//$Id: HotelBookingAction.java 5579 2007-06-27 00:06:49Z gavin $
package org.jboss.seam.example.booking;
import static javax.persistence.PersistenceContextType.EXTENDED;
import java.util.Calendar;
import javax.ejb.Remove;
import javax.ejb.Stateful;
import javax.persistence.EntityManager;
import javax.persistence.PersistenceContext;
import org.jboss.seam.annotations.Begin;
import org.jboss.seam.annotations.End;
import org.jboss.seam.annotations.In;
import org.jboss.seam.annotations.Logger;
import org.jboss.seam.annotations.Name;
import org.jboss.seam.annotations.Out;
import org.jboss.seam.annotations.security.Restrict;
import org.jboss.seam.core.Events;
import org.jboss.seam.faces.FacesMessages;
import org.jboss.seam.log.Log;
@Stateful
@Name("hotelBooking")
@Restrict("#{identity.loggedIn}")
public class HotelBookingAction implements HotelBooking
{
@PersistenceContext(type=EXTENDED)
private EntityManager em;
@In
private User user;
@In(required=false) @Out
private Hotel hotel;
@In(required=false)
@Out(required=false)
private Booking booking;
@In
private FacesMessages facesMessages;
@In
private Events events;
@Logger
private Log log;
private boolean bookingValid;
@Begin
public void selectHotel(Hotel selectedHotel)
{
hotel = em.merge(selectedHotel);
}
public void bookHotel()
{
booking = new Booking(hotel, user);
Calendar calendar = Calendar.getInstance();
booking.setCheckinDate( calendar.getTime() );
calendar.add(Calendar.DAY_OF_MONTH, 1);
booking.setCheckoutDate( calendar.getTime() );
}
public void setBookingDetails()
{
Calendar calendar = Calendar.getInstance();
calendar.add(Calendar.DAY_OF_MONTH, -1);
if ( booking.getCheckinDate().before( calendar.getTime() ) )
{
facesMessages.addToControl("checkinDate", "Check in date must be a future date");
bookingValid=false;
}
else if ( !booking.getCheckinDate().before( booking.getCheckoutDate() ) )
{
facesMessages.addToControl("checkoutDate", "Check out date must be later than check in date");
bookingValid=false;
}
else
{
bookingValid=true;
}
}
public boolean isBookingValid()
{
return bookingValid;
}
@End
public void confirm()
{
em.persist(booking);
facesMessages.add("Thank you, #{user.name}, your confimation number for #{hotel.name} is #{booking.id}");
log.info("New booking: #{booking.id} for #{user.username}");
events.raiseTransactionSuccessEvent("bookingConfirmed");
}
@End
public void cancel() {}
@Remove
public void destroy() {}
}