apartmentrentedstate.java

程序设计模式java入门源码大全

public class ApartmentRentedState implements State
{
  AutomatInterface automat;

  public ApartmentRentedState(AutomatInterface d)
  {
    automat = d;
  }
  
  public String gotApplication()
  {
    return "Hang on, we're renting you an apartment.";
  }

  public String checkApplication()
  {
    return "Hang on, we're renting you an apartment.";
  }

  public String rentApartment()
  {
    automat.setCount(automat.getCount() - 1);
    return "Renting you an apartment....";
  }

  public String dispenseKeys()
  {
    if(automat.getCount() <= 0){  
      automat.setState(automat.getFullyRentedState());
    } else {
      automat.setState(automat.getWaitingState());
    }
    return "Here are your keys!";
  }
}