OXOModel.java

import java.util.*;

class OXOModel
{
    private ArrayList<OXOPlayer> players;
    private ArrayList<ArrayList<OXOPlayer>> cells;
    private OXOPlayer currentPlayer;
    private OXOPlayer winner;
    private boolean gameDrawn;
    private int winThreshold;


    public OXOModel(int numberOfRows, int numberOfColumns, int winThresh)
    {
        winThreshold = winThresh;

        players = new ArrayList<OXOPlayer>();

        cells = new ArrayList<ArrayList<OXOPlayer>>();
        int j, i;

        for (j = 0; j < numberOfRows; j++){
            cells.add(new ArrayList<OXOPlayer>());
            for (i = 0; i < numberOfColumns; i++){
                cells.get(j).add(null);
            }
        }
    }

    public int getNumberOfPlayers()
    {
        return players.size();
    }

    public void addPlayer(OXOPlayer player)
    {
        players.add(player);
    }

    public OXOPlayer getPlayerByNumber(int number)
    {
        return players.get(number);
    }

    public OXOPlayer getWinner()
    {
        return winner;
    }

    public void setWinner(OXOPlayer player)
    {
        winner = player;
    }

    public OXOPlayer getCurrentPlayer()
    {
        return currentPlayer;
    }

    public void setCurrentPlayer(OXOPlayer player)
    {
        currentPlayer = player;
    }

    public int getNumberOfRows()
    {
        return cells.size();
    }

    public int getNumberOfColumns()
    {
        return cells.get(0).size();
    }

    public OXOPlayer getCellOwner(int rowNumber, int colNumber)
    {
        return cells.get(rowNumber).get(colNumber);
    }

    public void setCellOwner(int rowNumber, int colNumber, OXOPlayer player)
    {
        cells.get(rowNumber).set(colNumber, player);
    }

    public void setWinThreshold(int winThresh)
    {
        winThreshold = winThresh;
    }

    public int getWinThreshold()
    {
        return winThreshold;
    }

    public void setGameDrawn()
    {
        gameDrawn = true;
    }

    public boolean isGameDrawn()
    {
        return gameDrawn;
    }

}