EventFacade.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.LocalBean;
import javax.ejb.Stateless;
import javax.persistence.TypedQuery;
import javax.persistence.criteria.CriteriaBuilder;
import javax.persistence.criteria.CriteriaQuery;
import javax.persistence.criteria.Root;
import fi.codecrew.moya.model.LanEvent;
import fi.codecrew.moya.model.LanEvent_;
@Stateless
@LocalBean
public class EventFacade extends IntegerPkGenericFacade<LanEvent> {
public EventFacade() {
super(LanEvent.class);
}
public LanEvent findByHostname(String hostname) {
CriteriaBuilder cb = getEm().getCriteriaBuilder();
CriteriaQuery<LanEvent> cq = cb.createQuery(LanEvent.class);
Root<LanEvent> root = cq.from(LanEvent.class);
cq.where(cb.equal(root.get(LanEvent_.eventEnabled), true));
// TypedQuery<LanEvent> q =
// em.createNamedQuery("LanEvent.findByReferer", LanEvent.class);
// q.setParameter("referer", hostname);
return getSingleNullableResult(getEm().createQuery(cq));
}
public LanEvent findByName(String name) {
// TypedQuery<LanEvent> q = em.createNamedQuery("LanEvent.findByName",
// LanEvent.class);
// q.setParameter("name", name);
// return getSingleNullableResult(q);
return this.find(1);
}
public String flushCache() {
getEm().getEntityManagerFactory().getCache().evictAll();
return "Evicted all!";
}
public List<LanEvent> findAll() {
CriteriaBuilder cb = getEm().getCriteriaBuilder();
CriteriaQuery<LanEvent> cq = cb.createQuery(getEntityClass());
cq.select(cq.from(getEntityClass()));
TypedQuery<LanEvent> q = getEm().createQuery(cq);
return q.getResultList();
}
}