repicea.util

Class Index<K,V>

java.lang.Object

java.util.AbstractMap<K,V>

java.util.HashMap<K,V>

repicea.util.Index<K,V>

All Implemented Interfaces:

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

public class Index<K,V>
extends java.util.HashMap<K,V>

The Index class contains two synchronized map that makes it possible to get the index of a particular value. The put method ensures there is no value repeated twice.

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
Index()

Method Summary

Modifier and Type	Method and Description
void	clear()
K	getKeyForThisValue(java.lang.String value) This method returns the key associated with this value.
V	put(K key, V value)
V	remove(java.lang.Object key)

Methods inherited from class java.util.HashMap

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

equals, hashCode, toString

Methods inherited from class java.lang.Object

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

Methods inherited from interface java.util.Map

equals, hashCode

Constructor Detail

Index

public Index()

Method Detail

put

public V put(K key,
             V value)

Specified by:

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

Overrides:

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

getKeyForThisValue

public K getKeyForThisValue(java.lang.String value)

This method returns the key associated with this value.

Parameters:

value - a value

Returns:

the key or null if this value is not in the map

clear

public void clear()

Specified by:

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

Overrides:

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

remove

public V remove(java.lang.Object key)

Specified by:

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

Overrides:

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