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QxSqlCompare.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 _QX_SQL_COMPARE_H_
    00027 #define _QX_SQL_COMPARE_H_
    00028
    00029 #ifdef _MSC_VER
    00030 #pragma once
    00031 #endif
    00032
    00040 #include <QxDao/QxSqlElement/IxSqlElement.h>
    00041
    00042 namespace qx {
    00043 namespace dao {
    00044 namespace detail {
    00045
    00050 class QX_DLL_EXPORT QxSqlCompare : public IxSqlElement
    00051 {
    00052
    00053 public:
    00054
    00055    enum type { _is_equal_to, _is_not_equal_to, _is_greater_than,
    00056                _is_greater_than_or_equal_to, _is_less_than, _is_less_than_or_equal_to,
    00057                _like, _not_like, _starts_with, _ends_with, _contains_string };
    00058
    00059 protected:
    00060
    00061    QxSqlCompare::type m_type;
    00062
    00063 public:
    00064
    00065    QxSqlCompare(int index, QxSqlCompare::type t);
    00066    virtual ~QxSqlCompare();
    00067
    00068    virtual QString toString() const;
    00069    virtual void resolve(QSqlQuery & query) const;
    00070    virtual void postProcess(QString & sql) const;
    00071
    00072 };
    00073
    00074 typedef boost::shared_ptr<QxSqlCompare> QxSqlCompare_ptr;
    00075
    00076 } // namespace detail
    00077 } // namespace dao
    00078 } // namespace qx
    00079
    00080 #endif // _QX_SQL_COMPARE_H_

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