Java tutorial
/* * The MIT License * * Copyright 2012 Universidad de Montemorelos A. C. * * 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.rh.dao.impl; import java.util.HashMap; import java.util.Map; import mx.edu.um.mateo.general.dao.BaseDao; import mx.edu.um.mateo.general.utils.Constantes; import mx.edu.um.mateo.rh.dao.EmpleadoPerDedDao; import mx.edu.um.mateo.rh.model.EmpleadoPerDed; import org.hibernate.Criteria; import org.hibernate.Session; import org.hibernate.criterion.Disjunction; import org.hibernate.criterion.MatchMode; import org.hibernate.criterion.Order; import org.hibernate.criterion.Projections; import org.hibernate.criterion.Restrictions; import org.springframework.orm.ObjectRetrievalFailureException; import org.springframework.stereotype.Repository; import org.springframework.transaction.annotation.Transactional; /** * * @author Omar Soto <osoto@um.edu.mx> */ @Repository @Transactional public class EmpleadoPerDedDaoHibernate extends BaseDao implements EmpleadoPerDedDao { /** * @see mx.edu.um.mateo.rh.dao.EmpleadoPerDedDao#lista(java.util.Map) */ @Override public Map<String, Object> lista(Map<String, Object> params) { log.debug("Buscando lista de perded 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); } Criteria criteria = currentSession().createCriteria(EmpleadoPerDed.class) .add(Restrictions.eq("status", Constantes.STATUS_ACTIVO)); Criteria countCriteria = currentSession().createCriteria(EmpleadoPerDed.class) .add(Restrictions.eq("status", Constantes.STATUS_ACTIVO)); if (params.containsKey("empresa")) { criteria.createCriteria("empleado").createCriteria("empresa") .add(Restrictions.idEq(params.get("empresa"))); countCriteria.createCriteria("empleado").createCriteria("empresa") .add(Restrictions.idEq(params.get("empresa"))); } if (params.containsKey("empleado")) { criteria.createCriteria("empleado").add(Restrictions.idEq(params.get("empleadoId"))); countCriteria.createCriteria("empleado").add(Restrictions.idEq(params.get("empleadoId"))); } if (params.containsKey("filtro")) { String filtro = (String) params.get("filtro"); Disjunction propiedades = Restrictions.disjunction(); propiedades.add(Restrictions.ilike("empleado.clave", filtro, MatchMode.ANYWHERE)); propiedades.add(Restrictions.ilike("perded.clave", filtro, MatchMode.ANYWHERE)); // propiedades.add(Restrictions.ilike("status", 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(Constantes.EMPLEADOPERDED_LIST, criteria.list()); countCriteria.setProjection(Projections.rowCount()); try { params.put("cantidad", (Long) countCriteria.list().get(0)); } catch (IndexOutOfBoundsException e) { params.put("cantidad", 0L); } return params; } /** * @see mx.edu.um.mateo.rh.dao.EmpleadoPerDedDao#obtiene(java.lang.Long) */ @Override public EmpleadoPerDed obtiene(Long id) { EmpleadoPerDed perded = (EmpleadoPerDed) currentSession().get(EmpleadoPerDed.class, id); if (perded == null) { log.warn("uh oh, EmpleadoPD with id '" + id + "' not found..."); throw new ObjectRetrievalFailureException(EmpleadoPerDed.class, id); } return perded; } /** * @see mx.edu.um.mateo.rh.dao.EmpleadoPerDedDao#graba(mx.edu.um.mateo.rh.model.EmpleadoPerDed) */ @Override public EmpleadoPerDed graba(EmpleadoPerDed empleadoPD) { currentSession().saveOrUpdate(empleadoPD); currentSession().merge(empleadoPD); currentSession().flush(); return empleadoPD; } /** * @see mx.edu.um.mateo.rh.dao.EmpleadoPerDedDao#elimina(java.lang.Long) */ @Override public String elimina(Long id) { log.debug("Eliminando Empleado perded {}", id); EmpleadoPerDed perded = this.obtiene(id); String nombre = perded.getPerDed().getNombre(); currentSession().delete(perded); currentSession().flush(); return nombre; } }