BillBean.java
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package fi.insomnia.bortal.beans;
import java.io.ByteArrayOutputStream;
import javax.ejb.EJB;
import javax.ejb.Stateless;
import fi.insomnia.bortal.beanutil.AuthorisationBeanLocal;
import fi.insomnia.bortal.beanutil.AuthorisationBeanLocal.Right;
import fi.insomnia.bortal.beanutil.AuthorisationBeanLocal.RightType;
import fi.insomnia.bortal.beanutil.PdfPrinter;
import fi.insomnia.bortal.facade.BillFacade;
import fi.insomnia.bortal.model.Bill;
import fi.insomnia.bortal.model.LanEvent;
import fi.insomnia.bortal.model.User;
/**
* Session Bean implementation class BillBean
*/
@Stateless
public class BillBean implements BillBeanLocal {
@EJB
private BillFacade billFacade;
@EJB
private UserBeanLocal userBean;
@EJB
private SecurityBeanLocal secubean;
@EJB
private AuthorisationBeanLocal authbean;
@EJB
private EventBeanLocal eventbean;
/**
* Default constructor.
*/
public BillBean() {
// TODO Auto-generated constructor stub
}
public Bill findById(int id) {
LanEvent event = eventbean.getCurrentEvent();
if (id <= 0) {
return null;
}
Bill bill = billFacade.find(event.getId(), id);
User currentuser = userBean.getCurrentUser();
if (!currentuser.equals(bill.getUser()))
if (!authbean.isAuthorised(currentuser, Right.ADMIN, RightType.READ)) {
{
secubean.logPermissionDenied(currentuser,
"User tried to print the bill with insufficient rights. Bill id: " + bill);
return null;
}
}
return bill;
}
@Override
public ByteArrayOutputStream getPdfBillStream(Bill bill) {
if (bill == null) {
return null;
}
return new PdfPrinter(bill).output();
}
}