net.sf.kagiru.solving
Class SudokuSolver

java.lang.Object
  net.sf.myjaut.Observeable<SudokuSolverListener>
      net.sf.kagiru.solving.SudokuSolver

All Implemented Interfaces:

Command<PuzzleUnsolvableException>

Direct Known Subclasses:

CombinedSudokuSolver, IsolatingSudokuSolver, MarkingSudokuSolver

public abstract class SudokuSolver
extends Observeable<SudokuSolverListener>
implements Command<PuzzleUnsolvableException>

Abstract class for Sudoku solver implementations.

Field Summary

Fields inherited from class net.sf.myjaut.Observeable

listeners

Constructor Summary

SudokuSolver(Puzzle puzzle)

Method Summary

Puzzle	getPuzzle()
protected void	signalStep(SudokuSolver solver, int stepType) Helper method to signal step, useful for solver follow-up.

Methods inherited from class net.sf.myjaut.Observeable

addListener, getListeners, removeListener, signalFirstListener, signalNoListeners

Methods inherited from class java.lang.Object

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

Methods inherited from interface net.sf.myjaut.cmd.Command

execute

Constructor Detail

SudokuSolver

public SudokuSolver(Puzzle puzzle)

Method Detail

getPuzzle

public Puzzle getPuzzle()

signalStep

protected void signalStep(SudokuSolver solver,
                          int stepType)

Helper method to signal step, useful for solver follow-up.

Parameters:

solver - Solver having performed the step.

stepType - Type of step that solver performed.