randoop.util

Class IdentityMultiMap<K,V>

java.lang.Object

randoop.util.IdentityMultiMap<K,V>

public class IdentityMultiMap<K,V>
extends java.lang.Object

A multi-map using key identity rather than equality.

Field Summary

Fields

Modifier and Type	Field and Description
private java.util.IdentityHashMap<K,java.util.Set<V>>	map The underlying map.

Constructor Summary

Constructors

Constructor and Description
IdentityMultiMap() Creates an empty multi-map.

Method Summary

Modifier and Type	Method and Description
@Nullable java.util.Set<V>	get(K key) Returns the set of values that correspond to the given key in the map.
void	put(K key, V value) Adds a key-value pair to the multimap.

Methods inherited from class java.lang.Object

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

Field Detail

map

private java.util.IdentityHashMap<K,java.util.Set<V>> map

The underlying map.

Constructor Detail

IdentityMultiMap

public IdentityMultiMap()

Creates an empty multi-map.

Method Detail

put

public void put(K key,
                V value)

Adds a key-value pair to the multimap.

Parameters:

key - the key

value - the value

get

public @Nullable java.util.Set<V> get(K key)

Returns the set of values that correspond to the given key in the map.

Parameters:

key - the key value

Returns:

the set of values that correspond to the key, null if none