EventMapFacade.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.List;
import javax.ejb.EJBAccessException;
import javax.ejb.EJB;
import javax.ejb.LocalBean;
import javax.ejb.Stateless;
import javax.persistence.criteria.CriteriaBuilder;
import javax.persistence.criteria.CriteriaQuery;
import javax.persistence.criteria.Root;
import fi.codecrew.moya.beans.EventBeanLocal;
import fi.codecrew.moya.beans.PermissionBeanLocal;
import fi.codecrew.moya.enums.apps.MapPermission;
import fi.codecrew.moya.model.EventMap;
import fi.codecrew.moya.model.EventMap_;
import fi.codecrew.moya.model.EventOrganiser;
import fi.codecrew.moya.model.LanEvent;
import fi.codecrew.moya.model.LanEvent_;
@Stateless
@LocalBean
public class EventMapFacade extends IntegerPkGenericFacade<EventMap> {
public EventMapFacade() {
super(EventMap.class);
}
@EJB
private EventBeanLocal eventbean;
@EJB
private PermissionBeanLocal permbean;
public List<EventMap> getMaps()
{
CriteriaBuilder cb = getEm().getCriteriaBuilder();
CriteriaQuery<EventMap> cq = cb.createQuery(EventMap.class);
Root<EventMap> root = cq.from(EventMap.class);
cq.where(cb.equal(root.get(EventMap_.event), eventbean.getCurrentEvent()),
cb.isTrue(root.get(EventMap_.active)));
return getEm().createQuery(cq).getResultList();
}
@Override
public EventMap find(Integer id) {
EventMap ret = super.find(id);
if (ret != null && !ret.getEvent().equals(eventbean.getCurrentEvent()) && !permbean.hasPermission(MapPermission.MANAGE_MAPS)) {
throw new EJBAccessException("Trying to find map from wrong event!");
}
return ret;
}
public List<EventMap> findOrganisationMaps() {
EventOrganiser org = eventbean.getCurrentEvent().getOrganiser();
CriteriaBuilder cb = getEm().getCriteriaBuilder();
CriteriaQuery<EventMap> cq = cb.createQuery(EventMap.class);
Root<EventMap> root = cq.from(EventMap.class);
cq.where(cb.equal(root.get(EventMap_.event).get(LanEvent_.organiser), org),
cb.isTrue(root.get(EventMap_.active)));
return getEm().createQuery(cq).getResultList();
}
}