Java tutorial
/** * 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.abiserver.persistence.dao.virtualhardware.hibernate; import org.hibernate.HibernateException; import org.hibernate.Query; import org.hibernate.Session; import com.abiquo.abiserver.business.hibernate.pojohb.virtualappliance.VirtualmachineHB; import com.abiquo.abiserver.business.hibernate.pojohb.virtualhardware.ResourceManagementHB; import com.abiquo.abiserver.exception.PersistenceException; import com.abiquo.abiserver.persistence.dao.virtualhardware.ResourceManagementDAO; import com.abiquo.abiserver.persistence.hibernate.HibernateDAO; import com.abiquo.abiserver.persistence.hibernate.HibernateDAOFactory; /** * Class that implements the extra DAO functions for the * {@link com.abiquo.abiserver.persistence.dao.virtualhardware.ResourceManagementDAO} interface * * @author jdevesa@abiquo.com */ public class ResourceManagementDAOHibernate extends HibernateDAO<ResourceManagementHB, Integer> implements ResourceManagementDAO { public static final String GET_RESOURCE_MANAGEMENT_ETHERNET_BY_MAC = "GET_RESOURCE_MANAGEMENT_ETHERNET_BY_MAC"; @Override public ResourceManagementHB getResourceManagementPrivateEthernetByVS(VirtualmachineHB vmHB) throws PersistenceException { try { Session session = HibernateDAOFactory.getSessionFactory().getCurrentSession(); Query query = session.getNamedQuery(GET_RESOURCE_MANAGEMENT_ETHERNET_BY_MAC); query.setString("idVM", vmHB.getIdVm().toString()); ResourceManagementHB result = (ResourceManagementHB) query.uniqueResult(); return result; } catch (HibernateException e) { throw new PersistenceException(e.getMessage(), e); } } }