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/****************************************************************************
**
** https://www.qxorm.com/
** Copyright (C) 2013 Lionel Marty (contact@qxorm.com)
**
** This file is part of the QxOrm library
**
** This software is provided 'as-is', without any express or implied
** warranty. In no event will the authors be held liable for any
** damages arising from the use of this software
**
** Commercial Usage
** Licensees holding valid commercial QxOrm licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and Lionel Marty
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 3.0 as published by the Free Software
** Foundation and appearing in the file 'license.gpl3.txt' included in the
** packaging of this file. Please review the following information to
** ensure the GNU General Public License version 3.0 requirements will be
** met : http://www.gnu.org/copyleft/gpl.html
**
** If you are unsure which license is appropriate for your use, or
** if you have questions regarding the use of this file, please contact :
** contact@qxorm.com
**
****************************************************************************/
#ifndef _IX_REPOSITORY_H_
#define _IX_REPOSITORY_H_
#ifdef _MSC_VER
#pragma once
#endif
/*!
* \file IxRepository.h
* \author Lionel Marty
* \ingroup QxDao
* \brief Common interface for all repositories to provide access to database by introspection using QObject class or qx::IxCollection class
*/
#include <QtSql/qsqldatabase.h>
#include <QtSql/qsqlquery.h>
#include <QtSql/qsqlerror.h>
#include <QtSql/qsqldriver.h>
#include <QxCommon/QxBool.h>
#include <QxDao/QxSqlQuery.h>
#include <QxCollection/IxCollection.h>
namespace qx {
class IxClass;
class QxSession;
/*!
* \ingroup QxDao
* \brief qx::IxRepository : common interface for all repositories to provide access to database by introspection using QObject class or qx::IxCollection class
*
* There is a type verification at runtime using <i>dynamic_cast</i> function.
* For example, if you are working with a class named <i>MyType</i>, you can call all methods of <i>qx::IxRepository</i> interface using :
* - <i>MyType *</i> for a single object, if <i>MyType</i> inherits from <i>QObject</i> ;
* - <i>qx::QxCollection< Key, QSharedPointer<MyType> > *</i> for a list of objects, where <i>Key</i> is the primary key type defined for <i>MyType</i> class (<i>long</i> by default).
*
* Note : if a bad type is detected at runtime, an exception of type <i>qx::dao::sql_error</i> is thrown.
*/
class QX_DLL_EXPORT IxRepository
{
protected:
bool m_bRegister; //!< Register repository into QxRepositoryX collection
QString m_sKeyRepository; //!< Repository key used by QxRepositoryX collection
QSqlDatabase m_database; //!< Database connection associated to the repository
QxSession * m_pSession; //!< Session associated to the repository
public:
IxRepository(bool bRegister, const QString & sKey);
IxRepository(bool bRegister, const QString & sKey, const QSqlDatabase & database);
IxRepository(bool bRegister, const QString & sKey, QxSession * pSession);
virtual ~IxRepository();
QSqlDatabase * database();
QxSession * session() const;
virtual long _count(const qx::QxSqlQuery & query = qx::QxSqlQuery()) = 0;
virtual void * _fetchById(const QVariant & id, const QStringList & columns = QStringList(), const QStringList & relation = QStringList()) = 0;
virtual QSqlError _fetchById(QObject * p, const QStringList & columns = QStringList(), const QStringList & relation = QStringList()) = 0;
virtual QSqlError _fetchById(qx::IxCollection * p, const QStringList & columns = QStringList(), const QStringList & relation = QStringList()) = 0;
virtual QSqlError _fetchAll(QObject * p, const QStringList & columns = QStringList(), const QStringList & relation = QStringList()) = 0;
virtual QSqlError _fetchAll(qx::IxCollection * p, const QStringList & columns = QStringList(), const QStringList & relation = QStringList()) = 0;
virtual QSqlError _fetchByQuery(const qx::QxSqlQuery & query, QObject * p, const QStringList & columns = QStringList(), const QStringList & relation = QStringList()) = 0;
virtual QSqlError _fetchByQuery(const qx::QxSqlQuery & query, qx::IxCollection * p, const QStringList & columns = QStringList(), const QStringList & relation = QStringList()) = 0;
virtual QSqlError _insert(QObject * p, const QStringList & relation = QStringList()) = 0;
virtual QSqlError _insert(qx::IxCollection * p, const QStringList & relation = QStringList()) = 0;
virtual QSqlError _update(QObject * p, const qx::QxSqlQuery & query = qx::QxSqlQuery(), const QStringList & columns = QStringList(), const QStringList & relation = QStringList()) = 0;
virtual QSqlError _update(qx::IxCollection * p, const qx::QxSqlQuery & query = qx::QxSqlQuery(), const QStringList & columns = QStringList(), const QStringList & relation = QStringList()) = 0;
virtual QSqlError _save(QObject * p, const QStringList & relation = QStringList()) = 0;
virtual QSqlError _save(qx::IxCollection * p, const QStringList & relation = QStringList()) = 0;
virtual QSqlError _deleteById(const QVariant & id) = 0;
virtual QSqlError _deleteById(QObject * p) = 0;
virtual QSqlError _deleteById(qx::IxCollection * p) = 0;
virtual QSqlError _deleteAll() = 0;
virtual QSqlError _deleteByQuery(const qx::QxSqlQuery & query) = 0;
virtual QSqlError _destroyById(const QVariant & id) = 0;
virtual QSqlError _destroyById(QObject * p) = 0;
virtual QSqlError _destroyById(qx::IxCollection * p) = 0;
virtual QSqlError _destroyAll() = 0;
virtual QSqlError _destroyByQuery(const qx::QxSqlQuery & query) = 0;
virtual qx_bool _exist(QObject * p) = 0;
virtual qx_bool _exist(qx::IxCollection * p) = 0;
virtual qx::IxCollection_ptr _newCollection() const = 0;
virtual qx::IxClass * _getClass() const = 0;
public:
static qx::IxCollection_ptr _fetchAll(const QString & repositoryKey, const QStringList & columns = QStringList(), const QStringList & relation = QStringList());
static qx::IxCollection_ptr _fetchByQuery(const QString & repositoryKey, const qx::QxSqlQuery & query, const QStringList & columns = QStringList(), const QStringList & relation = QStringList());
};
} // namespace qx
#endif // _IX_REPOSITORY_H_