org.hippoecm.hst.util

Class DuplicateKeyNotAllowedHashMap<K,V>

java.lang.Object

java.util.AbstractMap<K,V>

java.util.HashMap<K,V>

org.hippoecm.hst.util.DuplicateKeyNotAllowedHashMap<K,V>

Type Parameters:

K -

V -

All Implemented Interfaces:

Serializable, Cloneable, Map<K,V>

public class DuplicateKeyNotAllowedHashMap<K,V>
extends HashMap<K,V>

A HashMap that throws an exception when you put in the same key twice

See Also:

Serialized Form

Nested Class Summary

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

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

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

Map.Entry<K,V>

Constructor Summary

Constructors

Constructor and Description
DuplicateKeyNotAllowedHashMap()

Method Summary

Modifier and Type	Method and Description
V	put(K key, V value)

Methods inherited from class java.util.HashMap

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

DuplicateKeyNotAllowedHashMap

public DuplicateKeyNotAllowedHashMap()

Method Detail

put

public V put(K key,
             V value)
      throws IllegalArgumentException

Specified by:

put in interface Map<K,V>

Overrides:

put in class HashMap<K,V>

Throws:

IllegalArgumentException