ApiApplicationInstanceFacade.java 2.33 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 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.*;

@Stateless
@LocalBean
public class ApiApplicationInstanceFacade extends IntegerPkGenericFacade<ApiApplicationInstance> {

	public ApiApplicationInstanceFacade() {
		super(ApiApplicationInstance.class);

	}

	public ApiApplicationInstance findInstance(ApiApplication app, String userId, LanEvent event) {
		CriteriaBuilder cb = getEm().getCriteriaBuilder();
		CriteriaQuery<ApiApplicationInstance> q = cb.createQuery(ApiApplicationInstance.class);
		Root<ApiApplicationInstance> root = q.from(ApiApplicationInstance.class);
		q.where(cb.equal(root.get(ApiApplicationInstance_.application), app),
			cb.equal(root.get(ApiApplicationInstance_.authname), userId),
			cb.equal(root.get(ApiApplicationInstance_.eventuser).get(EventUser_.event), event));

		return super.getSingleNullableResult(getEm().createQuery(q));
	}

	public ApiApplicationInstance findInstance(String appkey, String userId, LanEvent event) {
		CriteriaBuilder cb = getEm().getCriteriaBuilder();
		CriteriaQuery<ApiApplicationInstance> q = cb.createQuery(ApiApplicationInstance.class);
		Root<ApiApplicationInstance> root = q.from(ApiApplicationInstance.class);
		q.where(cb.equal(root.get(ApiApplicationInstance_.application).get(ApiApplication_.applicationKey), appkey),
			cb.equal(root.get(ApiApplicationInstance_.authname), userId),
			cb.equal(root.get(ApiApplicationInstance_.eventuser).get(EventUser_.event), event));

		return super.getSingleNullableResult(getEm().createQuery(q));

	}
}