMap<K,V>

java.util.HashMap<X,Y>

edu.ie3.util.OneToOneMap<X,Y>

All Implemented Interfaces:

java.io.Serializable, java.lang.Cloneable, java.util.Map<X,Y>

public class OneToOneMap<X,Y>
extends java.util.HashMap<X,Y>

A map that also contains an inverse map (e.g. mapping X to Y will map Y to X in the inverse map)

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>

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

java.util.Map.Entry<K,V>

Constructor Summary

Constructors

Constructor and Description
OneToOneMap()
OneToOneMap(int initialCapacity)
OneToOneMap(java.util.Map<X,Y> existingMap)

Method Summary

Modifier and Type	Method and Description
boolean	equals(java.lang.Object o)
X	getKey(Y value)
int	hashCode()
Y	put(X key, Y value)
Y	remove(java.lang.Object key)
X	removeValue(Y val)

Methods inherited from class java.util.HashMap

clear, clone, compute, computeIfAbsent, computeIfPresent, containsKey, containsValue, entrySet, forEach, get, getOrDefault, isEmpty, keySet, merge, putAll, putIfAbsent, remove, replace, replace, replaceAll, size, values

Methods inherited from class java.util.AbstractMap

toString

Methods inherited from class java.lang.Object

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

Constructor Detail

OneToOneMap

public OneToOneMap()

OneToOneMap

public OneToOneMap(int initialCapacity)

OneToOneMap

public OneToOneMap(java.util.Map<X,Y> existingMap)

Method Detail

put

public final Y put(X key,
                   Y value)

Specified by:

put in interface java.util.Map<X,Y>

Overrides:

put in class java.util.HashMap<X,Y>

remove

public Y remove(java.lang.Object key)

Specified by:

remove in interface java.util.Map<X,Y>

Overrides:

remove in class java.util.HashMap<X,Y>

removeValue

public X removeValue(Y val)

getKey

public X getKey(Y value)

equals

public boolean equals(java.lang.Object o)

Specified by:

equals in interface java.util.Map<X,Y>

Overrides:

equals in class java.util.AbstractMap<X,Y>

hashCode

public int hashCode()

Specified by:

hashCode in interface java.util.Map<X,Y>

Overrides:

hashCode in class java.util.AbstractMap<X,Y>