/**
* Copyright (C) 2008 - Abiquo Holdings S.L. All rights reserved.
*
* Please see /opt/abiquo/tomcat/webapps/legal/ on Abiquo server
* or contact contact@abiquo.com for licensing information.
*/
package com.abiquo.server.core.infrastructure;
import java.util.List;
import javax.persistence.EntityManager;
import org.hibernate.Criteria;
import org.hibernate.criterion.Criterion;
import org.hibernate.criterion.Disjunction;
import org.hibernate.criterion.Order;
import org.hibernate.criterion.Restrictions;
import org.springframework.stereotype.Repository;
import com.abiquo.server.core.common.persistence.DefaultDAOBase;
@Repository("jpaUcsRackDAO")
public class UcsRackDAO extends DefaultDAOBase<Integer, UcsRack>
{
public UcsRackDAO()
{
super(UcsRack.class);
}
public UcsRackDAO(final EntityManager entityManager)
{
super(UcsRack.class, entityManager);
}
/**
* Return all {@links UcsRack} associated to a
*
* @param datacenterId id.
* @return List<UcsRack> with all {@links UcsRack} associated to the given {@link Datacenter}.
*/
public List<UcsRack> findAllUcsRacksByDatacenter(final Datacenter datacenter)
{
return findAllUcsRacksByDatacenter(datacenter, null);
}
public List<UcsRack> findAllUcsRacksByDatacenter(final Datacenter datacenter,
final String filter)
{
Criteria criteria = createCriteria(sameDatacenter(datacenter));
if (filter != null && !filter.isEmpty())
{
criteria.add(filterBy(filter));
}
criteria.addOrder(Order.asc(Rack.NAME_PROPERTY));
return criteria.list();
}
/**
* Criterion with same {@link Datacenter}.
*
* @param datacenterId {@link Datacenter}.
* @return Criterion
*/
private Criterion sameDatacenter(final Datacenter datacenterId)
{
return Restrictions.eq(Rack.DATACENTER_PROPERTY, datacenterId);
}
/**
* The ip is unique in DB.
*
* @param ip ip.
* @return boolean
*/
public boolean existAnyOtherWithIPSameDatacenter(final Datacenter datacenter, final String ip)
{
return existsAnyByCriterions(Restrictions.and(Restrictions.eq(UcsRack.IP_PROPERTY, ip),
sameDatacenter(datacenter)));
}
public Criterion filterBy(final String filter)
{
Disjunction filterDisjunction = Restrictions.disjunction();
filterDisjunction.add(Restrictions.like(Rack.NAME_PROPERTY, '%' + filter + '%'));
return filterDisjunction;
}
}