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.colportor.dao; import java.util.ArrayList; import java.util.HashMap; import java.util.List; import java.util.Map; import mx.edu.um.mateo.colportor.model.Asociacion; import mx.edu.um.mateo.colportor.model.Colportor; import mx.edu.um.mateo.colportor.utils.FaltaAsociacionException; import mx.edu.um.mateo.general.model.Usuario; import mx.edu.um.mateo.general.utils.Constantes; import mx.edu.um.mateo.general.utils.SpringSecurityUtils; import org.hibernate.*; 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.security.authentication.encoding.PasswordEncoder; 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; @Autowired private RolDao rolDao; @Autowired private PasswordEncoder passwordEncoder; @Autowired private SpringSecurityUtils springSecurityUtils; 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); log.debug("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("empresa")) { criteria.createCriteria("empresa").add(Restrictions.eq("id", params.get("empresa"))); countCriteria.createCriteria("empresa").add(Restrictions.eq("id", params.get("empresa"))); } if (params.containsKey(Constantes.CONTAINSKEY_FILTRO)) { String filtro = (String) params.get(Constantes.CONTAINSKEY_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("apPaterno", filtro, MatchMode.ANYWHERE)); propiedades.add(Restrictions.ilike("apMaterno", filtro, MatchMode.ANYWHERE)); propiedades.add(Restrictions.ilike("clave", filtro, MatchMode.ANYWHERE)); 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.COLPORTOR_LIST, criteria.list()); log.debug("colportores***" + ((List) params.get(Constantes.COLPORTOR_LIST)).size()); countCriteria.setProjection(Projections.rowCount()); params.put(Constantes.CONTAINSKEY_CANTIDAD, (Long) countCriteria.list().get(0)); 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 Colportor obtiene(String clave) { log.debug("Obtiene colportor con clave = {}", clave); Criteria criteria = currentSession().createCriteria(Colportor.class); criteria.add(Restrictions.eq("clave", clave)); Colportor colportor = (Colportor) criteria.uniqueResult(); return colportor; } public Colportor crea(Colportor colportor, Usuario usuario) { log.debug("Creando colportor : {}", colportor); colportor.setPassword(passwordEncoder.encodePassword(colportor.getPassword(), colportor.getUsername())); log.debug("password" + colportor.getPassword()); colportor.setStatus(Constantes.STATUS_ACTIVO); if (usuario != null) { colportor.setEmpresa(usuario.getEmpresa()); colportor.setAlmacen(usuario.getAlmacen()); } currentSession().save(colportor); colportor.addRol(rolDao.obtiene("ROLE_CLP")); log.debug("Rol del colportor {}", colportor.getRoles()); currentSession().save(colportor); currentSession().flush(); log.debug("Rol del colportor {}", colportor.getRoles()); return colportor; } public Colportor actualiza(Colportor colportor, String[] nombreDeRoles) { Colportor nuevoColportor = (Colportor) currentSession().get(Usuario.class, colportor.getId()); nuevoColportor.setVersion(colportor.getVersion()); nuevoColportor.setUsername(colportor.getUsername()); nuevoColportor.setNombre(colportor.getNombre()); nuevoColportor.setApPaterno(colportor.getApPaterno()); nuevoColportor.setApMaterno(colportor.getApMaterno()); log.debug("password" + nuevoColportor.getPassword()); try { currentSession().update(nuevoColportor); currentSession().flush(); } catch (NonUniqueObjectException e) { log.warn("Ya hay un objeto previamente cargado, intentando hacer merge", e); currentSession().merge(nuevoColportor); currentSession().flush(); } return nuevoColportor; } 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; } }