NetworkAssociationFacade.java 3.59 KB
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.NetworkAssociationStatus;
import fi.codecrew.moya.model.LanEvent;
import fi.codecrew.moya.model.NetworkAssociation;
import fi.codecrew.moya.model.NetworkAssociation_;
import fi.codecrew.moya.model.Place;

@Stateless
@LocalBean
public class NetworkAssociationFacade extends IntegerPkGenericFacade<NetworkAssociation> {

	public NetworkAssociationFacade() { super(NetworkAssociation.class); }
	
	public List<NetworkAssociation> findByIPAndMACAndStatus(LanEvent event, String ip, String mac, NetworkAssociationStatus nas) {
		CriteriaBuilder cb = getEm().getCriteriaBuilder();
		CriteriaQuery<NetworkAssociation> cq = cb.createQuery(NetworkAssociation.class);
		Root<NetworkAssociation> root = cq.from(NetworkAssociation.class);
		cq.where(
			cb.and(
				cb.equal(root.get(NetworkAssociation_.event), event),
				cb.equal(root.get(NetworkAssociation_.ip), ip),
				cb.equal(root.get(NetworkAssociation_.mac), mac),
				cb.equal(root.get(NetworkAssociation_.status), nas)
			)
		);

		return getEm().createQuery(cq).getResultList();
	}

	public List<NetworkAssociation> findActiveAssociationsByIP(LanEvent event, String ip) {
		CriteriaBuilder cb = getEm().getCriteriaBuilder();
		CriteriaQuery<NetworkAssociation> cq = cb.createQuery(NetworkAssociation.class);
		Root<NetworkAssociation> root = cq.from(NetworkAssociation.class);
		cq.where(
			cb.and(
				cb.equal(root.get(NetworkAssociation_.event), event),
				cb.or(
					cb.equal(root.get(NetworkAssociation_.status), NetworkAssociationStatus.PENDING),
					cb.equal(root.get(NetworkAssociation_.status), NetworkAssociationStatus.ACTIVE)
				),
				cb.equal(root.get(NetworkAssociation_.ip), ip)
			)
		);

		return getEm().createQuery(cq).getResultList();
	}

	public List<NetworkAssociation> findActiveAssociationsByPlace(Place place) {
		CriteriaBuilder cb = getEm().getCriteriaBuilder();
		CriteriaQuery<NetworkAssociation> cq = cb.createQuery(NetworkAssociation.class);
		Root<NetworkAssociation> root = cq.from(NetworkAssociation.class);
		cq.where(
			cb.and(
				cb.or(
					cb.equal(root.get(NetworkAssociation_.status), NetworkAssociationStatus.PENDING),
					cb.equal(root.get(NetworkAssociation_.status), NetworkAssociationStatus.ACTIVE)
				),
				cb.equal(root.get(NetworkAssociation_.place), place)
			)
		);

		return getEm().createQuery(cq).getResultList();
	}

	public List<NetworkAssociation> findByIPAndMAC(LanEvent event, String ip, String mac) {
		CriteriaBuilder cb = getEm().getCriteriaBuilder();
		CriteriaQuery<NetworkAssociation> cq = cb.createQuery(NetworkAssociation.class);
		Root<NetworkAssociation> root = cq.from(NetworkAssociation.class);
		cq.where(
			cb.and(
				cb.equal(root.get(NetworkAssociation_.event), event),
				cb.equal(root.get(NetworkAssociation_.ip), ip),
				cb.equal(root.get(NetworkAssociation_.mac), mac)
			)
		);

		return getEm().createQuery(cq).getResultList();
	}

	public List<NetworkAssociation> findByStatus(LanEvent event, NetworkAssociationStatus status) {
		CriteriaBuilder cb = getEm().getCriteriaBuilder();
		CriteriaQuery<NetworkAssociation> cq = cb.createQuery(NetworkAssociation.class);
		Root<NetworkAssociation> root = cq.from(NetworkAssociation.class);
		cq.where(
			cb.and(
				cb.equal(root.get(NetworkAssociation_.event), event),
				cb.equal(root.get(NetworkAssociation_.status), status)
			)
		);

		return getEm().createQuery(cq).getResultList();
	}

}