Java tutorial
/* * The MIT License * * Copyright 2012 jdmr. * * Permission is hereby granted, free of charge, to any person obtaining a copy * of this software and associated documentation files (the "Software"), to deal * in the Software without restriction, including without limitation the rights * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell * copies of the Software, and to permit persons to whom the Software is * furnished to do so, subject to the following conditions: * * The above copyright notice and this permission notice shall be included in * all copies or substantial portions of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN * THE SOFTWARE. */ package mx.edu.um.mateo.general.dao; import java.util.ArrayList; import java.util.HashMap; import java.util.Map; import mx.edu.um.mateo.Constantes; import mx.edu.um.mateo.general.model.Asociacion; import mx.edu.um.mateo.general.model.Colportor; import mx.edu.um.mateo.general.model.Usuario; import org.hibernate.Criteria; import org.hibernate.Query; import org.hibernate.Session; import org.hibernate.SessionFactory; import org.hibernate.criterion.*; import org.slf4j.Logger; import org.slf4j.LoggerFactory; import org.springframework.beans.BeanUtils; import org.springframework.beans.factory.annotation.Autowired; import org.springframework.stereotype.Repository; import org.springframework.transaction.annotation.Transactional; /** * * @author wilbert */ @Repository @Transactional public class ColportorDao { private static final Logger log = LoggerFactory.getLogger(ColportorDao.class); @Autowired private SessionFactory sessionFactory; public ColportorDao() { log.info("Nueva instancia de ColportorDao"); } private Session currentSession() { return sessionFactory.getCurrentSession(); } public Map<String, Object> lista(Map<String, Object> params) { log.debug("Buscando lista de colportores con params {}", params); if (params == null) { params = new HashMap<>(); } if (!params.containsKey("max")) { params.put("max", 10); } else { params.put("max", Math.min((Integer) params.get("max"), 100)); } if (params.containsKey("pagina")) { Long pagina = (Long) params.get("pagina"); Long offset = (pagina - 1) * (Integer) params.get("max"); params.put("offset", offset.intValue()); } if (!params.containsKey("offset")) { params.put("offset", 0); } if (!params.containsKey("asociacion")) { params.put("colportores", new ArrayList()); params.put("cantidad", 0L); return params; } Criteria criteria = currentSession().createCriteria(Colportor.class); Criteria countCriteria = currentSession().createCriteria(Colportor.class); if (params.containsKey("asociacion")) { log.debug("valor de asociacion" + params.get("asociacion")); criteria.createCriteria("asociacion") .add(Restrictions.eq("id", ((Asociacion) params.get("asociacion")).getId())); countCriteria.createCriteria("asociacion") .add(Restrictions.eq("id", ((Asociacion) params.get("asociacion")).getId())); } if (params.containsKey("filtro")) { String filtro = (String) params.get("filtro"); Disjunction propiedades = Restrictions.disjunction(); propiedades.add(Restrictions.ilike("username", filtro, MatchMode.ANYWHERE)); propiedades.add(Restrictions.ilike("nombre", filtro, MatchMode.ANYWHERE)); propiedades.add(Restrictions.ilike("apellido", filtro, MatchMode.ANYWHERE)); criteria.add(propiedades); countCriteria.add(propiedades); } if (params.containsKey("order")) { String campo = (String) params.get("order"); if (params.get("sort").equals("desc")) { criteria.addOrder(Order.desc(campo)); } else { criteria.addOrder(Order.asc(campo)); } } if (!params.containsKey("reporte")) { criteria.setFirstResult((Integer) params.get("offset")); criteria.setMaxResults((Integer) params.get("max")); } params.put("colportores", criteria.list()); countCriteria.setProjection(Projections.rowCount()); params.put("cantidad", (Long) countCriteria.list().get(0)); return params; } // public Map<String, Object> lista(Map<String, Object> params) { // log.debug("Buscando lista de colportor con params {}", params); // if (params == null) { // params = new HashMap<>(); // } // // if (!params.containsKey(Constantes.CONTAINSKEY_MAX)) { // params.put(Constantes.CONTAINSKEY_MAX, 10); // } else { // params.put(Constantes.CONTAINSKEY_MAX, Math.min((Integer) params.get(Constantes.CONTAINSKEY_MAX), 100)); // } // // if (params.containsKey(Constantes.CONTAINSKEY_PAGINA)) { // Long pagina = (Long) params.get(Constantes.CONTAINSKEY_PAGINA); // Long offset = (pagina - 1) * (Integer) params.get(Constantes.CONTAINSKEY_MAX); // params.put(Constantes.CONTAINSKEY_OFFSET, offset.intValue()); // } // // if (!params.containsKey(Constantes.CONTAINSKEY_OFFSET)) { // params.put(Constantes.CONTAINSKEY_OFFSET, 0); // } // Criteria criteria = currentSession().createCriteria(Colportor.class); // Criteria countCriteria = currentSession().createCriteria(Colportor.class); // // // // if (params.containsKey(Constantes.ADDATTRIBUTE_ASOCIACION)) { // criteria.createCriteria(Constantes.ADDATTRIBUTE_ASOCIACION).add(Restrictions.idEq(params.get(Constantes.ADDATTRIBUTE_ASOCIACION))); // countCriteria.createCriteria(Constantes.ADDATTRIBUTE_ASOCIACION).add(Restrictions.idEq(params.get(Constantes.ADDATTRIBUTE_ASOCIACION))); // } // // if (params.containsKey(Constantes.CONTAINSKEY_FILTRO)) { // String filtro = (String) params.get(Constantes.CONTAINSKEY_FILTRO); // filtro = "%" + filtro + "%"; // Disjunction propiedades = Restrictions.disjunction(); // propiedades.add(Restrictions.ilike("status", filtro)); // propiedades.add(Restrictions.ilike("clave", filtro)); // criteria.add(propiedades); // countCriteria.add(propiedades); // } // // if (params.containsKey(Constantes.CONTAINSKEY_ORDER)) { // String campo = (String) params.get(Constantes.CONTAINSKEY_ORDER); // if (params.get(Constantes.CONTAINSKEY_SORT).equals(Constantes.CONTAINSKEY_DESC)) { // criteria.addOrder(Order.desc(campo)); // } else { // criteria.addOrder(Order.asc(campo)); // } // } // // if (!params.containsKey(Constantes.CONTAINSKEY_REPORTE)) { // criteria.setFirstResult((Integer) params.get(Constantes.CONTAINSKEY_OFFSET)); // criteria.setMaxResults((Integer) params.get(Constantes.CONTAINSKEY_MAX)); // } // params.put(Constantes.CONTAINSKEY_COLPORTORES, criteria.list()); // countCriteria.setProjection(Projections.rowCount()); // params.put(Constantes.CONTAINSKEY_CANTIDAD, (long) countCriteria.list().size()); // // return params; // } public Colportor obtiene(Long id) { log.debug("Obtiene colportor con id = {}", id); Colportor colportor = (Colportor) currentSession().get(Colportor.class, id); return colportor; } public Object obtienePorUsuario(Long id) { log.debug("Obtiene cuenta de colportor con id = {}", id); String hql = "SELECT " + "u.id, c.status, c.clave, c.telefono, c.calle, c.colonia, c.municipio " + "FROM " + "usuarios u, roles r, usuarios_roles ur, colportores c " + "WHERE " + "u.colportor_id = :id AND ur.rol_id = r.id AND r.authority = 'ROLE_COL'"; Query query = currentSession().createSQLQuery(hql); query.setLong("id", id); return query.uniqueResult(); } public Colportor crea(Colportor colportor) { log.debug("Creando colportor : {}", colportor); colportor.setStatus(Constantes.STATUS_ACTIVO); currentSession().save(colportor); currentSession().flush(); return colportor; } public Colportor actualiza(Colportor colportor) { log.debug("Actualizando colportor {}", colportor); //trae el objeto de la DB Colportor nuevo = (Colportor) currentSession().get(Colportor.class, colportor.getId()); //actualiza el objeto BeanUtils.copyProperties(colportor, nuevo); //lo guarda en la BD currentSession().update(nuevo); currentSession().flush(); return nuevo; } public String elimina(Long id) { log.debug("Eliminando colportor {}", id); Colportor colportor = obtiene(id); colportor.setStatus(Constantes.STATUS_INACTIVO); actualiza(colportor); String clave = colportor.getClave(); return clave; } }