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/*

* To change this template, choose Tools | Templates

* and open the template in the editor.

*/

package designpatterns;

/**

*

* @author jtherrell

*/

abstract class MazeFactory {

abstract public Maze makeMaze();

abstract public Wall makeWall();

abstract public Room makeRoom(int n);

abstract public Door makeDoor(Room r1, Room r2);

}

class BombedMazeFactory extends MazeFactory {

private static BombedMazeFactory s_instance;

public Maze makeMaze()

{ return new BombedMaze(); }

public Wall makeWall()

{ return new BombedWall(); }

public Room makeRoom(int n)

{ return new BombedRoom(n); }

public Door makeDoor(Room r1, Room r2)

{ return new BombedDoor(r1, r2); }

public static BombedMazeFactory GetInstance() {

if (s_instance == null)

s_instance = new BombedMazeFactory();

return s_instance;

}

}

abstract class Maze {}

class BombedMaze extends Maze{}

class Wall {}

class BombedWall extends Wall{}

class Room {

int roomNumber;

public Room(int n) {

roomNumber = n;

}

}

class BombedRoom extends Room {

public BombedRoom(int n) {

super(n);

}

}

class Door {

Room r1, r2;

public Door(Room r1, Room r2) {

this.r1 = r1;

this.r2 = r2;

}

}

class BombedDoor extends Door {

public BombedDoor(Room r1, Room r2) {

super(r1, r2);

}

}