Rent.java

//*******************************************************
// Class Rent.java
// The class represent Rent
//*******************************************************
public class Rent
{
  private String _name;
  private Car _car;
  private Date _pickDate;
  private Date _returnDate;
  
  // Constant in the class
  private static final int TYPE_A_PRICE = 100; 
  private static final int TYPE_B_PRICE = 150; 
  private static final int TYPE_C_PRICE = 180; 
  private static final int TYPE_D_PRICE = 240; 
  private static final int NUM_OF_DAYS_IN_WEEK = 7; 
  private static final double DISCOUNT = 0.9; 
   
  /**
  * Constructor for class Rent
  * @param name of the renter, car of the renter of type Car, date of pick the car of type Date, date of return the car of type Date
  * @return None
  */
  public Rent(String name, Car car, Date pick, Date ret)
  {
      this._name = name;
      this._car = new Car(car);
      this._pickDate = new Date (pick);
      if(this._pickDate.before(ret))
      {
          this._returnDate = new Date (ret);
      }
      else
      {
          this._returnDate = new Date(pick.getDay() + 1, pick.getMonth(), pick.getYear());
      } 
  }// end of Rent method
  /**
  * Constructor for class Rent
  * @param other of type Rent
  * @return None
  */
  public Rent(Rent other)
  {
      this._name = other._name;
      this._car = new Car (other._car);
      this._pickDate = new Date (other._pickDate);
      this._returnDate = new Date (other._returnDate);
  }// end of Rent method
  /**
  * Method return the name of the renter
  * @param None
  * @return name of the renter
  */
  public String getName()
  {
      return this._name;
  }// end of getName method
  /**
  * Method return the car of the renter
  * @param None
  * @return car of the renter
  */
  public Car getCar()
  {
      return new Car (this._car);
  }// end of getCar method
  /**
  * Method return the date the renter pick the car
  * @param None
  * @return the date the renter pick the car
  */
  public Date getPickDate()
  {
      return new Date (this._pickDate);
  }// end of getPickDate method
  /**
  * Method return the date the renter need to return the car
  * @param None
  * @return the date the renter need to return the car
  */
  public Date getReturnDate()
  {
      return new Date (this._returnDate);
  }// end of getReturnDate method
  /**
  * Method set the name of the renter
  * @param name
  * @return None
  */
  public void setName(String name)
  {
       this._name = name;
  }// end of setname method
  /**
  * Method set the car of the renter
  * @param car
  * @return None
  */
  public void setCar(Car car)
  {
       this._car = new Car (car);
  }// end of setCar method
  /**
  * Method set the pick date of the renter
  * @param pickDate
  * @return None
  */
  public void setPickDate(Date pickDate)
  {
      if(pickDate.after(this._returnDate))
      {
        this._pickDate = new Date (pickDate);
      }
  }// end of setPickDate method
  /**
  * Method set the returen date of the renter
  * @param returnDate
  * @return None
  */
  public void setReturnDate(Date retuernDate)
  {
       if(retuernDate.before(this._pickDate))
       {
          this._returnDate = new Date(retuernDate);
       }
  }// end of SetReturnDate method
  /**
  * Method check if two Rent are equals
  * two rent are equals if the name, the pick and return date and the car is the same
  * @param other
  * @return true if the rents is equals else return false
  */
  public boolean equals(Rent other)
  {
      if(this._name == other._name && this._pickDate.equals(other._pickDate) && this._returnDate.equals(other._returnDate) && this._car.equals(other._car))
      {
          return true;
      }
      else
      {
          return false;
      }
  }// end of equals method
  /**
  * Method return how much rent day left
  * @param None
  * @return int how much rent day left
  */
  public int howManyDays()
  {
       return this._pickDate.difference(this._returnDate);
  }// end of howManyDays method
  /**
  * Method Calculates and returns the total price of the rental period
  * @param None
  * @return the total price of the rental period
  */
  public int getPrice()
  {
      int rentDays = this.howManyDays();
      int amountOfWeeksDiscount = rentDays / NUM_OF_DAYS_IN_WEEK;
      int numDaysWithoutDiscount = rentDays % NUM_OF_DAYS_IN_WEEK;
      // Price calculation according to the type of car
      if(this._car.getType() == 'A')
      {
          return (int) (( NUM_OF_DAYS_IN_WEEK * amountOfWeeksDiscount * TYPE_A_PRICE ) * (DISCOUNT) + ( numDaysWithoutDiscount * TYPE_A_PRICE));
      }
      else if(this._car.getType() == 'B')
      {
           return (int) (( NUM_OF_DAYS_IN_WEEK * amountOfWeeksDiscount * TYPE_B_PRICE ) * (DISCOUNT) + ( numDaysWithoutDiscount * TYPE_B_PRICE));
      }
      else if(this._car.getType() == 'C')
      {
         return (int) (( NUM_OF_DAYS_IN_WEEK * amountOfWeeksDiscount * TYPE_C_PRICE ) * (DISCOUNT) + ( numDaysWithoutDiscount * TYPE_C_PRICE));
      }
      return  (int) (( NUM_OF_DAYS_IN_WEEK * amountOfWeeksDiscount * TYPE_D_PRICE ) * ( DISCOUNT) + ( numDaysWithoutDiscount * TYPE_D_PRICE));
  }// end of getPrice method
  /**
  * Methed upgrade the car of the renter
  * @param newCar to upgrade
  * @return the total price of the rental period
  */
  public int upgrade (Car newCar)
  {
      if(newCar.better(this._car))
      {
          int priceCarBeforeUpgrade  = this.getPrice();
          _car = new Car(newCar);
          int price_increase = this.getPrice() - priceCarBeforeUpgrade;
          return price_increase;
      }
      return 0;
  }// end of upgrade method
  /**
  * Methed check if there overlap between two Rents
  * @param other
  * @return rent
  */
  public Rent overlap (Rent other)
  {
    Date pickDate = this._pickDate;
    Date returnDate = this._returnDate;
    Date otherPickDate = other._pickDate;
    Date otherReturnDate = other._returnDate;
    // Chcking if the name isn't the same or the cars isn't the same
    if (!this._name.equals(other._name) || !this._car.equals(other._car))
    {
      return null;
    }
    // Checking if there are intersection in dates
    if (returnDate.before(otherPickDate) || otherReturnDate.before(pickDate))
    {
      return null;
    }
    // Checking if there same dates
    else if (pickDate.equals(otherPickDate) && returnDate.equals(otherReturnDate))
    {
      return this;
    }
    // Checking if same pickDates and other returnDates
    else if(pickDate.equals(otherPickDate) && !returnDate.equals(otherReturnDate))
    {
      if(otherReturnDate.after(returnDate))
      {
          return new Rent (this._name, this._car, pickDate, otherReturnDate);
      }
      return new Rent (this._name, this._car, pickDate, returnDate);
    }
    // Checking if other pickDates and same returnDates
    else if(returnDate.equals(otherReturnDate) &&  !pickDate.equals(otherPickDate))
    {
      if(pickDate.after(otherPickDate))
      {
           return new Rent (this._name, this._car, otherPickDate, returnDate);
      }
      return new Rent (this._name, this._car, pickDate, returnDate);
    }
    // pick the smaller pick date and the larger return date
    else
    {
        Date smallerPick = null;
        Date largerReturn = null;
        // pick date 
        if(pickDate.after(otherPickDate))
        {
            smallerPick = otherPickDate;
        }
        else
        {
            smallerPick = pickDate;
        }
        // return date
        if(returnDate.after(otherReturnDate))
        {
            largerReturn = returnDate;
        }
        else
        {
            largerReturn = otherReturnDate;
        }
        return new Rent (this._name, this._car, smallerPick, largerReturn);
    }
  }// end of overlap method
  /**
  * Method returns the Rant data as a string
  * @param None
  * @return string of the rant data
  */
   public String toString()
  { 
      return "Name:" + this._name + " From:" + this._pickDate + " To:" + this._returnDate + " Type:" + _car.getType() + " Days:" + this.howManyDays() + " Price:" + this.getPrice(); 
  }// end of toString method
}// end of class Rent