QxOrm  1.4.1
C++ Object Relational Mapping library
QxSqlCompare.h
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00001 /****************************************************************************
00002 **
00003 ** http://www.qxorm.com/
00004 ** Copyright (C) 2013 Lionel Marty (contact@qxorm.com)
00005 **
00006 ** This file is part of the QxOrm library
00007 **
00008 ** This software is provided 'as-is', without any express or implied
00009 ** warranty. In no event will the authors be held liable for any
00010 ** damages arising from the use of this software
00011 **
00012 ** Commercial Usage
00013 ** Licensees holding valid commercial QxOrm licenses may use this file in
00014 ** accordance with the commercial license agreement provided with the
00015 ** Software or, alternatively, in accordance with the terms contained in
00016 ** a written agreement between you and Lionel Marty
00017 **
00018 ** GNU General Public License Usage
00019 ** Alternatively, this file may be used under the terms of the GNU
00020 ** General Public License version 3.0 as published by the Free Software
00021 ** Foundation and appearing in the file 'license.gpl3.txt' included in the
00022 ** packaging of this file. Please review the following information to
00023 ** ensure the GNU General Public License version 3.0 requirements will be
00024 ** met : http://www.gnu.org/copyleft/gpl.html
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00026 ** If you are unsure which license is appropriate for your use, or
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00031 
00032 #ifndef _QX_SQL_COMPARE_H_
00033 #define _QX_SQL_COMPARE_H_
00034 
00035 #ifdef _MSC_VER
00036 #pragma once
00037 #endif
00038 
00046 #include <QxDao/QxSqlElement/IxSqlElement.h>
00047 
00048 namespace qx {
00049 namespace dao {
00050 namespace detail {
00051 
00056 class QX_DLL_EXPORT QxSqlCompare : public IxSqlElement
00057 {
00058 
00059 public:
00060 
00061    enum type { _is_equal_to, _is_not_equal_to, _is_greater_than, 
00062                _is_greater_than_or_equal_to, _is_less_than, _is_less_than_or_equal_to, 
00063                _like, _not_like, _starts_with, _ends_with, _contains_string, _custom_operator };
00064 
00065 protected:
00066 
00067    QxSqlCompare::type m_type;    
00068    QString m_sCustomOperator;    
00069 
00070 public:
00071 
00072    QxSqlCompare();
00073    QxSqlCompare(int index, QxSqlCompare::type t, const QString & sCustomOperator = QString());
00074    virtual ~QxSqlCompare();
00075 
00076    virtual QString toString() const;
00077    virtual void resolve(QSqlQuery & query) const;
00078    virtual void postProcess(QString & sql) const;
00079 
00080    virtual IxSqlElement::type_class getTypeClass() const;
00081 
00082 protected:
00083 
00084    virtual QString getExtraSettings() const;
00085    virtual void setExtraSettings(const QString & s);
00086 
00087 };
00088 
00089 typedef qx_shared_ptr<QxSqlCompare> QxSqlCompare_ptr;
00090 
00091 } // namespace detail
00092 } // namespace dao
00093 } // namespace qx
00094 
00095 #endif // _QX_SQL_COMPARE_H_