FileStorage.hpp Example File

    /* Copyright (c) 2012, 2013  BlackBerry Limited.
     *
     * Licensed under the Apache License, Version 2.0 (the "License");
     * you may not use this file except in compliance with the License.
     * You may obtain a copy of the License at
     *
     * http://www.apache.org/licenses/LICENSE-2.0
     *
     * Unless required by applicable law or agreed to in writing, software
     * distributed under the License is distributed on an "AS IS" BASIS,
     * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
     * See the License for the specific language governing permissions and
     * limitations under the License.
     */

    #ifndef FILESTORAGE_HPP
    #define FILESTORAGE_HPP

    #include "Storage.hpp"

    using namespace bb::cascades;

    class FileStorage: public Storage
    {
    public:
        FileStorage();
        virtual ~FileStorage();
        virtual bool clear();
        virtual int load(int& lastID, GroupDataModel *model);
        virtual bool save(int lastID, GroupDataModel *model);

    private:
        static const QString m_personsFilePath;
        bool serializeDataModel(int lastID, GroupDataModel* model, QDataStream* stream);
        int deserializeIntoDataModel(QDataStream *stream, GroupDataModel *model, int& lastID);
        bool loadPerson(QDataStream* stream, GroupDataModel *model);
        bool loadLastCustomerID(QDataStream* stream, int& id);
    };

    #endif