public object Generate(ISessionImplementor session, object obj)
{
try
{
IDbCommand cmd = session.Batcher.PrepareCommand(CommandType.Text, _sql, SqlTypeFactory.NoTypes);
IDataReader reader = null;
try
{
reader = session.Batcher.ExecuteReader(cmd);
try
{
reader.Read();
object result = IdentifierGeneratorFactory.Get(reader, NHibernateUtil.String, session);
return(result);
}
finally
{
reader.Close();
}
}
finally
{
session.Batcher.CloseCommand(cmd, reader);
}
}
catch (DbException sqle)
{
throw ADOExceptionHelper.Convert(session.Factory.SQLExceptionConverter, sqle, "could not get next sequence value");
}
}
/// <summary>
/// 获取主键
/// </summary>
/// <param name="session">session</param>
/// <param name="obj">obj</param>
/// <returns>object</returns>
public object Generate(ISessionImplementor session, object obj)
{
try
{
IDbCommand cmd = session.Connection.CreateCommand();
cmd.CommandText = _sql;
IDataReader reader = null;
try
{
reader = session.Batcher.ExecuteReader(cmd);
try
{
reader.Read();
object result = IdentifierGeneratorFactory.Get(reader, _identifierType, session);
if (_log.IsDebugEnabled)
{
_log.Debug("Sequence identifier generated: " + result);
}
return(result);
}
finally
{
reader.Close();
}
}
finally
{
session.Batcher.CloseCommand(cmd, reader);
}
}
catch (DbException sqle)
{
_log.Error("error generating sequence", sqle);
throw ADOExceptionHelper.Convert(session.Factory.SQLExceptionConverter, sqle, "could not get next sequence value");
}
}