Generics

package br.com.quadra4.rush.dao.geral;

import br.com.quadra4.rush.dao.util.HibernateUtil;
import java.util.*;
import org.hibernate.Session;
import org.hibernate.Query;
import org.apache.log4j.Logger;

public class BaseDAO<X> {
    public BaseDAO() {}
    
    public X buscarPorCodigo(Long codigo) {
        X x = null;

        try {
          Session session = HibernateUtil.getCurrentSession();
          HibernateUtil.beginTransaction();
          x = (X) session.load(X.class, codigo);
          HibernateUtil.commitTransaction();
        }
        catch (Exception e) {
          HibernateUtil.rollbackTransaction();
        }
        finally {
          HibernateUtil.closeSession();
        }
        return x;
    }
    
}