Java tutorial
/******************************************************************************* * Copyright (c) 2011 University of Western Australia. All rights reserved. * * This file is part of The Ark. * * The Ark 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. * * The Ark 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 this program. If not, see <http://www.gnu.org/licenses/>. ******************************************************************************/ package au.org.theark.lims.model.dao; import org.hibernate.Criteria; import org.hibernate.criterion.Restrictions; import org.springframework.stereotype.Repository; import au.org.theark.core.dao.HibernateSessionDao; import au.org.theark.core.exception.ArkSystemException; import au.org.theark.core.exception.EntityNotFoundException; import au.org.theark.core.model.study.entity.Person; @Repository("bioPersonDao") public class BioPersonDao extends HibernateSessionDao implements IBioPersonDao { public Person getPerson(Long id) throws EntityNotFoundException, ArkSystemException { Criteria criteria = getSession().createCriteria(Person.class); criteria.add(Restrictions.eq("id", id)); Person person = (Person) criteria.uniqueResult(); if (person.getId() == null) { throw new EntityNotFoundException("The entity with id" + id.toString() + " cannot be found."); } return person; } }