FileStoragePolicy.h

// SPDX-License-Identifier: LGPL-2.1-or-later
//
// SPDX-FileCopyrightText: 2007 Tobias Koenig <[email protected]>
//
 
#ifndef MARBLE_FILESTORAGEPOLICY_H
#define MARBLE_FILESTORAGEPOLICY_H
 
#include "StoragePolicy.h"
 
namespace Marble
{
 
class FileStoragePolicy : public StoragePolicy
{
    Q_OBJECT
    
    public:
        /**
         * Creates a new file storage policy.
         *
         * @param dataDirectory The directory where the data should go to.
         * @param parent The parent object.
         */
        explicit FileStoragePolicy( const QString &dataDirectory = QString(), QObject *parent = nullptr );
 
        /**
         * Destroys the cache storage policy.
         */
        ~FileStoragePolicy() override;
 
        /**
         * Returns whether the @p fileName exists already.
         */
        bool fileExists( const QString &fileName ) const override;
 
        /**
         * Updates the @p fileName with the given @p data.
         */
        bool updateFile( const QString &fileName, const QByteArray &data ) override;
 
        /**
         * Clears the cache.
         */
    void clearCache() override;
 
        /**
         * Returns the last error message.
         */
        QString lastErrorMessage() const override;
 
    private:
    Q_DISABLE_COPY( FileStoragePolicy )
    
        QString m_dataDirectory;
        QString m_errorMsg;
};
 
}
 
#endif