Package microsim.data

Class MultiKeyHashMap

java.lang.Object

java.util.AbstractMap<K,V>

java.util.HashMap<Integer,MultiKeyHashMap.EntryValue>

microsim.data.MultiKeyHashMap

All Implemented Interfaces:

Serializable, Cloneable, Map<Integer,MultiKeyHashMap.EntryValue>

public class MultiKeyHashMap
extends HashMap<Integer,MultiKeyHashMap.EntryValue>

See Also:

• Serialized Form

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	MultiKeyHashMap.EntryValue

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

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

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

Map.Entry<K extends Object,V extends Object>

Constructor Summary

Constructors

Constructor	Description
MultiKeyHashMap()

Method Summary

Modifier and Type	Method	Description
boolean	containsKey(@NonNull Object @NonNull ... keyArray)	Searches through all the keys
@NonNull Object[]	get(@NonNull Object... keyArray)
int	getHashKey(@NonNull Object @NonNull [] keyArray)	Calculates the total sum of all hashcodes as if they were simple integers.
@NonNull Object[]	put(@NonNull Object[] keyArray, @NonNull Object[] valueArray)	Adds
@NonNull Object[]	remove(@NonNull Object... keyArray)

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 Details

MultiKeyHashMap

public MultiKeyHashMap()

Method Details

getHashKey

public int getHashKey(@NonNull
 @NonNull Object @NonNull [] keyArray)

Calculates the total sum of all hashcodes as if they were simple integers.

Parameters:

keyArray - An array of keys which are used for further calculations of hashcodes.

Returns:

The total sum of all hashcodes.

Throws:

NullPointerException - when the input array or any of its elements is null.

containsKey

public boolean containsKey(@NonNull
 @NonNull Object @NonNull ... keyArray)

Searches through all the keys

Parameters:

keyArray -

Returns:

put

@NonNull
public @NonNull Object[] put(@NonNull
 @NonNull Object[] keyArray,
 @NonNull
 @NonNull Object[] valueArray)

Adds

Parameters:

keyArray -

valueArray -

Returns:

remove

@NonNull
public @NonNull Object[] remove(@NonNull
 @NonNull Object... keyArray)

get

@NonNull
public @NonNull Object[] get(@NonNull
 @NonNull Object... keyArray)