com.gluonhq.connect

Class MultiValuedMap<K,V>

java.lang.Object

java.util.AbstractMap<K,V>

java.util.HashMap<K,java.util.List<V>>

com.gluonhq.connect.MultiValuedMap<K,V>

Type Parameters:

K - the type of keys maintained by this map

V - the type of mapped values

All Implemented Interfaces:

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

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

A Map of key-value pairs where a key can contain multiple values.

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
MultiValuedMap()

Method Summary

Modifier and Type	Method and Description
void	putMap(java.util.Map<K,V> map) Copies all of the mappings from the specified map into this map.
java.util.List<V>	putSingle(K key, V value) Add the provided value to the list of values associated with this key.

Methods inherited from class java.util.HashMap

clear, clone, compute, computeIfAbsent, computeIfPresent, containsKey, containsValue, entrySet, forEach, get, getOrDefault, isEmpty, keySet, merge, put, 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

MultiValuedMap

public MultiValuedMap()

Method Detail

putSingle

public java.util.List<V> putSingle(K key,
                                   V value)

Add the provided value to the list of values associated with this key.

Parameters:

key - the key

value - the new (additional) value belonging to this key.

Returns:

the list associated with this key

putMap

public void putMap(java.util.Map<K,V> map)

Copies all of the mappings from the specified map into this map.

Parameters:

map - mappings to be stored in this map