BillLineFacade.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.facade;
import java.util.Collection;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import javax.ejb.LocalBean;
import javax.ejb.Stateless;
import javax.persistence.criteria.CriteriaBuilder;
import javax.persistence.criteria.CriteriaQuery;
import javax.persistence.criteria.Root;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import fi.codecrew.moya.model.BillLine_;
import fi.codecrew.moya.model.Bill_;
import fi.codecrew.moya.bortal.views.BillSummary;
import fi.codecrew.moya.model.BillLine;
import fi.codecrew.moya.model.EventUser;
import fi.codecrew.moya.model.LanEvent;
import fi.codecrew.moya.model.Product;
@Stateless
@LocalBean
public class BillLineFacade extends IntegerPkGenericFacade<BillLine> {
@SuppressWarnings("unused")
private static final Logger logger = LoggerFactory.getLogger(BillLineFacade.class);
public BillLineFacade() {
super(BillLine.class);
}
// @Override
// public void create(BillLine entity) {
// super.create(entity);
// billfacade.evict(entity.getBill());
// }
public Collection<BillSummary> getLineSummary(LanEvent event) {
CriteriaBuilder cb = getEm().getCriteriaBuilder();
CriteriaQuery<BillLine> cq = cb.createQuery(BillLine.class);
Root<BillLine> root = cq.from(BillLine.class);
cq.where(cb.equal(root.get(BillLine_.bill).get(Bill_.event), event));
List<BillLine> lines = getEm().createQuery(cq).getResultList();
Map<String, BillSummary> retmap = new HashMap<String, BillSummary>();
for (BillLine bl : lines) {
if (!retmap.containsKey(bl.getName())) {
retmap.put(bl.getName(), new BillSummary(bl.getName()));
}
retmap.get(bl.getName()).addLine(bl);
}
return retmap.values();
}
public BillSummary getLineSummary(Product list, LanEvent event) {
CriteriaBuilder cb = getEm().getCriteriaBuilder();
CriteriaQuery<BillLine> cq = cb.createQuery(BillLine.class);
Root<BillLine> root = cq.from(BillLine.class);
cq.where(cb.equal(root.get(BillLine_.bill).get(Bill_.event), event),
cb.equal(root.get(BillLine_.lineProduct), list));
List<BillLine> lines = getEm().createQuery(cq).getResultList();
BillSummary ret = new BillSummary(list.getName());
for (BillLine bl : lines) {
ret.addLine(bl);
}
return ret;
}
public BillSummary getLineSummary(Product list, LanEvent event, EventUser user) {
CriteriaBuilder cb = getEm().getCriteriaBuilder();
CriteriaQuery<BillLine> cq = cb.createQuery(BillLine.class);
Root<BillLine> root = cq.from(BillLine.class);
cq.where(cb.equal(root.get(BillLine_.bill).get(Bill_.event), event),
cb.equal(root.get(BillLine_.lineProduct), list),
cb.equal(root.get(BillLine_.bill).get(Bill_.user), user)
);
List<BillLine> lines = getEm().createQuery(cq).getResultList();
BillSummary ret = new BillSummary(list.getName());
for (BillLine bl : lines) {
ret.addLine(bl);
}
return ret;
}
}