FeedbackFacade.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.Root;
import fi.codecrew.moya.model.Feedback_;
import fi.codecrew.moya.beans.EventBeanLocal;
import fi.codecrew.moya.model.EventUser;
import fi.codecrew.moya.model.Feedback;
@Stateless
@LocalBean
public class FeedbackFacade extends IntegerPkGenericFacade<Feedback> {
public FeedbackFacade() {
super(Feedback.class);
}
@EJB
EventBeanLocal eventBean;
public List<Feedback> findAll() {
CriteriaBuilder cb = getEm().getCriteriaBuilder();
CriteriaQuery<Feedback> cq = cb.createQuery(Feedback.class);
Root<Feedback> root = cq.from(Feedback.class);
cq.where(cb.equal(root.get(Feedback_.event), eventBean.getCurrentEvent()));
cq.orderBy(cb.desc(root.get(Feedback_.id)));
return getEm().createQuery(cq).getResultList();
}
public List<Feedback> find(EventUser user) {
CriteriaBuilder cb = getEm().getCriteriaBuilder();
CriteriaQuery<Feedback> cq = cb.createQuery(Feedback.class);
Root<Feedback> root = cq.from(Feedback.class);
cq.where(cb.equal(root.get(Feedback_.event), eventBean.getCurrentEvent()),
cb.equal(root.get(Feedback_.sender), user));
return getEm().createQuery(cq).getResultList();
}
}