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IxPersistableList.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
    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
    00025 **
    00026 ** If you are unsure which license is appropriate for your use, or
    00027 ** if you have questions regarding the use of this file, please contact :
    00028 ** contact@qxorm.com
    00029 **
    00030 ****************************************************************************/
    00031
    00032 #ifndef _IX_PERSISTABLE_LIST_H_
    00033 #define _IX_PERSISTABLE_LIST_H_
    00034
    00035 #ifdef _MSC_VER
    00036 #pragma once
    00037 #endif
    00038
    00046 #include <QxDao/IxPersistable.h>
    00047 #include <QxDao/IxPersistableCollection.h>
    00048
    00049 #include <QxTraits/get_primary_key.h>
    00050 #include <QxTraits/is_qx_registered.h>
    00051
    00052 #ifndef _QX_NO_JSON
    00053 #include <QxSerialize/QxSerializeQJson.h>
    00054 #endif // _QX_NO_JSON
    00055
    00056 namespace qx {
    00057
    00062 template <typename T>
    00063 class QxPersistableList : public qx::IxPersistableCollection
    00064 {
    00065
    00066    enum { qx_is_valid = qx::trait::is_qx_registered<T>::value };
    00067
    00068 protected:
    00069
    00070    QList<std::shared_ptr<T> > m_list;
    00071
    00072 public:
    00073
    00074    QxPersistableList() : qx::IxPersistableCollection() { static_assert(qx_is_valid, "qx_is_valid"); }
    00075    virtual ~QxPersistableList() { ; }
    00076
    00077    virtual long __count() const                          { return static_cast<long>(m_list.size()); }
    00078    virtual void __clear()                                { m_list.clear(); }
    00079    virtual bool __remove(long idx)                       { if ((idx < 0) || (idx >= static_cast<long>(m_list.size()))) { return false; } m_list.removeAt(idx); return true; }
    00080    virtual qx::IxPersistable_ptr __at(long idx) const    { if ((idx < 0) || (idx >= static_cast<long>(m_list.size()))) { return qx::IxPersistable_ptr(); } return std::static_pointer_cast<qx::IxPersistable>(m_list.at(idx)); }
    00081
    00082    virtual long qxCount(const qx::QxSqlQuery & query = qx::QxSqlQuery(), QSqlDatabase * pDatabase = NULL, const QStringList & relation = QStringList())
    00083    {
    00084       if (relation.count() == 0) { return qx::dao::count<T>(query, pDatabase); }
    00085       else { long lCount(0); qx::dao::count_with_relation<T>(lCount, relation, query, pDatabase); return lCount; }
    00086    }
    00087
    00088    virtual QSqlError qxCount(long & lCount, const qx::QxSqlQuery & query = qx::QxSqlQuery(), QSqlDatabase * pDatabase = NULL, const QStringList & relation = QStringList())
    00089    {
    00090       if (relation.count() == 0) { return qx::dao::count<T>(lCount, query, pDatabase); }
    00091       else { return qx::dao::count_with_relation<T>(lCount, relation, query, pDatabase); }
    00092    }
    00093
    00094    virtual QSqlError qxFetchById(const QVariant & id = QVariant(), const QStringList & columns = QStringList(), const QStringList & relation = QStringList(), QSqlDatabase * pDatabase = NULL)
    00095    {
    00096       Q_UNUSED(id); QSqlError err;
    00097       if (relation.count() == 0) { err = qx::dao::fetch_by_id(m_list, pDatabase, columns); }
    00098       else { err = qx::dao::fetch_by_id_with_relation(relation, m_list, pDatabase); }
    00099       return err;
    00100    }
    00101
    00102    virtual QSqlError qxFetchAll(qx::IxPersistableCollection * list = NULL, const QStringList & columns = QStringList(), const QStringList & relation = QStringList(), QSqlDatabase * pDatabase = NULL)
    00103    {
    00104       Q_UNUSED(list); QSqlError err;
    00105       if (relation.count() == 0) { err = qx::dao::fetch_all(m_list, pDatabase, columns); }
    00106       else { err = qx::dao::fetch_all_with_relation(relation, m_list, pDatabase); }
    00107       return err;
    00108    }
    00109
    00110    virtual QSqlError qxFetchByQuery(const qx::QxSqlQuery & query, qx::IxPersistableCollection * list = NULL, const QStringList & columns = QStringList(), const QStringList & relation = QStringList(), QSqlDatabase * pDatabase = NULL)
    00111    {
    00112       Q_UNUSED(list); QSqlError err;
    00113       if (relation.count() == 0) { err = qx::dao::fetch_by_query(query, m_list, pDatabase, columns); }
    00114       else { err = qx::dao::fetch_by_query_with_relation(relation, query, m_list, pDatabase); }
    00115       return err;
    00116    }
    00117
    00118    virtual QSqlError qxInsert(const QStringList & relation = QStringList(), QSqlDatabase * pDatabase = NULL)
    00119    {
    00120       QSqlError err;
    00121       if (relation.count() == 0) { err = qx::dao::insert(m_list, pDatabase); }
    00122       else { err = qx::dao::insert_with_relation(relation, m_list, pDatabase); }
    00123       return err;
    00124    }
    00125
    00126    virtual QSqlError qxUpdate(const qx::QxSqlQuery & query = qx::QxSqlQuery(), const QStringList & columns = QStringList(), const QStringList & relation = QStringList(), QSqlDatabase * pDatabase = NULL)
    00127    {
    00128       QSqlError err;
    00129       if (relation.count() == 0) { err = qx::dao::update_by_query(query, m_list, pDatabase, columns); }
    00130       else { err = qx::dao::update_by_query_with_relation(relation, query, m_list, pDatabase); }
    00131       return err;
    00132    }
    00133
    00134    virtual QSqlError qxSave(const QStringList & relation = QStringList(), QSqlDatabase * pDatabase = NULL, qx::dao::save_mode::e_save_mode eSaveRecursiveMode = qx::dao::save_mode::e_none)
    00135    {
    00136       QSqlError err;
    00137       if (eSaveRecursiveMode != qx::dao::save_mode::e_none) { err = qx::dao::save_with_relation_recursive(m_list, eSaveRecursiveMode, pDatabase); }
    00138       else if (relation.count() == 0) { err = qx::dao::save(m_list, pDatabase); }
    00139       else { err = qx::dao::save_with_relation(relation, m_list, pDatabase); }
    00140       return err;
    00141    }
    00142
    00143    virtual QSqlError qxDeleteById(const QVariant & id = QVariant(), QSqlDatabase * pDatabase = NULL)
    00144    { Q_UNUSED(id); return qx::dao::delete_by_id(m_list, pDatabase); }
    00145
    00146    virtual QSqlError qxDeleteAll(QSqlDatabase * pDatabase = NULL)
    00147    { return qx::dao::delete_all<T>(pDatabase); }
    00148
    00149    virtual QSqlError qxDeleteByQuery(const qx::QxSqlQuery & query, QSqlDatabase * pDatabase = NULL)
    00150    { return qx::dao::delete_by_query<T>(query, pDatabase); }
    00151
    00152    virtual QSqlError qxDestroyById(const QVariant & id = QVariant(), QSqlDatabase * pDatabase = NULL)
    00153    { Q_UNUSED(id); return qx::dao::destroy_by_id(m_list, pDatabase); }
    00154
    00155    virtual QSqlError qxDestroyAll(QSqlDatabase * pDatabase = NULL)
    00156    { return qx::dao::destroy_all<T>(pDatabase); }
    00157
    00158    virtual QSqlError qxDestroyByQuery(const qx::QxSqlQuery & query, QSqlDatabase * pDatabase = NULL)
    00159    { return qx::dao::destroy_by_query<T>(query, pDatabase); }
    00160
    00161    virtual QSqlError qxExecuteQuery(qx::QxSqlQuery & query, QSqlDatabase * pDatabase = NULL)
    00162    { return qx::dao::execute_query(query, m_list, pDatabase); }
    00163
    00164    virtual QSqlError qxExecuteQuery(qx::QxSqlQuery & query, qx::IxPersistableCollection * list = NULL, QSqlDatabase * pDatabase = NULL)
    00165    { Q_UNUSED(list); return qxExecuteQuery(query, pDatabase); }
    00166
    00167    virtual qx_bool qxExist(const QVariant & id = QVariant(), QSqlDatabase * pDatabase = NULL)
    00168    { Q_UNUSED(id); return qx::dao::exist(m_list, pDatabase); }
    00169
    00170    virtual qx::QxInvalidValueX qxValidate(const QStringList & groups = QStringList())
    00171    { return qx::validate(m_list, groups); }
    00172
    00173    virtual std::shared_ptr<qx::IxPersistableCollection> qxNewPersistableCollection(bool bAsList = false) const
    00174    { Q_UNUSED(bAsList); std::shared_ptr<qx::IxPersistableCollection> coll = std::make_shared<qx::QxPersistableList<T> >(); return coll; }
    00175
    00176    virtual qx::IxClass * qxClass() const
    00177    { return qx::QxClass<T>::getSingleton(); }
    00178
    00179 #ifndef _QX_NO_JSON
    00180
    00181    virtual QString toJson(const QString & format = QString()) const
    00182    { return qx::serialization::json::to_string(m_list, 1, format); }
    00183
    00184    virtual QJsonValue toJson_(const QString & format = QString()) const
    00185    { return qx::cvt::to_json(m_list, format); }
    00186
    00187    virtual qx_bool fromJson(const QString & json, const QString & format = QString())
    00188    { return qx::serialization::json::from_string(m_list, json, 1, format); }
    00189
    00190    virtual qx_bool fromJson_(const QJsonValue & json, const QString & format = QString())
    00191    { return qx::cvt::from_json(json, m_list, format); }
    00192
    00193 #endif // _QX_NO_JSON
    00194
    00195 };
    00196
    00197 } // namespace qx
    00198
    00199 QX_REGISTER_CLASS_NAME_TEMPLATE_1(qx::QxPersistableList)
    00200
    00201 #endif // _IX_PERSISTABLE_LIST_H_