protected function AddColumn(IColumn $Column, $Data)
{
if (!$this->GetTable()->HasPrimaryKey($Column->GetName())) {
throw new InvalidColumnException('The supplied column is not valid primary key of table %s: %s.%s given', $this->GetTable()->GetName(), $Column->GetTable()->GetName(), $Column->GetName());
}
parent::AddColumn($Column, $Data);
}
protected function HasColumnData(IColumn $Column)
{
if ($Column->IsPrimaryKey()) {
return $this->PrimaryKey->HasColumnData($Column);
}
return parent::HasColumnData($Column);
}
protected function GetColumnData(IColumn $Column)
{
$Identifier = $Column->GetIdentifier();
if (isset($this->Data[$Identifier])) {
return $this->Data[$Identifier];
} else {
return null;
}
}
public final function RemoveColumn(IColumn $Column)
{
unset($this->Columns[$Column->GetIdentifier()]);
}
