Obrigado pela disposição de analisar meu código querido!
HibernateUtil
[code]package br.com.tiago.acad.util;
import org.hibernate.Session;
import org.hibernate.SessionFactory;
import org.hibernate.cfg.AnnotationConfiguration;
@SuppressWarnings(“deprecation”)
public class HibernateUtil {
private static SessionFactory sessionFactory;
static {
try {
sessionFactory = new AnnotationConfiguration().configure()
.buildSessionFactory();
} catch (Throwable ex) {
throw new ExceptionInInitializerError(ex);
}
}
public static Session getSession() {
return sessionFactory.openSession();
}
}[/code]
hibernate.cfg.xml
[code]
com.mysql.jdbc.Driver
jdbc:mysql://localhost/reprografia
org.hibernate.dialect.MySQLDialect
root
jovenssarados
true
true
2
5
300
50
3000
</session-factory>
[/code]
Aluno
[code]package br.com.tiago.acad.dominio;
import javax.persistence.Entity;
import javax.persistence.GeneratedValue;
import javax.persistence.Id;
import javax.persistence.JoinColumn;
import javax.persistence.ManyToOne;
@Entity(name = “tbl_alunos”)
public class Aluno {
@Id
@GeneratedValue
private Long codigo;
private String matricula;
private String nome;
@ManyToOne @JoinColumn(name="codigoCurso")
private Curso curso;
@ManyToOne @JoinColumn(name="codigoDisciplina")
private Disciplina disciplina;
@ManyToOne @JoinColumn(name="codigo")
private Semestre semestre;
@ManyToOne @JoinColumn(name="codigo")
private Turno turno;
public Long getCodigo() {
return codigo;
}
public void setCodigo(Long codigo) {
this.codigo = codigo;
}
public String getMatricula() {
return matricula;
}
public void setMatricula(String matricula) {
this.matricula = matricula;
}
public String getNome() {
return nome;
}
public void setNome(String nome) {
this.nome = nome;
}
public Curso getCurso() {
return curso;
}
public void setCurso(Curso curso) {
this.curso = curso;
}
public Disciplina getDisciplina() {
return disciplina;
}
public void setDisciplina(Disciplina disciplina) {
this.disciplina = disciplina;
}
public Semestre getSemestre() {
return semestre;
}
public void setSemestre(Semestre semestre) {
this.semestre = semestre;
}
public Turno getTurno() {
return turno;
}
public void setTurno(Turno turno) {
this.turno = turno;
}
}[/code]
AlunoService
[code]package br.com.tiago.acad.services;
import java.util.ArrayList;
import java.util.List;
import org.hibernate.Session;
import br.com.tiago.acad.dominio.Aluno;
import br.com.tiago.acad.dominio.Curso;
import br.com.tiago.acad.util.HibernateUtil;
public class AlunoService {
@SuppressWarnings("unchecked")
public List<Aluno> listarAlunos(){
Session session=HibernateUtil.getSession();
try{
return session.createCriteria(Aluno.class).list();
}finally{
session.close();
}
}
}[/code]
AlunoBean
[code]package br.com.tiago.acad.managedBeans;
import java.util.ArrayList;
import java.util.List;
import javax.faces.bean.ManagedBean;
import javax.faces.bean.SessionScoped;
import br.com.tiago.acad.dominio.Aluno;
import br.com.tiago.acad.services.AlunoService;
@ManagedBean(name=“alunoBean”)
@SessionScoped
public class AlunoBean{
private List<Aluno> lista=new ArrayList<Aluno>();
public List<Aluno> getLista(){
lista=new AlunoService().listarAlunos();
return lista;
}
}
[/code]
E por fim, o teste.xhtml
[code]
<?xml version="1.0" encoding="ISO-8859-1" ?>
Testando alunos com PrimeFaces
Testando aplicativos com JavaServerFaces e PrimeFaces
<h:form>
<p:orderList value="#{alunoBean.lista}" var="lista"
controlsLocation=“none” itemLabel=“teste” itemValue="teste"
iconOnly=“false” />
</h:form>
</h:body>
[/code]