jds.collection
Class MapMatrix

java.lang.Object
  |
  +--jds.collection.MapMatrix

public class MapMatrix

extends java.lang.Object

Map - collection of key/value pairs; for use with book Classic Data Structures in Java by Timothy A Budd, published by Addison-Wesley, 2001.

See Also:

Collection

Constructor Summary

MapMatrix()
initialize newly created matrix map

MapMatrix(java.lang.Object d)
initialize newly created matrix map

Method Summary

java.lang.Object	get(java.lang.Object key1, java.lang.Object key2) get value stored at given key
void	set(java.lang.Object key1, java.lang.Object key2, java.lang.Object v) place value into given location

Methods inherited from class java.lang.Object

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

Constructor Detail

MapMatrix

public MapMatrix()

initialize newly created matrix map

MapMatrix

public MapMatrix(java.lang.Object d)

initialize newly created matrix map

Parameters:

d - default value for uninitialized entiries

Method Detail

get

public java.lang.Object get(java.lang.Object key1,
                            java.lang.Object key2)

get value stored at given key

Parameters:

key1 - row index

key2 - column index

Returns:

value stored at given position, or default value

set

public void set(java.lang.Object key1,
                java.lang.Object key2,
                java.lang.Object v)

place value into given location

Parameters:

key1 - row index

key2 - column index

v - value to be stored