QxOrm  1.4.8
C++ Object Relational Mapping library
QxMongoDB_Helper.h
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00001 /****************************************************************************
00002 **
00003 ** https://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
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00021 ** Foundation and appearing in the file 'license.gpl3.txt' included in the
00022 ** packaging of this file. Please review the following information to
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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 #ifdef _QX_ENABLE_MONGODB
00033 #ifndef _QX_DAO_MONGODB_HELPER_H_
00034 #define _QX_DAO_MONGODB_HELPER_H_
00035 
00036 #ifdef _MSC_VER
00037 #pragma once
00038 #endif
00039 
00047 #include <QtSql/qsqlerror.h>
00048 
00049 #include <QxSingleton/QxSingleton.h>
00050 
00051 namespace qx {
00052 
00053 class IxClass;
00054 class QxSqlQuery;
00055 
00056 } // namespace qx
00057 
00058 namespace qx {
00059 namespace dao {
00060 namespace detail {
00061 
00062 class IxDao_Helper;
00063 
00064 } // namespace detail
00065 } // namespace dao
00066 } // namespace qx
00067 
00068 namespace qx {
00069 namespace dao {
00070 namespace mongodb {
00071 
00072 struct QxMongoDB_Fetcher;
00073 
00078 class QX_DLL_EXPORT QxMongoDB_Helper : public QxSingleton<QxMongoDB_Helper>
00079 {
00080 
00081    friend class QxSingleton<QxMongoDB_Helper>;
00082 
00083 public:
00084 
00085    enum opts { opts_collection_insert_one, opts_collection_insert_many, opts_collection_update_one, opts_collection_update_many, 
00086                opts_collection_delete_one, opts_collection_delete_many, opts_collection_find, opts_collection_command, opts_collection_count, 
00087                opts_collection_create_bulk_operation, opts_bulk_operation_update_one, opts_bulk_operation_remove_one, opts_collection_aggregate };
00088 
00089 private:
00090 
00091    struct QxMongoDB_HelperImpl;
00092    std::unique_ptr<QxMongoDB_HelperImpl> m_pImpl; 
00093 
00094    QxMongoDB_Helper();
00095    virtual ~QxMongoDB_Helper();
00096 
00097 public:
00098 
00099    static QSqlError insertOne(qx::dao::detail::IxDao_Helper * pDaoHelper, qx::IxClass * pClass, const QString & json, QString & insertedId);
00100    static QSqlError insertMany(qx::dao::detail::IxDao_Helper * pDaoHelper, qx::IxClass * pClass, const QStringList & json, QStringList & insertedId);
00101    static QSqlError updateOne(qx::dao::detail::IxDao_Helper * pDaoHelper, qx::IxClass * pClass, const QString & json, const qx::QxSqlQuery * query = NULL);
00102    static QSqlError updateMany(qx::dao::detail::IxDao_Helper * pDaoHelper, qx::IxClass * pClass, const QStringList & json, const qx::QxSqlQuery * query = NULL);
00103    static QSqlError deleteOne(qx::dao::detail::IxDao_Helper * pDaoHelper, qx::IxClass * pClass, const QString & json, const qx::QxSqlQuery * query = NULL);
00104    static QSqlError deleteMany(qx::dao::detail::IxDao_Helper * pDaoHelper, qx::IxClass * pClass, const QStringList & json, const qx::QxSqlQuery * query = NULL);
00105    static QSqlError findOne(qx::dao::detail::IxDao_Helper * pDaoHelper, qx::IxClass * pClass, QString & json, const qx::QxSqlQuery * query = NULL);
00106    static QSqlError findMany(qx::dao::detail::IxDao_Helper * pDaoHelper, qx::IxClass * pClass, QStringList & json, const qx::QxSqlQuery * query = NULL, QxMongoDB_Fetcher * pFetcher = NULL);
00107    static QSqlError aggregate(qx::dao::detail::IxDao_Helper * pDaoHelper, qx::IxClass * pClass, QStringList & json, const qx::QxSqlQuery * query = NULL, const QString & lookup = QString(), QxMongoDB_Fetcher * pFetcher = NULL);
00108    static QSqlError count(qx::dao::detail::IxDao_Helper * pDaoHelper, qx::IxClass * pClass, long & cnt, const qx::QxSqlQuery * query = NULL);
00109    static QSqlError executeCommand(qx::dao::detail::IxDao_Helper * pDaoHelper, qx::IxClass * pClass, qx::QxSqlQuery * query);
00110 
00111    static QSqlError autoCreateIndexes(bool log = true);
00112    static bool setOptions(opts e, const QString & optsAsJson);
00113    static void setLogDatabaseReply(bool b);
00114    static void setLogDatabaseInfo(bool b);
00115    static void clearPoolConnection();
00116 
00117 };
00118 
00123 struct QX_DLL_EXPORT QxMongoDB_Fetcher
00124 {
00125 
00126    QxMongoDB_Fetcher();
00127    virtual ~QxMongoDB_Fetcher();
00128 
00129    virtual void fetch(const QString & json) = 0;
00130 
00131 };
00132 
00133 } // namespace mongodb
00134 } // namespace dao
00135 } // namespace qx
00136 
00137 QX_DLL_EXPORT_QX_SINGLETON_HPP(qx::dao::mongodb::QxMongoDB_Helper)
00138 
00139 #endif // _QX_DAO_MONGODB_HELPER_H_
00140 #endif // _QX_ENABLE_MONGODB