Java tutorial
/** * The contents of this file are subject to the OpenMRS Public License * Version 1.0 (the "License"); you may not use this file except in * compliance with the License. You may obtain a copy of the License at * http://license.openmrs.org * * Software distributed under the License is distributed on an "AS IS" * basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See the * License for the specific language governing rights and limitations * under the License. * * Copyright (C) OpenMRS, LLC. All Rights Reserved. */ package org.openmrs.module.expandedcohort.api.db.hibernate; import org.openmrs.module.expandedcohort.api.db.CohortDefinitionDataDao; import org.openmrs.module.expandedcohort.api.model.CohortDefinitionData; import org.hibernate.SessionFactory; import org.hibernate.Criteria; import org.hibernate.criterion.Projections; import org.hibernate.criterion.Restrictions; import org.springframework.beans.factory.annotation.Autowired; import org.springframework.transaction.annotation.Transactional; import java.util.List; public class HibernateCohortDefinitionDataDao implements CohortDefinitionDataDao { @Autowired protected SessionFactory sessionFactory; protected Class mappedClass = CohortDefinitionData.class; public HibernateCohortDefinitionDataDao() { super(); } public void setSessionFactory(SessionFactory sessionFactory) { this.sessionFactory = sessionFactory; } public CohortDefinitionData getById(Integer id) { return (CohortDefinitionData) sessionFactory.getCurrentSession().get(mappedClass, id); } public CohortDefinitionData getByUuid(String uuid) { Criteria criteria = sessionFactory.getCurrentSession().createCriteria(mappedClass); criteria.add(Restrictions.eq("uuid", uuid)); criteria.add(Restrictions.eq("voided", Boolean.FALSE)); return (CohortDefinitionData) criteria.uniqueResult(); } public List<CohortDefinitionData> getAll() { ; Criteria criteria = sessionFactory.getCurrentSession().createCriteria(mappedClass); return (List<CohortDefinitionData>) criteria.list(); } public List<CohortDefinitionData> getByScheduled(Boolean scheduled) { ; Criteria criteria = sessionFactory.getCurrentSession().createCriteria(mappedClass); criteria.add(Restrictions.eq("scheduled", scheduled)); return (List<CohortDefinitionData>) criteria.list(); } public CohortDefinitionData saveOrUpdate(CohortDefinitionData object) { sessionFactory.getCurrentSession().saveOrUpdate(object); return object; } public CohortDefinitionData update(CohortDefinitionData object) { sessionFactory.getCurrentSession().update(object); return object; } public void delete(CohortDefinitionData object) { sessionFactory.getCurrentSession().delete(object); } public Number count() { Criteria criteria = sessionFactory.getCurrentSession().createCriteria(mappedClass); criteria.add(Restrictions.eq("voided", Boolean.FALSE)); criteria.setProjection(Projections.rowCount()); return (Number) criteria.uniqueResult(); } }