factory.java

一个TSP问题的图形演示程序

/*
 *  This code is from the book:
 *
 *    Winder, R and Roberts, G (2000) Developing Java
 *    Software, second edition, John Wiley & Sons.
 *
 *  It is copyright (c) 2000 Russel Winder and Graham Roberts.
 */

package SimFrameWork ;
/**
 *  Abstract Factory interface for creating turtles and patches.
 *  This provides an interface that allows other classes to
 *  create turtles and patches without needing to know
 *  the specific turtle and patch subclasses used.
 *
 *  @version 2.0 March 1999
 *  @author Graham Roberts
 */
public interface Factory {
  /**
   *  Create a new patch.
   */
  Patch createPatch() ;
  /**
   *  Create a new turtle on a given patch.
   *
   *  @param p patch turtle is created on.
   */
  Turtle createTurtle(Patch p) ;
}