ball.game.sudoku

Class Cell

java.lang.Object

java.util.AbstractCollection<E>

java.util.AbstractSet<E>

java.util.TreeSet<Integer>

ball.game.sudoku.Digits

ball.game.sudoku.Cell

All Implemented Interfaces:

Serializable, Cloneable, Iterable<Integer>, Collection<Integer>, NavigableSet<Integer>, Set<Integer>, SortedSet<Integer>

public class Cell
extends Digits

Sudoku Cell.

Version:

$Revision: 7215 $

Author:

Allen D. Ball

See Also:

Serialized Form

Field Summary

Fields

Modifier and Type	Field and Description
static String	UNKNOWN UNKNOWN = "."

Fields inherited from class ball.game.sudoku.Digits

ALL, SUM

Constructor Summary

Constructors

Constructor and Description
Cell() Sole constructor.

Method Summary

Modifier and Type	Method and Description
boolean	isIn(Iterable<?> iterable) Method to determine if this Cell is in the specified Iterable with ==.
boolean	isSolved() Method to determine if this Cell is solved.
Integer	max()
Integer	min()
Integer	solution() Method to get this Cell's solution.
String	toString()

Methods inherited from class ball.game.sudoku.Digits

add, addAll, addAll, removeAll, retainAll

Methods inherited from class java.util.TreeSet

ceiling, clear, clone, comparator, contains, descendingIterator, descendingSet, first, floor, headSet, headSet, higher, isEmpty, iterator, last, lower, pollFirst, pollLast, remove, size, spliterator, subSet, subSet, tailSet, tailSet

Methods inherited from class java.util.AbstractSet

equals, hashCode, removeAll

Methods inherited from class java.util.AbstractCollection

containsAll, retainAll, toArray, toArray

Methods inherited from class java.lang.Object

finalize, getClass, notify, notifyAll, wait, wait, wait

Methods inherited from interface java.util.Set

containsAll, equals, hashCode, removeAll, retainAll, toArray, toArray

Methods inherited from interface java.util.Collection

parallelStream, removeIf, stream

Methods inherited from interface java.lang.Iterable

forEach

Field Detail

UNKNOWN

public static final String UNKNOWN

UNKNOWN = "."

See Also:

Constant Field Values

Constructor Detail

Cell

public Cell()

Sole constructor. Construct with all possible digits.

Method Detail

isSolved

public boolean isSolved()

Method to determine if this Cell is solved.

Returns:

true if the Cell is solved; false otherwise.

solution

public Integer solution()

Method to get this Cell's solution.

Returns:

The solution if the Cell is solved; null otherwise.

min

public Integer min()

Returns:

The minimum value of the Cell.

See Also:

TreeSet.first()

max

public Integer max()

Returns:

The maximum value of the Cell.

See Also:

TreeSet.last()

isIn

public boolean isIn(Iterable<?> iterable)

Method to determine if this Cell is in the specified Iterable with ==.

Parameters:

iterable - The Iterable of Objects to test.

Returns:

true if the Cell is in the Iterable; false otherwise.

toString

public String toString()

Overrides:

toString in class AbstractCollection<Integer>