public T Obter(int id)
{
using (ISession session = SessionConn.AbrirSession())
{
return(session.Get <T>(id));
}
}
public IList <T> Listar()
{
using (ISession session = SessionConn.AbrirSession())
{
return((from x in session.Query <T>() select x).ToList());
}
}
public virtual IQueryable <T> Listar(Expression <Func <T, bool> > restriction)
{
using (ISession session = SessionConn.AbrirSession())
{
return(session.Query <T>().Where(restriction));
}
}
public void Inserir(T entidade)
{
using (ISession session = SessionConn.AbrirSession())
{
using (ITransaction transacao = session.BeginTransaction())
{
try
{
session.Save(entidade);
transacao.Commit();
}
catch (Exception ex)
{
if (!transacao.WasCommitted)
{
transacao.Rollback();
}
throw new Exception("Erro ao inserir entidade: " + ex.Message);
}
}
}
}