be.SIRAPRISE.util
Class IntersectableHashMap<K,V>

java.lang.Object
  be.SIRAPRISE.util.IntersectableMap<K,V>
      be.SIRAPRISE.util.IntersectableHashMap<K,V>

Type Parameters:

K -

V -

All Implemented Interfaces:

java.util.Map<K,V>

public class IntersectableHashMap<K,V>
extends IntersectableMap<K,V>

IntersectableHashMap is an extension of HashMap that has definitions for union, intersection and difference of maps, definitions that are loosely based on the definitions of those operators of set theory.

Author:

Erwin Smout

Nested Class Summary

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

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

Constructor Summary

IntersectableHashMap()
Initializes a DbmsHashMap of the default size

IntersectableHashMap(int q)
Initializes a DbmsHashMap with an initial size that is given

IntersectableHashMap(int q, float loadFactor)
Initializes a DbmsHashMap with an initial size that is given

IntersectableHashMap(java.util.Map<? extends K,? extends V> m)
Initializes a DbmsHashMap with an initial size that is given

Method Summary

Methods inherited from class be.SIRAPRISE.util.IntersectableMap

clear, clone, containsKey, containsValue, entrySet, equals, get, hashCode, intersect, intersect, isEmpty, keySet, minus, minus, put, putAll, remove, size, toString, union, union, values

Methods inherited from class java.lang.Object

getClass, notify, notifyAll, wait, wait, wait

Constructor Detail

IntersectableHashMap

public IntersectableHashMap()

Initializes a DbmsHashMap of the default size

IntersectableHashMap

public IntersectableHashMap(int q)

Initializes a DbmsHashMap with an initial size that is given

Parameters:

q - the initial size of the map

IntersectableHashMap

public IntersectableHashMap(int q,
                            float loadFactor)

Initializes a DbmsHashMap with an initial size that is given

Parameters:

q - the initial size of the map

loadFactor - the load factor to be used

IntersectableHashMap

public IntersectableHashMap(java.util.Map<? extends K,? extends V> m)

Initializes a DbmsHashMap with an initial size that is given

Parameters:

m - The map whose mappings are to be copied into the new map