[resolvido] problemas com hibernate + salto-db

Quando vou utilizar o metodo save(), ele retornar este erro, estou utilizando o salto-db para criar a estrutura hibernate. Alguém pode me ajudar.

package br.com.ufpi.agenda.hibernate;

import java.io.Serializable;

import java.lang.reflect.ParameterizedType;

import java.util.List;

import java.util.Map;

import org.hibernate.Criteria;

import org.hibernate.FlushMode;

import org.hibernate.Query;

import org.hibernate.LockMode;

import org.hibernate.Session;

import org.hibernate.criterion.Restrictions;

import org.hibernate.criterion.Criterion;

import org.hibernate.criterion.Example;

import br.com.ufpi.agenda.dao.GenericDAO;

/**

• Generated at Mon Jul 21 21:37:46 GMT-03:00 2008

• @author Salto-db Generator v1.0.16 / EJB3 + Hibernate DAO

• @see http://www.hibernate.org/328.html
  */
  public abstract class AbstractHibernateDAO<T, ID extends Serializable> implements GenericDAO<T, ID> {

  private Session session;

  private Class persistentClass;

  public AbstractHibernateDAO() {
  
  this.persistentClass = (Class) ((ParameterizedType) getClass().getGenericSuperclass()).getActualTypeArguments()[0];
  
  }
  

  public void setSession(Session session) {
  
  this.session = session;
  
  }
  

  protected Session getSession() {
  
  if (session == null)
  
  session = HibernateUtil.getSessionFactory().getCurrentSession();
  
  return session;
  
  }
  

  public Class getPersistentClass() {
  
  return persistentClass;
  
  }
  

  @SuppressWarnings(“unchecked”)
  
  public T getById(ID id) {
  
  return (T) getSession().get(getPersistentClass(), id);
  
  }
  

  @SuppressWarnings(“unchecked”)
  
  public T getById(ID id, boolean lock) {
  
  if (lock) {
  
  return (T) getSession().get(getPersistentClass(), id,
  
  LockMode.UPGRADE);
  
  } else
  
  return getById(id);
  
  }
  

  @SuppressWarnings(“unchecked”)
  
  public T loadById(ID id) {
  
  return (T) getSession().load(getPersistentClass(), id);
  
  }
  

  public void save(T entity) {
  
  getSession().save(entity);
  
  }
  

  public void update(T entity) {
  
  getSession().update(entity);
  
  }
  

  public void saveOrUpdate(T entity) {
  
  getSession().saveOrUpdate(entity);
  
  }
  

  public void delete(T entity) {
  
  getSession().delete(entity);
  
  }
  

  public void deleteById(ID id) 	{
  
  getSession().delete(loadById(id));
  
  }
  

  @SuppressWarnings(“unchecked”)
  
  public List findAll() {
  
  return findByCriteria();
  
  }
  

  /**

  • Use this inside subclasses as a convenience method.
    */
    @SuppressWarnings(“unchecked”)
    protected List findByCriteria(Criterion… criterion) {
    Criteria crit = getSession().createCriteria(getPersistentClass());
    for (Criterion c : criterion) {
    crit.add©;
    }
    return crit.list();
    }

  /**

  • Find by criteria.
    
    */
    
    @SuppressWarnings(“unchecked”)
    
    public List findByCriteria(Map criterias) {
    

    Criteria criteria = getSession().createCriteria(getPersistentClass());
    
    criteria.add(Restrictions.allEq(criterias));
    
    return criteria.list();
    
    }
    

  /**

  • This method will execute an HQL query and return the number of affected entities.
    
    */
    
    protected int executeQuery(String query, String namedParams[],	Object params[]) {
    
    Query q = getSession().createQuery(query);
    

    if (namedParams != null) {
    
    for (int i = 0; i < namedParams.length; i++) {
    
    q.setParameter(namedParams[i], params[i]);
    
    }
    
    }
    

    return q.executeUpdate();
    }

  protected int executeQuery(String query) {
  
  return executeQuery(query, null, null);
  
  }
  

  /**

  • This method will execute a Named HQL query and return the number of affected entities.
    
    */
    
    protected int executeNamedQuery(String namedQuery, String namedParams[],	Object params[]) {
    
    Query q = getSession().getNamedQuery(namedQuery);
    

    if (namedParams != null) {
    
    for (int i = 0; i < namedParams.length; i++) {
    
    q.setParameter(namedParams[i], params[i]);
    
    }
    
    }
    

    return q.executeUpdate();
    }

  protected int executeNamedQuery(String namedQuery) {
  
  return executeNamedQuery(namedQuery, null, null);
  
  }
  

  @SuppressWarnings(“unchecked”)
  
  public List findByExample(T exampleInstance, String[] excludeProperty) {
  
  Criteria crit = getSession().createCriteria(getPersistentClass());
  
  Example example =  Example.create(exampleInstance).excludeZeroes().enableLike().ignoreCase();
  
  for (String exclude : excludeProperty) {
  
  example.excludeProperty(exclude);
  
  }
  
  crit.add(example);
  
  return crit.list();
  
  }	
  
  }
  

ELE RETORNA O SEGUINTE MOTIVO PARA O ERRO:

save is not valid without active transaction.