OrgRoleFacade.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.EJB;
import javax.ejb.LocalBean;
import javax.ejb.Stateless;
import javax.persistence.criteria.CriteriaBuilder;
import javax.persistence.criteria.CriteriaQuery;
import javax.persistence.criteria.ListJoin;
import javax.persistence.criteria.Root;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import fi.codecrew.moya.beans.EventBeanLocal;
import fi.codecrew.moya.model.EventOrganiser;
import fi.codecrew.moya.model.EventUser;
import fi.codecrew.moya.model.LanEvent;
import fi.codecrew.moya.model.OrgRole;
import fi.codecrew.moya.model.OrgRole_;
import fi.codecrew.moya.model.Role;
import fi.codecrew.moya.model.Role_;
import fi.codecrew.moya.model.User;
/**
* Session Bean implementation class OrgRoleFacade
*/
@Stateless
@LocalBean
public class OrgRoleFacade extends IntegerPkGenericFacade<OrgRole> {
@EJB
private EventBeanLocal eventBean;
@SuppressWarnings("unused")
private static final Logger logger = LoggerFactory.getLogger(OrgRoleFacade.class);
public OrgRoleFacade() {
super(OrgRole.class);
}
public List<OrgRole> findForUser(User user, EventOrganiser organisation) {
CriteriaBuilder cb = getEm().getCriteriaBuilder();
CriteriaQuery<OrgRole> cq = cb.createQuery(OrgRole.class);
Root<OrgRole> root = cq.from(OrgRole.class);
cq.where(cb.equal(root.get(OrgRole_.eventOrganisation), organisation), cb.isMember(user, root.get(OrgRole_.users)));
return getEm().createQuery(cq).getResultList();
}
public List<OrgRole> findForUser(User user) {
return findForUser(user, eventBean.getCurrentEvent().getOrganiser());
}
public OrgRole createRole(EventOrganiser org, String roleName) {
OrgRole ret = new OrgRole();
ret.setEventOrganisation(org);
ret.setName(roleName);
create(ret);
return ret;
}
public List<OrgRole> findAll() {
CriteriaBuilder cb = getEm().getCriteriaBuilder();
CriteriaQuery<OrgRole> cq = cb.createQuery(OrgRole.class);
Root<OrgRole> root = cq.from(OrgRole.class);
cq.where(cb.equal(root.get(OrgRole_.eventOrganisation), eventBean
.getCurrentEvent().getOrganiser()));
return getEm().createQuery(cq).getResultList();
}
public List<OrgRole> findByOrganizer(EventOrganiser organiser) {
CriteriaBuilder cb = getEm().getCriteriaBuilder();
CriteriaQuery<OrgRole> cq = cb.createQuery(OrgRole.class);
Root<OrgRole> root = cq.from(OrgRole.class);
cq.where(cb.equal(root.get(OrgRole_.eventOrganisation), organiser));
return getEm().createQuery(cq).getResultList();
}
public List<OrgRole> findUserRequestable() {
EventOrganiser org = eventBean.getCurrentEvent().getOrganiser();
CriteriaBuilder cb = getEm().getCriteriaBuilder();
CriteriaQuery<OrgRole> cq = cb.createQuery(OrgRole.class);
Root<OrgRole> root = cq.from(OrgRole.class);
cq.where(cb.equal(root.get(OrgRole_.eventOrganisation), org),
cb.isTrue(root.get(OrgRole_.userRequestable))
);
return getEm().createQuery(cq).getResultList();
}
public List<Role> findRolesForUser(EventUser u) {
LanEvent event = u.getEvent();
CriteriaBuilder cb = getEm().getCriteriaBuilder();
CriteriaQuery<Role> cq = cb.createQuery(Role.class);
Root<OrgRole> root = cq.from(OrgRole.class);
ListJoin<OrgRole, Role> eventRoles = root.join(OrgRole_.eventRoles);
cq.select(eventRoles);
cq.where(
cb.equal(root.get(OrgRole_.eventOrganisation), event.getOrganiser()),
cb.isMember(u.getUser(), root.get(OrgRole_.users)),
cb.equal(eventRoles.get(Role_.event), event)
);
List<Role> ret = getEm().createQuery(cq).getResultList();
return ret;
}
}