Class DenseIntMapImpl<E>

java.lang.Object

org.glassfish.pfl.basic.contain.DenseIntMapImpl<E>

All Implemented Interfaces:

IntMap<E>

public class DenseIntMapImpl<E>
extends Object
implements IntMap<E>

Utility for managing mappings from densely allocated integer keys to arbitrary objects. This should only be used for keys in the range 0..max such that "most" of the key space is actually used.

Field Summary

Fields

Modifier and Type	Field	Description
private ArrayList<E>	list

Constructor Summary

Constructors

Constructor	Description
DenseIntMapImpl()

Method Summary

Modifier and Type	Method	Description
private void	checkKey(int key)
private void	extend(int index)
E	get(int key)	If key >= 0, return the value bound to key, or null if none.
void	set(int key, E value)	If key >= 0, bind value to the key.

Methods inherited from class Object

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

Field Details

list

private ArrayList<E> list

Constructor Details

DenseIntMapImpl

public DenseIntMapImpl()

Method Details

checkKey

private void checkKey(int key)

get

public E get(int key)

If key >= 0, return the value bound to key, or null if none. Throws IllegalArgumentException if key <0.

Specified by:

get in interface IntMap<E>

set

public void set(int key,
 E value)

If key >= 0, bind value to the key. Throws IllegalArgumentException if key <0.

Specified by:

set in interface IntMap<E>

extend

private void extend(int index)