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#ifndef XQCENTRALREPOSITORYUTILS_H

#define XQCENTRALREPOSITORYUTILS_H

//

//  W A R N I N G

//  -------------

//

// This file is not part of the Qt API.  It exists purely as an

// implementation detail.  This header file may change from version to

// version without notice, or even be removed.

//

// We mean it.

//

#include <QObject>

#include "xqsettingskey.h"

#include "settingsmanager_global.h"

class XQSettingsManager;

class XQCentralRepositoryUtilsPrivate;

class XQCentralRepositorySearchCriteria;

class XQSETTINGSMANAGER_EXPORT XQCentralRepositoryUtils : public QObject

{

public:

    enum TransactionMode

    {

        ConcurrentReadWriteTransaction,

        ReadTransaction,

        ReadWriteTransaction

    };

    enum TransactionState

    {

        NotInTransaction,

        ActiveTransaction,

        FailedTransaction,

        UnknownTransaction

    };

    XQCentralRepositoryUtils(XQSettingsManager& settingsManager, QObject* parent = 0);

    ~XQCentralRepositoryUtils();

    bool createKey(const XQCentralRepositorySettingsKey& key, const QVariant& value);

    bool deleteKey(const XQCentralRepositorySettingsKey& key);

    bool resetKey(const XQCentralRepositorySettingsKey& key);

    bool resetRepository(long int repositoryUid);

    QList<XQCentralRepositorySettingsKey> findKeys(const XQCentralRepositorySearchCriteria& criteria);

    bool startTransaction(long int repositoryUid, TransactionMode transactionMode);

    bool commitTransaction(long int repositoryUid);

    void cancelTransaction(long int repositoryUid);

    void failTransaction(long int repositoryUid);

    TransactionState transactionState(long int repositoryUid) const;

private:

    XQCentralRepositoryUtilsPrivate* d;

};

#endif //XQCENTRALREPOSITORYUTILS_H