gotapplicationstate.java

程序设计模式java入门源码大全

import java.util.*;
import java.lang.Math;

public class GotApplicationState implements State
{
  AutomatInterface automat;
  Random random; 

  public GotApplicationState(AutomatInterface d)
  {
    automat = d;
    random = new Random(System.currentTimeMillis());
  }

  public String gotApplication()
  {
    return "We already got your application.";
  }

  public String checkApplication()
  {
    int yesno = random.nextInt() % 10;

    if (yesno > 4 && automat.getCount() > 0) {
      automat.setState(automat.getApartmentRentedState());
      return "Congratulations, you were approved.";
    } else {
      automat.setState(automat.getWaitingState());
      return "Sorry, you were not approved.";
    }
  }

  public String rentApartment()
  {
    return "You must have your application checked.";
  }

  public String dispenseKeys()
  {
    return "You must have your application checked.";
  }
}