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IxSqlElement.h
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    00001 /****************************************************************************
    00002 **
    00003 ** http://www.qxorm.com/
    00004 ** http://sourceforge.net/projects/qxorm/
    00005 ** Original file by Lionel Marty
    00006 **
    00007 ** This file is part of the QxOrm library
    00008 **
    00009 ** This software is provided 'as-is', without any express or implied
    00010 ** warranty. In no event will the authors be held liable for any
    00011 ** damages arising from the use of this software.
    00012 **
    00013 ** GNU Lesser General Public License Usage
    00014 ** This file must be used under the terms of the GNU Lesser
    00015 ** General Public License version 2.1 as published by the Free Software
    00016 ** Foundation and appearing in the file 'license.lgpl.txt' included in the
    00017 ** packaging of this file.  Please review the following information to
    00018 ** ensure the GNU Lesser General Public License version 2.1 requirements
    00019 ** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
    00020 **
    00021 ** If you have questions regarding the use of this file, please contact :
    00022 ** contact@qxorm.com
    00023 **
    00024 ****************************************************************************/
    00025
    00026 #ifndef _IX_SQL_ELEMENT_H_
    00027 #define _IX_SQL_ELEMENT_H_
    00028
    00029 #ifdef _MSC_VER
    00030 #pragma once
    00031 #endif
    00032
    00040 #include <QtSql/qsqlquery.h>
    00041
    00042 #include <QxDao/QxSqlGenerator/IxSqlGenerator.h>
    00043
    00044 namespace qx {
    00045 namespace dao {
    00046 namespace detail {
    00047
    00052 class QX_DLL_EXPORT IxSqlElement
    00053 {
    00054
    00055 protected:
    00056
    00057    int               m_iIndex;
    00058    QStringList       m_lstColumns;
    00059    QStringList       m_lstKeys;
    00060    QVariantList      m_lstValues;
    00061    IxSqlGenerator *  m_pSqlGenerator;
    00062
    00063 public:
    00064
    00065    IxSqlElement(int index);
    00066    virtual ~IxSqlElement();
    00067
    00068    void setColumn(const QString & column);
    00069    void setColumns(const QStringList & columns);
    00070    void setValue(const QVariant & val);
    00071    void setValues(const QVariantList & values);
    00072
    00073    virtual QString toString() const = 0;
    00074    virtual void resolve(QSqlQuery & query) const = 0;
    00075    virtual void postProcess(QString & sql) const = 0;
    00076
    00077    virtual void clone(IxSqlElement * other);
    00078
    00079 protected:
    00080
    00081    void updateKeys();
    00082
    00083 };
    00084
    00085 typedef boost::shared_ptr<IxSqlElement> IxSqlElement_ptr;
    00086
    00087 } // namespace detail
    00088 } // namespace dao
    00089 } // namespace qx
    00090
    00091 #endif // _IX_SQL_ELEMENT_H_