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package businessLogic; |
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import java.util.Date; |
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import java.util.Vector; |
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import com.db4o.ObjectContainer; |
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import com.db4o.ObjectSet; |
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import dataAccess.DB4oManager; |
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import domain.Booking; |
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import domain.Offer; |
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import domain.Owner; |
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import domain.RuralHouse; |
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import exceptions.OfferCanNotBeBooked; |
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public final class BookingManager { |
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private int bookingNumber = 0; |
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@@ -25,38 +27,59 @@ |
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e.printStackTrace(); |
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} |
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} |
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/** |
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* This method returns the next Booking number |
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* This method returns the next Booking number |
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* |
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* @return the book number |
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*/ |
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public static int getNumber(){ |
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ObjectContainer db=DB4oManager.getContainer(); |
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BookingManager b=getInstance(); |
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b.bookingNumber++; |
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db.store(b); |
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db.commit(); |
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return b.bookingNumber; |
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} |
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public static int getNumber() { |
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ObjectContainer db = DB4oManager.getContainer(); |
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BookingManager b = getInstance(); |
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b.bookingNumber++; |
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db.store(b); |
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db.commit(); |
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return b.bookingNumber; |
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} |
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/** |
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* This method returns the instance of the BookingManager class |
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* This method returns the instance of the BookingManager class |
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* |
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* @return the booking manager |
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*/ |
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public static BookingManager getInstance() { |
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ObjectContainer db=DB4oManager.getContainer(); |
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BookingManager b = new BookingManager(); |
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ObjectSet<BookingManager> result = db.queryByExample(b); |
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if (!result.hasNext()){ |
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theBookingManager = new BookingManager(); |
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db.store(theBookingManager); |
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db.commit(); |
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} else theBookingManager=(BookingManager)result.next(); |
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public static BookingManager getInstance() { |
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ObjectContainer db = DB4oManager.getContainer(); |
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BookingManager b = new BookingManager(); |
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ObjectSet<BookingManager> result = db.queryByExample(b); |
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if (!result.hasNext()) { |
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theBookingManager = new BookingManager(); |
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db.store(theBookingManager); |
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db.commit(); |
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} else |
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theBookingManager = (BookingManager) result.next(); |
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return theBookingManager; |
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} |
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public void removeBooking(Booking B) { |
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// TODO |
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} |
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public Vector<Booking> getAllBookings(Owner ow) { |
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Vector<Booking> books = new Vector<Booking>(); |
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for (RuralHouse rh : ow.getRuralHouses()) { |
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Vector<Offer> off = rh.getAllOffers(); |
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for (Offer of : off) { |
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System.out.print(of.toString()); |
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if (of.getBooking() != null) { |
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books.add(of.getBooking()); |
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} |
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} |
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} |
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return books; |
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} |
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/** |
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* This method creates a book with a corresponding parameters |
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* |
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@@ -64,10 +87,12 @@ |
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* day, last day, house number and telephone |
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* @return a book |
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*/ |
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public Booking createBooking(RuralHouse ruralHouse, Date firstDate, Date lastDate, String bookTelephoneNumber) |
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public Booking createBooking(RuralHouse ruralHouse, Date firstDate, |
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Date lastDate, String bookTelephoneNumber) |
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throws OfferCanNotBeBooked { |
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return dbMngr.createBooking(ruralHouse,firstDate,lastDate,bookTelephoneNumber); |
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return dbMngr.createBooking(ruralHouse, firstDate, lastDate, |
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bookTelephoneNumber); |
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} |
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} |
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