Module ch.bind.philib

Package ch.bind.philib.util

Class StaticIntMap<T>

java.lang.Object

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

public final class StaticIntMap<T>
extends Object

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

Author:

Philipp Meinen

Method Summary

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

Parameters:

elements -

Returns:

A fully initialized StaticIntMap.

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> StaticIntMap<T> create(IntPair<T>[] elements)

Parameters:

elements -

Returns:

A fully initialized StaticIntMap.

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(int key)

Parameters:

key -

Returns:

The value associated with key, which may be null.

getOrElse

public T getOrElse(int key,
                   T defaultVal)

Parameters:

key -

Returns:

The value associated with key, defaultVal otherwise.

getOrThrow

public T getOrThrow(int 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(int key)

size

public int size()