jopt.csp.util
Class IntMap

java.lang.Object
  jopt.csp.util.IntMap

All Implemented Interfaces:

java.lang.Cloneable

public class IntMap

extends java.lang.Object

implements java.lang.Cloneable

A map that uses integer keys and values

Constructor Summary

IntMap()
Creates a new map

IntMap(IntMap im)
Copy constructor

Method Summary

void	clear() Removes all values from the set
boolean	containsKey(int key) Returns true if this map contains a given key
int	get(int key, int defaultValue) Returns the value associated with a key
void	put(int key, int val) Adds a key to set
void	remove(int key) Removes a key from the map
int	size() Returns the size of the set

Methods inherited from class java.lang.Object

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

Constructor Detail

IntMap

public IntMap()

Creates a new map

IntMap

public IntMap(IntMap im)

Copy constructor

Parameters:

im - IntMap to be copied.

Method Detail

size

public int size()

Returns the size of the set

clear

public void clear()

Removes all values from the set

put

public void put(int key,
                int val)

Adds a key to set

remove

public void remove(int key)

Removes a key from the map

get

public int get(int key,
               int defaultValue)

Returns the value associated with a key

Parameters:

key - Key to retrieve associated value

defaultValue - Value to return if key is not in map

containsKey

public boolean containsKey(int key)

Returns true if this map contains a given key

Parameters:

key - Key to verify existence