OrgRoleRequestFacade.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.ArrayList;
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.Predicate;
import javax.persistence.criteria.Root;
import fi.codecrew.moya.beans.EventBeanLocal;
import fi.codecrew.moya.model.OrgRoleRequest;
import fi.codecrew.moya.model.OrgRoleRequest_;
import fi.codecrew.moya.model.OrgRole_;
/**
* Session Bean implementation class OrgRoleFacade
*/
@Stateless
@LocalBean
public class OrgRoleRequestFacade extends IntegerPkGenericFacade<OrgRoleRequest> {
@EJB
EventBeanLocal eventBean;
public OrgRoleRequestFacade() {
super(OrgRoleRequest.class);
}
public List<OrgRoleRequest> findForOrganiser(boolean showAll) {
CriteriaBuilder cb = getEm().getCriteriaBuilder();
CriteriaQuery<OrgRoleRequest> cq = cb.createQuery(OrgRoleRequest.class);
Root<OrgRoleRequest> root = cq.from(OrgRoleRequest.class);
ArrayList<Predicate> preds = new ArrayList<>();
preds.add(cb.equal(root.get(OrgRoleRequest_.requestedRole).get(OrgRole_.eventOrganisation), eventBean.getCurrentEvent().getOrganiser()));
if (!showAll) {
preds.add(cb.isNull(root.get(OrgRoleRequest_.requestHandled)));
}
cq.where(preds.toArray(new Predicate[preds.size()]));
return getEm().createQuery(cq).getResultList();
}
}