public static void DeriveParameters(OracleCommand command)
{
OracleConnection.ExecutePermission.Demand();
if (command == null)
{
throw System.Data.Common.ADP.ArgumentNull("command");
}
CommandType commandType = command.CommandType;
if (commandType != CommandType.Text)
{
if (commandType == CommandType.StoredProcedure)
{
if (System.Data.Common.ADP.IsEmpty(command.CommandText))
{
throw System.Data.Common.ADP.CommandTextRequired("DeriveParameters");
}
OracleConnection connection = command.Connection;
if (connection == null)
{
throw System.Data.Common.ADP.ConnectionRequired("DeriveParameters");
}
ConnectionState state = connection.State;
if (ConnectionState.Open != state)
{
throw System.Data.Common.ADP.OpenConnectionRequired("DeriveParameters", state);
}
ArrayList list = DeriveParametersFromStoredProcedure(connection, command);
OracleParameterCollection parameters = command.Parameters;
parameters.Clear();
int count = list.Count;
for (int i = 0; i < count; i++)
{
parameters.Add((OracleParameter)list[i]);
}
return;
}
if (commandType != CommandType.TableDirect)
{
throw System.Data.Common.ADP.InvalidCommandType(command.CommandType);
}
}
throw System.Data.Common.ADP.DeriveParametersNotSupported(command);
}
public override void Clear()
{
parcol.Clear();
}