Java tutorial
/** * Copyright 2010 the original author or authors. * * This file is part of Zksample2. http://zksample2.sourceforge.net/ * * Zksample2 is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation, either version 3 of the License, or * (at your option) any later version. * * Zksample2 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 General Public License for more details. * * You should have received a copy of the GNU General Public License * along with Zksample2. If not, see <http://www.gnu.org/licenses/gpl.html>. */ package de.forsthaus.backend.dao.impl; import org.hibernate.criterion.DetachedCriteria; import org.hibernate.criterion.Restrictions; import org.springframework.dao.support.DataAccessUtils; import org.springframework.stereotype.Repository; import de.forsthaus.backend.dao.IpToCountryDAO; import de.forsthaus.backend.model.IpToCountry; /** * EN: DAO methods implementation for the <b>IpToCountry</b> model class.<br> * DE: DAO Methoden Implementierung fuer die <b>IpToCountry</b> Model Klasse.<br> * * @author bbruhns * @author Stephan Gerth */ @Repository public class IpToCountryDAOImpl extends BasisDAO<IpToCountry> implements IpToCountryDAO { @Override public IpToCountry getNewIpToCountry() { return new IpToCountry(); } @Override public int getCountAllIpToCountries() { return DataAccessUtils.intResult(getHibernateTemplate().find("select count(*) from IpToCountry")); } @Override public void deleteAll() { String hqlQuery = "Delete from IpToCountry"; getHibernateTemplate().bulkUpdate(hqlQuery); } @SuppressWarnings("unchecked") @Override public IpToCountry getCountry(Long ipNumber) { IpToCountry result = null; DetachedCriteria criteria = DetachedCriteria.forClass(IpToCountry.class); criteria.add(Restrictions.lt("ipcIpFrom", ipNumber)); criteria.add(Restrictions.gt("ipcIpTo", ipNumber)); result = (IpToCountry) DataAccessUtils.uniqueResult(getHibernateTemplate().findByCriteria(criteria)); return result; } }