/**
* Abiquo community edition
* cloud management application for hybrid clouds
* Copyright (C) 2008-2010 - Abiquo Holdings S.L.
*
* This application is free software; you can redistribute it and/or
* modify it under the terms of the GNU LESSER GENERAL PUBLIC
* LICENSE as published by the Free Software Foundation under
* version 3 of the License
*
* This software is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* LESSER GENERAL PUBLIC LICENSE v.3 for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the
* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
* Boston, MA 02111-1307, USA.
*/
package com.abiquo.server.core.infrastructure.management;
import java.util.List;
import javax.persistence.EntityManager;
import org.hibernate.Criteria;
import org.hibernate.criterion.Criterion;
import org.hibernate.criterion.Order;
import org.hibernate.criterion.Restrictions;
import org.springframework.stereotype.Repository;
import com.abiquo.server.core.cloud.VirtualDatacenter;
import com.abiquo.server.core.cloud.VirtualMachine;
import com.abiquo.server.core.common.persistence.DefaultDAOBase;
import com.abiquo.server.core.common.persistence.JPAConfiguration;
import com.abiquo.server.core.infrastructure.storage.DiskManagement;
import com.abiquo.server.core.infrastructure.storage.VolumeManagement;
@Repository("jpaRasdManagementDAO")
public class RasdManagementDAO extends DefaultDAOBase<Integer, RasdManagement>
{
public RasdManagementDAO()
{
super(RasdManagement.class);
}
public RasdManagementDAO(final EntityManager entityManager)
{
super(RasdManagement.class, entityManager);
}
private static Criterion sameResourceType(final String idResourceType)
{
return Restrictions.eq(RasdManagement.ID_RESOURCE_TYPE_PROPERTY, idResourceType);
}
private static Criterion sameVirtualDatacenter(final VirtualDatacenter virtualDatacenter)
{
return Restrictions.eq(RasdManagement.VIRTUAL_DATACENTER_PROPERTY, virtualDatacenter);
}
private static Criterion sameVirtualMachine(final VirtualMachine virtualMachine)
{
return Restrictions.eq(RasdManagement.VIRTUAL_MACHINE_PROPERTY, virtualMachine);
}
@SuppressWarnings("unchecked")
public List<RasdManagement> findByVirtualDatacenterAndResourceType(
final VirtualDatacenter virtualDatacenter, final String resourceType)
{
return createCriteria(sameVirtualDatacenter(virtualDatacenter),
sameResourceType(resourceType)).list();
}
public List<RasdManagement> findByVirtualMachine(final VirtualMachine virtualMachine)
{
return getResultList(createCriteria(sameVirtualMachine(virtualMachine)));
}
public List<RasdManagement> findDisksAndVolumesByVirtualMachine(
final VirtualMachine virtualMachine)
{
Criteria crit = createCriteria();
crit.createAlias(RasdManagement.RASD_PROPERTY, "rasd");
// Add disk resource type filter
crit.add(Restrictions.in(RasdManagement.ID_RESOURCE_TYPE_PROPERTY, new String[] {
VolumeManagement.DISCRIMINATOR, DiskManagement.DISCRIMINATOR}));
// Add virtual machine filter
crit.add(sameVirtualMachine(virtualMachine));
// Order by generation (attachment order)
crit.addOrder(Order.asc("sequence"));
return getResultList(crit);
}
public void enableTemporalOnlyFilter()
{
JPAConfiguration.enableOnlyTemporalFilters(getEntityManager());
}
public void restoreDefaultFilters()
{
JPAConfiguration.enableDefaultFilters(getEntityManager());
}
}