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IxSqlGenerator.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_GENERATOR_H_
    00027 #define _IX_SQL_GENERATOR_H_
    00028
    00029 #ifdef _MSC_VER
    00030 #pragma once
    00031 #endif
    00032
    00040 #include <QtSql/qsqlquery.h>
    00041
    00042 namespace qx {
    00043 namespace dao {
    00044 namespace detail {
    00045
    00046 class IxDao_Helper;
    00047 class IxSqlElement;
    00048 class QxSqlCompare;
    00049 class QxSqlElementTemp;
    00050 class QxSqlExpression;
    00051 class QxSqlFreeText;
    00052 class QxSqlIn;
    00053 class QxSqlIsBetween;
    00054 class QxSqlIsNull;
    00055 class QxSqlLimit;
    00056 class QxSqlSort;
    00057
    00062 class QX_DLL_EXPORT IxSqlGenerator
    00063 {
    00064
    00065 public:
    00066
    00067    IxSqlGenerator();
    00068    virtual ~IxSqlGenerator();
    00069
    00070    virtual QString getAutoIncrement() const = 0;
    00071    virtual QString getWildCard() const = 0;
    00072    virtual QString getLimit(const QxSqlLimit * pLimit) const = 0;
    00073    virtual void resolveLimit(QSqlQuery & query, const QxSqlLimit * pLimit) const = 0;
    00074    virtual void postProcess(QString & sql, const QxSqlLimit * pLimit) const = 0;
    00075    virtual void onBeforeInsert(IxDao_Helper * pDaoHelper, void * pOwner) const = 0;
    00076    virtual void onAfterInsert(IxDao_Helper * pDaoHelper, void * pOwner) const = 0;
    00077    virtual void onBeforeUpdate(IxDao_Helper * pDaoHelper, void * pOwner) const = 0;
    00078    virtual void onAfterUpdate(IxDao_Helper * pDaoHelper, void * pOwner) const = 0;
    00079    virtual void onBeforeDelete(IxDao_Helper * pDaoHelper, void * pOwner) const = 0;
    00080    virtual void onAfterDelete(IxDao_Helper * pDaoHelper, void * pOwner) const = 0;
    00081
    00082 };
    00083
    00084 typedef boost::shared_ptr<IxSqlGenerator> IxSqlGenerator_ptr;
    00085
    00086 } // namespace detail
    00087 } // namespace dao
    00088 } // namespace qx
    00089
    00090 #endif // _IX_SQL_GENERATOR_H_