DiscountBean.java
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/*
* Copyright Codecrew Ry
*
* All rights reserved.
*
* This license applies to any software containing a notice placed by the
* copyright holder. Such software is herein referred to as the Software.
* This license covers modification, distribution and use of the Software.
*
* Any distribution and use in source and binary forms, with or without
* modification is not permitted without explicit written permission from the
* copyright owner.
*
* A non-exclusive royalty-free right is granted to the copyright owner of the
* Software to use, modify and distribute all modifications to the Software in
* future versions of the Software.
*
*/
package fi.codecrew.moya.beans;
import java.math.BigDecimal;
import java.util.ArrayList;
import java.util.Date;
import java.util.List;
import javax.ejb.EJB;
import javax.ejb.LocalBean;
import javax.ejb.Stateless;
import fi.codecrew.moya.facade.DiscountFacade;
import fi.codecrew.moya.model.Discount;
import fi.codecrew.moya.model.EventUser;
import fi.codecrew.moya.model.Product;
import fi.codecrew.moya.model.Role;
/**
* Session Bean implementation class DiscountBean
*/
@Stateless
@LocalBean
public class DiscountBean implements DiscountBeanLocal {
@EJB
private DiscountFacade discountfacade;
@EJB
private UserBean userBean;
public DiscountBean() {
}
@Override
public Discount save(Discount discount) {
Discount ret = discountfacade.merge(discount);
// productfacade.evictClass();
// discountfacade.evictClass();
return ret;
}
@Override
public List<Discount> getActiveDiscountsByProduct(Product product, BigDecimal quantity, Date time, EventUser user) {
ArrayList<Discount> ret = new ArrayList<Discount>();
for (Discount d : product.getDiscounts()) {
if (d.isActive() &&
(d.getValidTo() == null || d.getValidTo().after(time)) &&
(d.getValidFrom() == null || d.getValidFrom().before(time)) &&
(d.getAmountMax().compareTo(BigDecimal.ZERO) == 0 || quantity.compareTo(d.getAmountMax()) <= 0) &&
(d.getAmountMin().compareTo(BigDecimal.ZERO) == 0 || quantity.compareTo(d.getAmountMin()) >= 0)) {
// plaah, there is role, must do stuff
if (d.getRole() != null) {
for (Role role : userBean.localFindUsersRoles(user)) {
if (d.getRole().equals(role)) {
ret.add(d);
}
}
} else {
ret.add(d);
}
}
}
ret.sort(Discount.SORT_COMPARATOR);
return ret;
}
}