Controller.java

package jetbrains.mps.samples.secretCompartmentLanguage.runtime;

/*Generated by MPS */


public class Controller {
  private State currentState;
  private CommandChannel commandsChannel;
  public Controller(StateMachine machine, CommandChannel commandChannel) {
    this.commandsChannel = commandChannel;
    transitionTo(machine.getStart());
  }
  public State getCurrentState() {
    return currentState;
  }
  public void handle(String eventCode) {
    if (currentState.hasTransition(eventCode)) {
      transitionTo(currentState.targetState(eventCode));
    }
  }
  private void transitionTo(State target) {
    currentState = target;
    currentState.executeActions(commandsChannel);
  }
}