BillBeanLocal.java
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package fi.insomnia.bortal.beans;
import java.io.ByteArrayOutputStream;
import java.io.OutputStream;
import java.math.BigDecimal;
import java.util.Calendar;
import java.util.Collection;
import java.util.List;
import javax.ejb.Local;
import fi.insomnia.bortal.bortal.views.BillSummary;
import fi.insomnia.bortal.model.Bill;
import fi.insomnia.bortal.model.BillLine;
import fi.insomnia.bortal.model.Product;
import fi.insomnia.bortal.model.User;
@Local
public interface BillBeanLocal {
Bill findById( int id);
Bill createEmptyBill(User shoppingUser);
BillLine addProductToBill(Bill bill, Product product, BigDecimal count);
List<Bill> findAll();
Collection<BillSummary> getBillLineSummary();
void markPaid(Bill bill, Calendar when);
void getPdfBillStream(Bill bill, OutputStream ostream);
}