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.infrastructure.hibernate; import java.util.List; import org.hibernate.Query; import org.hibernate.Session; import com.abiquo.abiserver.business.hibernate.pojohb.service.RemoteServiceHB; import com.abiquo.abiserver.business.hibernate.pojohb.service.RemoteServiceType; import com.abiquo.abiserver.persistence.dao.infrastructure.RemoteServiceDAO; 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.infrastructure.DataCenterDAO} interface * * @author jdevesa@abiquo.com */ public class RemoteServiceDAOHibernate extends HibernateDAO<RemoteServiceHB, Integer> implements RemoteServiceDAO { protected static final String REMOTE_SERVICE_GET_REMOTE_SERVICES_BY_DATACENTER = "REMOTE_SERVICE.GET_REMOTE_SERVICES_BY_DATACENTER"; protected static final String REMOTE_SERVICE_GET_REMOTE_SERVICES_BY_TYPE = "REMOTE_SERVICE.GET_REMOTE_SERVICES_BY_TYPE"; protected static final String REMOTE_SERVICE_GET_REMOTE_SERVICES_BY_URL = "REMOTE_SERVICE.GET_REMOTE_SERVICES_BY_URL"; protected static final String REMOTE_SERVICE_GET_REMOTE_SERVICES_LOCATION_BY_TYPE = "REMOTE_SERVICE.GET_REMOTE_SERVICES_LOCATION_BY_TYPE"; @Override public List<RemoteServiceHB> getAllRemoteServices(final Integer idDataCenter) { Session session = HibernateDAOFactory.getSessionFactory().getCurrentSession(); Query pmQuery = session.getNamedQuery(REMOTE_SERVICE_GET_REMOTE_SERVICES_BY_DATACENTER); pmQuery.setInteger("idDataCenter", idDataCenter); return pmQuery.list(); } @Override public List<RemoteServiceHB> getRemoteServicesByType(final Integer idDataCenter, final RemoteServiceType remoteServiceType) { Session session = HibernateDAOFactory.getSessionFactory().getCurrentSession(); Query pmQuery = session.getNamedQuery(REMOTE_SERVICE_GET_REMOTE_SERVICES_BY_TYPE); pmQuery.setInteger("idDataCenter", idDataCenter); pmQuery.setParameter("remoteServiceType", remoteServiceType); return pmQuery.list(); } public String getRemoteServiceUriByType(final Integer idDatacenter, final RemoteServiceType remoteServiceType) { Session session = HibernateDAOFactory.getSessionFactory().getCurrentSession(); Query pmQuery = session.getNamedQuery(REMOTE_SERVICE_GET_REMOTE_SERVICES_LOCATION_BY_TYPE); pmQuery.setInteger("idDataCenter", idDatacenter); pmQuery.setParameter("remoteServiceType", remoteServiceType); return (String) pmQuery.uniqueResult(); } @Override public List<RemoteServiceHB> getRemoteServicesByUrl(String uri) { Session session = HibernateDAOFactory.getSessionFactory().getCurrentSession(); Query pmQuery = session.getNamedQuery(REMOTE_SERVICE_GET_REMOTE_SERVICES_BY_URL); pmQuery.setString("uri", uri); return pmQuery.list(); } }