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105 lines
3.6 KiB
105 lines
3.6 KiB
/****************************************************************************
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**
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** https://www.qxorm.com/
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** Copyright (C) 2013 Lionel Marty (contact@qxorm.com)
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**
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** This file is part of the QxOrm library
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**
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** This software is provided 'as-is', without any express or implied
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** warranty. In no event will the authors be held liable for any
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** damages arising from the use of this software
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**
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** Commercial Usage
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** Licensees holding valid commercial QxOrm licenses may use this file in
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** accordance with the commercial license agreement provided with the
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** Software or, alternatively, in accordance with the terms contained in
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** a written agreement between you and Lionel Marty
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**
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** GNU General Public License Usage
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** Alternatively, this file may be used under the terms of the GNU
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** General Public License version 3.0 as published by the Free Software
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** Foundation and appearing in the file 'license.gpl3.txt' included in the
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** packaging of this file. Please review the following information to
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** ensure the GNU General Public License version 3.0 requirements will be
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** met : http://www.gnu.org/copyleft/gpl.html
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**
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** If you are unsure which license is appropriate for your use, or
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** if you have questions regarding the use of this file, please contact :
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** contact@qxorm.com
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**
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****************************************************************************/
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#ifndef _IX_SQL_GENERATOR_H_
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#define _IX_SQL_GENERATOR_H_
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#ifdef _MSC_VER
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#pragma once
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#endif
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/*!
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* \file IxSqlGenerator.h
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* \author Lionel Marty
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* \ingroup QxDao
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* \brief Common interface for all SQL generators to build SQL query specific for each database
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*/
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#include <QtSql/qsqlquery.h>
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#include <QxCollection/QxCollection.h>
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namespace qx {
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namespace dao {
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namespace detail {
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class IxDao_Helper;
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class IxSqlElement;
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class QxSqlCompare;
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class QxSqlElementTemp;
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class QxSqlEmbedQuery;
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class QxSqlExpression;
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class QxSqlFreeText;
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class QxSqlIn;
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class QxSqlIsBetween;
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class QxSqlIsNull;
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class QxSqlLimit;
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class QxSqlSort;
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/*!
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* \ingroup QxDao
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* \brief qx::dao::detail::IxSqlGenerator : common interface for all SQL generators to build SQL query specific for each database
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*/
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class QX_DLL_EXPORT IxSqlGenerator
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{
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public:
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IxSqlGenerator();
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virtual ~IxSqlGenerator();
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virtual void init() = 0;
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virtual QString getAutoIncrement() const = 0;
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virtual QString getWildCard() const = 0;
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virtual QString getTableAliasSep() const = 0;
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virtual QString getLimit(const QxSqlLimit * pLimit) const = 0;
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virtual void resolveLimit(QSqlQuery & query, const QxSqlLimit * pLimit, qx::QxCollection<QString, QVariantList> * pLstExecBatch = NULL) const = 0;
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virtual void postProcess(QString & sql, const QxSqlLimit * pLimit) const = 0;
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virtual void onBeforeInsert(IxDao_Helper * pDaoHelper, void * pOwner) const = 0;
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virtual void onAfterInsert(IxDao_Helper * pDaoHelper, void * pOwner) const = 0;
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virtual void onBeforeUpdate(IxDao_Helper * pDaoHelper, void * pOwner) const = 0;
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virtual void onAfterUpdate(IxDao_Helper * pDaoHelper, void * pOwner) const = 0;
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virtual void onBeforeDelete(IxDao_Helper * pDaoHelper, void * pOwner) const = 0;
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virtual void onAfterDelete(IxDao_Helper * pDaoHelper, void * pOwner) const = 0;
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virtual void checkSqlInsert(IxDao_Helper * pDaoHelper, QString & sql) const = 0;
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virtual void onBeforeSqlPrepare(IxDao_Helper * pDaoHelper, QString & sql) const = 0;
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virtual void formatSqlQuery(IxDao_Helper * pDaoHelper, QString & sql) const = 0;
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};
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typedef std::shared_ptr<IxSqlGenerator> IxSqlGenerator_ptr;
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} // namespace detail
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} // namespace dao
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} // namespace qx
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#endif // _IX_SQL_GENERATOR_H_
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