edu.kzoo.grid

Class Grid.BoundedGridValidityChecker

java.lang.Object

edu.kzoo.grid.Grid.BoundedGridValidityChecker

All Implemented Interfaces:

Grid.ValidityChecker

Enclosing class:

Grid

public static class Grid.BoundedGridValidityChecker
extends java.lang.Object
implements Grid.ValidityChecker

A BoundedGridValidityChecker implements a strategy for determining the validity of a location in a bounded grid.

Constructor Summary

Constructors

Constructor and Description
BoundedGridValidityChecker(int rows, int cols) Constructs a BoundedGridValidityChecker object.

Method Summary

Modifier and Type	Method and Description
boolean	isValid(Location loc) Verifies whether a location is valid.

Methods inherited from class java.lang.Object

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

Constructor Detail

BoundedGridValidityChecker

public BoundedGridValidityChecker(int rows,
                                  int cols)

Constructs a BoundedGridValidityChecker object. (Precondition: rows > 0 and cols > 0.)

Parameters:

rows - number of rows in the grid

cols - number of columns in the grid

Method Detail

isValid

public boolean isValid(Location loc)

Verifies whether a location is valid.

Specified by:

isValid in interface Grid.ValidityChecker

Parameters:

loc - location to check

Returns:

true if loc is valid; false otherwise