Files
myhealth/1.sources/MyHealth/src/ejb/visit/VisitFacadeBean.java
2019-12-24 17:53:59 +01:00

134 lines
3.9 KiB
Java

package ejb.visit;
import java.util.ArrayList;
import java.util.Date;
import java.util.List;
import javax.ejb.EJB;
import javax.ejb.Stateless;
import javax.persistence.EntityManager;
import javax.persistence.PersistenceContext;
import javax.persistence.TypedQuery;
import TO.VisitTO;
import common.HashUtils;
import common.QuestionStatus;
import common.Utils;
import ejb.common.CommonFacadeLocal;
import jpa.FamilyDoctorJPA;
import jpa.MedicalSpecialtyJPA;
import jpa.QuestionJPA;
import jpa.SpecialistDoctorJPA;
import jpa.VisitJPA;
/**
* EJB Session Bean Class para la Practica 2, Ejercicio 1 (ISCSD) Implementa los métodos de la capa de negocio que implementan la logica de negocio y la interacción con la capa de
* persistencia.
*
* @author mark
*
*/
@Stateless
public class VisitFacadeBean implements VisitFacadeRemote {
// Persistence Unit Context
@PersistenceContext(unitName = "MyHealth")
EntityManager entman;
@EJB
CommonFacadeLocal commonServices;
public Long getScheduledVisitsCount(int familyDoctorId, Date date) {
TypedQuery<Long> query = entman.createQuery("SELECT count(1) from VisitJPA v where v.date=:date and v.familyDoctor.id=:docId", Long.class);
query.setParameter("date", date);
query.setParameter("docId", familyDoctorId);
return query.getSingleResult();
}
public List<VisitTO> listAllScheduledVisitsPaged(int familyDoctorId, Date date, int pageNumber, int pageSize) {
TypedQuery<VisitJPA> query = entman.createQuery("SELECT v from VisitJPA v where v.date=:date and v.familyDoctor.id=:docId order by v.date, v.time", VisitJPA.class);
query.setParameter("date", date);
query.setParameter("docId", familyDoctorId);
if (pageSize > 0) {
query.setFirstResult(pageNumber * pageSize);
query.setMaxResults(pageSize);
}
List<VisitJPA> allJPA = query.getResultList();
List<VisitTO> listTO = new ArrayList<VisitTO>();
for (VisitJPA item : allJPA) {
listTO.add(commonServices.getPOJOforVisitJPA(item, 1));
}
return listTO;
}
public Long getVisitsCount(Integer patientId, Date date) {
String strQuery = "SELECT count(1) from VisitJPA v %s";
String strFilter = "";
if (patientId != null)
strFilter = " and v.patient.id=:patientId ";
if (date != null)
strFilter += " and v.date=:date ";
if (strFilter.length() > 0) {
strQuery = String.format(strQuery, "WHERE 1=1 " + strFilter);
}
TypedQuery<Long> query = entman.createQuery(strQuery, Long.class);
if (patientId != null)
query.setParameter("patientId", patientId);
if (date != null)
query.setParameter("date", date);
return query.getSingleResult();
}
public List<VisitTO> listVisitsPaged(Integer patientId, Date date, int pageNumber, int pageSize) {
String strQuery = "SELECT v from VisitJPA v %s order by v.patient, v.date";
String strFilter = "";
if (patientId != null)
strFilter = " and v.patient.id=:patientId ";
if (date != null)
strFilter += " and v.date=:date ";
if (strFilter.length() > 0) {
strQuery = String.format(strQuery, "WHERE 1=1 " + strFilter);
}
TypedQuery<VisitJPA> query = entman.createQuery(strQuery, VisitJPA.class);
if (patientId != null)
query.setParameter("patientId", patientId);
if (date != null)
query.setParameter("date", date);
if (pageSize > 0) {
query.setFirstResult(pageNumber * pageSize);
query.setMaxResults(pageSize);
}
List<VisitJPA> allJPA = query.getResultList();
List<VisitTO> listTO = new ArrayList<VisitTO>();
for (VisitJPA item : allJPA) {
listTO.add(commonServices.getPOJOforVisitJPA(item, 1));
}
return listTO;
}
public VisitTO getVisit(int id) throws Exception {
VisitJPA vi = entman.find(VisitJPA.class, id);
if (vi == null) {
throw new Exception("No se encuentra la visita con identificador: " + String.valueOf(id));
}
return this.commonServices.getPOJOforVisitJPA(vi, 1);
}
}