Module ch.bind.philib

Package ch.bind.philib.util

Class StaticLongMap<T>

java.lang.Object

ch.bind.philib.util.StaticLongMap<T>

public final class StaticLongMap<T>
extends Object

A statically initialized and immutable map of long -> T.

Author:

Philipp Meinen

Method Summary

Modifier and Type	Method	Description
boolean	containsKey(long key)
static <T> StaticLongMap<T>	create(LongPair<T>[] elements)
static <T> StaticLongMap<T>	create(Collection<? extends LongPair<T>> elements)
T	get(long key)
T	getOrElse(long key, T defaultVal)
T	getOrThrow(long key)
int	size()

Methods inherited from class java.lang.Object

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

Method Detail

create

public static <T> StaticLongMap<T> create(Collection<? extends LongPair<T>> elements)

Parameters:

elements -

Returns:

A fully initialized StaticLongMap.

Throws:

IllegalArgumentException - If the elements parameter is null, empty or contains duplicate keys.

NullPointerException - If any value in elements is a null-value.

create

public static <T> StaticLongMap<T> create(LongPair<T>[] elements)

Parameters:

elements -

Returns:

A fully initialized StaticLongMap.

Throws:

IllegalArgumentException - If the elements parameter is null, empty or contains duplicate keys.

NullPointerException - If any value in elements is a null-value.

get

public T get(long key)

Parameters:

key -

Returns:

The value associated with key, which may be null.

getOrElse

public T getOrElse(long key,
                   T defaultVal)

Parameters:

key -

Returns:

The value associated with key, defaultVal otherwise.

getOrThrow

public T getOrThrow(long key)
             throws NoSuchElementException

Parameters:

key -

Returns:

The value associated with key, which may be null.

Throws:

NoSuchElementException - If no value is associated with key.

containsKey

public boolean containsKey(long key)

size

public int size()