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 java.util.List; import org.hibernate.criterion.DetachedCriteria; import org.hibernate.criterion.MatchMode; import org.hibernate.criterion.Restrictions; import org.springframework.dao.support.DataAccessUtils; import org.springframework.stereotype.Repository; import de.forsthaus.backend.dao.SecRoleDAO; import de.forsthaus.backend.model.SecRole; import de.forsthaus.backend.model.SecUser; /** * EN: DAO methods implementation for the <b>SecRole</b> model class.<br> * DE: DAO Methoden Implementierung fuer die <b>SecRole</b> Model Klasse.<br> * * @author bbruhns * @author Stephan Gerth */ @Repository public class SecRoleDAOImpl extends BasisDAO<SecRole> implements SecRoleDAO { @Override public SecRole getNewSecRole() { return new SecRole(); } @Override public List<SecRole> getAllRoles() { return getHibernateTemplate().loadAll(SecRole.class); } @SuppressWarnings("unchecked") @Override public List<SecRole> getRolesByUser(SecUser aUser) { DetachedCriteria criteria = DetachedCriteria.forClass(SecRole.class); // Aliases are working only on properties criteria.createAlias("secUserroles", "rol"); criteria.add(Restrictions.eq("rol.secUser", aUser)); return getHibernateTemplate().findByCriteria(criteria); } @Override public SecRole getRoleById(Long role_Id) { return get(SecRole.class, role_Id); } @SuppressWarnings("unchecked") @Override public List<SecRole> getRolesLikeRoleName(String aRoleName) { DetachedCriteria criteria = DetachedCriteria.forClass(SecRole.class); criteria.add(Restrictions.ilike("rolShortdescription", aRoleName, MatchMode.ANYWHERE)); return getHibernateTemplate().findByCriteria(criteria); } @Override public int getCountAllSecRoles() { return DataAccessUtils.intResult(getHibernateTemplate().find("select count(*) from SecRole")); } }