TheatreBookerBean.java

package com.packtpub.as7development.chapter4.service;





import java.io.Serializable;

import javax.annotation.PostConstruct;
import javax.enterprise.context.SessionScoped;
import javax.enterprise.event.Event;

import javax.faces.application.FacesMessage;
import javax.faces.context.FacesContext;
import javax.inject.Inject;
import javax.inject.Named;

import org.jboss.logging.Logger;

import com.packtpub.as7development.chapter4.ejb.TheatreBox;
import com.packtpub.as7development.chapter4.model.Seat;


@Named
@SessionScoped
public class TheatreBookerBean implements Serializable {
	private static final Logger logger =
			Logger.getLogger(TheatreBookerBean.class);

	int money;
	@Inject TheatreBox theatreBox;

	@PostConstruct
	public void createCustomer() {
		this.money=100;
	}

	
	
	public void bookSeat(int seatId)   {
		FacesContext fc = FacesContext.getCurrentInstance(); 


		logger.info("Booking seat "+seatId);
		Seat seat = theatreBox.getSeatList().get(seatId-1);

		if (seat.getPrice() > money) {

			FacesMessage m = new FacesMessage(FacesMessage.SEVERITY_ERROR, "Not enough Money!", "Registration successful");
			fc.addMessage(null, m);		 
			return;
		}

		theatreBox.buyTicket(seatId-1);

		FacesMessage m = new FacesMessage(FacesMessage.SEVERITY_INFO, "Booked!", "Booking successful");
		fc.addMessage(null, m);	
		logger.info("Seat booked.");

		money = money - seat.getPrice();


	}
	public int getMoney() {
		return money;
	}




}