[RESOLVIDO] jse com hibernate e mysql

public class Turma implements java.io.Serializable {

	private static final long serialVersionUID = 1L;
	private int idTurma;
	private Curso curso;
	private String nome;
	private String turno;
	private Set<Matricula> matriculas = new HashSet<Matricula>(0);
	private Set<Matricula> matriculas_1 = new HashSet<Matricula>(0);
	private Set<Ministra> ministras = new HashSet<Ministra>(0);
	private Set<Ministra> ministras_1 = new HashSet<Ministra>(0);
	private static final HibernateRepositorio hibernateRepositorio = new HibernateRepositorio();

	public Turma() {
	}

	public Turma(Curso curso, String nome, String turno) {
		this.curso = curso;
		this.nome = nome;
		this.turno = turno;
	}

	public Turma(Curso curso, String nome, String turno,
			Set<Matricula> matriculas, Set<Matricula> matriculas_1,
			Set<Ministra> ministras, Set<Ministra> ministras_1) {
		this.curso = curso;
		this.nome = nome;
		this.turno = turno;
		this.matriculas = matriculas;
		this.matriculas_1 = matriculas_1;
		this.ministras = ministras;
		this.ministras_1 = ministras_1;
	}

                //GETTERS AND SETTERS

<?xml version="1.0"?>
<!DOCTYPE hibernate-mapping PUBLIC "-//Hibernate/Hibernate Mapping DTD 3.0//EN"
"http://hibernate.sourceforge.net/hibernate-mapping-3.0.dtd">
<!-- Generated 10/11/2008 00:07:15 by Hibernate Tools 3.2.2.GA -->
<hibernate-mapping>
    <class name="dominio.Turma" table="turma" catalog="alagoascursos">
        <id name="idTurma" type="java.lang.Integer">
            <column name="id_turma" />
            <generator class="identity" />
        </id>
        <many-to-one name="curso" class="dominio.Curso" fetch="select">
            <column name="id_curso" not-null="true" />
        </many-to-one>
        <property name="nome" type="string">
            <column name="nome" length="45" not-null="true" />
        </property>
        <property name="turno" type="string">
            <column name="turno" length="45" not-null="true" />
        </property>
        <set name="matriculas" inverse="true">
            <key>
                <column name="id_turma" not-null="true" />
            </key>
            <one-to-many class="dominio.Matricula" />
        </set>
        <set name="matriculas_1" inverse="true">
            <key>
                <column name="id_turma" not-null="true" />
            </key>
            <one-to-many class="dominio.Matricula" />
        </set>
        <set name="ministras" inverse="true">
            <key>
                <column name="id_turma" not-null="true" />
            </key>
            <one-to-many class="dominio.Ministra" />
        </set>
        <set name="ministras_1" inverse="true">
            <key>
                <column name="id_turma" not-null="true" />
            </key>
            <one-to-many class="dominio.Ministra" />
        </set>
    </class>
</hibernate-mapping>

<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE hibernate-configuration PUBLIC
		"-//Hibernate/Hibernate Configuration DTD 3.0//EN"
		"http://hibernate.sourceforge.net/hibernate-configuration-3.0.dtd">
<hibernate-configuration>
    <session-factory>
        <property name="hibernate.connection.driver_class">com.mysql.jdbc.Driver</property>
        <property name="hibernate.connection.url">jdbc:mysql://localhost/########</property>
        <property name="hibernate.dialect">org.hibernate.dialect.MySQLDialect</property>
        <property name="hibernate.connection.username">######</property>
        <property name="hibernate.connection.password">######</property>
        <property name="hibernate.show_sql">true</property>
        <property name="hibernate.hbm2ddl.auto">update</property>
        
        <!-- session mapping -->
        <mapping resource="Aluno.hbm.xml" />
        <mapping resource="Aula.hbm.xml" />
        <mapping resource="Banco.hbm.xml" />
        <mapping resource="Boleto.hbm.xml" />
        <mapping resource="Cartao.hbm.xml" />
        <mapping resource="Cheque.hbm.xml" />
        <mapping resource="ControleCheque.hbm.xml" />
        <mapping resource="Curso.hbm.xml" />
        <mapping resource="Materia.hbm.xml" />
        <mapping resource="Matricula.hbm.xml" />
        <mapping resource="Ministra.hbm.xml" />
        <mapping resource="Modulo.hbm.xml" />
        <mapping resource="OrgaoExpedidor.hbm.xml" />
        <mapping resource="PagarAula.hbm.xml" />
        <mapping resource="PagarAulaCheque.hbm.xml" />
        <mapping resource="PagarMatricula.hbm.xml" />
        <mapping resource="Professor.hbm.xml" />
        <mapping resource="Turma.hbm.xml" />
        <mapping resource="Usuario.hbm.xml" />

    </session-factory>
</hibernate-configuration>

public ArrayList<Object> consultarPor(Object objeto, String atributo, Object campo) throws HibernateException {
		
		ArrayList<Object> listaObjetos = new ArrayList<Object>();
		try {
			session = HibernateUtil.currentSession();
			Query query = session.createQuery("SELECT p FROM " + objeto.getClass().getName() + " p where p." + atributo + " = '" + campo + "'");
			
			for(Iterator it=query.iterate();it.hasNext();){
				listaObjetos.add(it.next());
			}
		} catch (Exception e) {
			session.cancelQuery();
			e.printStackTrace();
		} finally {
			HibernateUtil.sessionClose();
		}
		return listaObjetos;
	}