00001 /*************************************************************************** 00002 * Copyright (C) 2008 by Sverre Rabbelier * 00003 * sverre@rabbelier.nl * 00004 * * 00005 * This program is free software; you can redistribute it and/or modify * 00006 * it under the terms of the GNU General Public License as published by * 00007 * the Free Software Foundation; either version 3 of the License, or * 00008 * (at your option) any later version. * 00009 * * 00010 * This program is distributed in the hope that it will be useful, * 00011 * but WITHOUT ANY WARRANTY; without even the implied warranty of * 00012 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * 00013 * GNU General Public License for more details. * 00014 * * 00015 * You should have received a copy of the GNU General Public License * 00016 * along with this program; if not, write to the * 00017 * Free Software Foundation, Inc., * 00018 * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. * 00019 ***************************************************************************/ 00020 #pragma once 00021 00029 #include "Types.h" 00030 #include "FieldImpl.h" 00031 00042 class KeyImpl : public FieldImpl 00043 { 00044 public: 00046 KeyImpl(TableImplPtr nativeTable, TableImplPtr foreignTable, cstring name, bool primary, bool lookup = false); 00047 00049 ~KeyImpl() { } 00050 00051 00053 FieldValuePtr newValue(); 00054 00055 00057 TableImplPtr getForeignTable() const ; 00058 00060 bool isKey() const { return true; } 00061 00062 bool isPrimaryKey() const { return m_primary; } 00063 00065 bool isForeignKey() const ; 00066 00067 private: 00068 TableImplPtr m_foreignTable; 00069 bool m_primary; 00070 };
1.5.3