FoodWaveFacade.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.Date;
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.beans.EventBeanLocal;
import fi.codecrew.moya.model.FoodWave;
import fi.codecrew.moya.model.FoodWaveTemplate_;
import fi.codecrew.moya.model.FoodWave_;
@Stateless
@LocalBean
public class FoodWaveFacade extends IntegerPkGenericFacade<FoodWave> {
@EJB
EventBeanLocal eventBean;
public FoodWaveFacade() {
super(FoodWave.class);
}
public List<FoodWave> getEventFoodWaves() {
CriteriaBuilder cb = getEm().getCriteriaBuilder();
CriteriaQuery<FoodWave> cq = cb.createQuery(FoodWave.class);
Root<FoodWave> root = cq.from(FoodWave.class);
cq.where(cb.equal(root.get(FoodWave_.template).get(FoodWaveTemplate_.event), eventBean.getCurrentEvent()));
return getEm().createQuery(cq).getResultList();
}
public List<FoodWave> getOpenFoodWaves() {
CriteriaBuilder cb = getEm().getCriteriaBuilder();
CriteriaQuery<FoodWave> cq = cb.createQuery(FoodWave.class);
Root<FoodWave> root = cq.from(FoodWave.class);
cq.where(cb.greaterThan(root.get(FoodWave_.time), new Date()), cb.isFalse(root.get(FoodWave_.closed)), cb.equal(root.get(FoodWave_.template).get(FoodWaveTemplate_.event), eventBean.getCurrentEvent()));
return getEm().createQuery(cq).getResultList();
}
}