cmsc433.p3
Class Point

java.lang.Object
  cmsc433.p3.Point

public class Point
extends java.lang.Object

A Point is a coordinate on the character Grid. All points must be non-negative. This class is immutable, and therefore thread-safe.

Field Summary

int	col
int	row

Constructor Summary

Point(int row, int col)
Constructs a point.

Method Summary

boolean	isAdjacent(Point p) Determines whether the given point is adjacent to this point.
java.lang.String	toString()

Methods inherited from class java.lang.Object

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

Field Detail

row

public final int row

col

public final int col

Constructor Detail

Point

public Point(int row,
             int col)
      throws java.lang.IllegalArgumentException

Constructs a point.

Parameters:

row - - must be non-negative

col - - must be non-negative

Throws:

java.lang.IllegalArgumentException - on negative inputs

Method Detail

isAdjacent

public boolean isAdjacent(Point p)

Determines whether the given point is adjacent to this point.

Parameters:

p - - the point to check adjacency against

Returns:

whether this point is adjacent to p

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object