ControlProgressionManager.java

package games.fighter.billMuenstermanJouster.controller;

import java.util.Map;


/**
 * Handles the logic of switching controllers
 * Right now juts gets the controller from a Map, but in the future,
 * if someone wants to implement a tournament system, they can subclass this
 * class.
 * 
 * @author Jack Matteucci
 * @author Jerry Li
 * 
 */
public class ControlProgressionManager {

    private Map<String, Controller> myControllerMap;

    /**
     * Constructs progression manager with map
     * 
     * @param controllerMap
     */
    public ControlProgressionManager (Map<String, Controller> controllerMap) {
        myControllerMap = controllerMap;
    }

    /**
     * Returns the next controller by using name to get the controller
     * 
     * @param condition name of controller
     * @return
     */
    public Controller getNextController (String condition) {
        try {
            return myControllerMap.get(condition);
        }
        catch (Exception e) {
            throw new NullPointerException("No such level");
        }
    }

}