TournamentFacade.java 3.37 KB
/*
 * 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.criteria.CriteriaBuilder;
import javax.persistence.criteria.CriteriaQuery;
import javax.persistence.criteria.Root;

import fi.codecrew.moya.enums.TournamentStatus;
import fi.codecrew.moya.model.LanEvent;
import fi.codecrew.moya.model.Tournament;
import fi.codecrew.moya.model.Tournament_;

@Stateless
@LocalBean
public class TournamentFacade extends IntegerPkGenericFacade<Tournament> {
	public TournamentFacade() {
		super(Tournament.class);
	}

	public List<Tournament> getTournamentsNotInStatus(TournamentStatus status, LanEvent event) {
		CriteriaBuilder cb = getEm().getCriteriaBuilder();
		CriteriaQuery<Tournament> cq = cb.createQuery(Tournament.class);
		Root<Tournament> root = cq.from(Tournament.class);
		cq.where(
			cb.and(
				cb.notEqual(root.get(Tournament_.tournamentStatus), status),
				cb.equal(root.get(Tournament_.lanEvent), event)
			)
		);
		
		return getEm().createQuery(cq).getResultList();
	}
	
	public List<Tournament> getTournamentsInStatus(TournamentStatus status, LanEvent event) {
		CriteriaBuilder cb = getEm().getCriteriaBuilder();
		CriteriaQuery<Tournament> cq = cb.createQuery(Tournament.class);
		Root<Tournament> root = cq.from(Tournament.class);
		cq.where(
			cb.and(
					cb.equal(root.get(Tournament_.tournamentStatus), status),
					cb.equal(root.get(Tournament_.lanEvent), event)
			)
		);
		
		return getEm().createQuery(cq).getResultList();
	}

	public List<Tournament> getTournamentsInStatusWithParticipationTimeIn(TournamentStatus status, LanEvent event) {
		CriteriaBuilder cb = getEm().getCriteriaBuilder();
		CriteriaQuery<Tournament> cq = cb.createQuery(Tournament.class);
		Root<Tournament> root = cq.from(Tournament.class);
		cq.where(
			cb.and(
				cb.equal(root.get(Tournament_.tournamentStatus), status),
				cb.equal(root.get(Tournament_.lanEvent), event),
				cb.between(cb.currentDate(), root.get(Tournament_.registrationOpensAt), root.get(Tournament_.registrationClosesAt))
			)
		); 
		
		return getEm().createQuery(cq).getResultList();
	}

	public List<Tournament> getTournamentsInStatusWithParticipationTimeNotIn(TournamentStatus status, LanEvent event) {
		CriteriaBuilder cb = getEm().getCriteriaBuilder();
		CriteriaQuery<Tournament> cq = cb.createQuery(Tournament.class);
		Root<Tournament> root = cq.from(Tournament.class);
		cq.where(
			cb.and(
				cb.equal(root.get(Tournament_.tournamentStatus), status),
				cb.equal(root.get(Tournament_.lanEvent), event),
				cb.not(
					cb.between(cb.currentDate(), root.get(Tournament_.registrationOpensAt), root.get(Tournament_.registrationClosesAt))
				)
			)
		); 
		
		return getEm().createQuery(cq).getResultList();
	}
	
}