1 /*

     2 * Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies).

     3 * All rights reserved.

     4 *

     5 * This program is free software: you can redistribute it and/or modify

     6 * it under the terms of the GNU Lesser General Public License as published by

     7 * the Free Software Foundation, version 2.1 of the License.

     8 * 

     9 * This program is distributed in the hope that it will be useful,

    10 * but WITHOUT ANY WARRANTY; without even the implied warranty of

    11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

    12 * GNU Lesser General Public License for more details.

    13 *

    14 * You should have received a copy of the GNU Lesser General Public License

    15 * along with this program.  If not, 

    16 * see "http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html/".

    17 *

    18 * Description:

    19 *

    20 */

    21 

    22 #ifndef XQCENTRALREPOSITORYUTILS_H

    23 #define XQCENTRALREPOSITORYUTILS_H

    24 

    25 #include <QObject>

    26 #include "xqsettingskey.h"

    27 #include "settingsmanager_global.h"

    28 

    29 class XQSettingsManager;

    30 class XQCentralRepositoryUtilsPrivate;

    31 class XQCentralRepositorySearchCriteria;

    32 

    33 class XQSETTINGSMANAGER_EXPORT XQCentralRepositoryUtils : public QObject

    34 {

    35 public:

    36 

    37     enum TransactionMode

    38     {

    39         ConcurrentReadWriteTransaction,

    40         ReadTransaction,

    41         ReadWriteTransaction

    42     };

    43 

    44     enum TransactionState

    45     {

    46         NotInTransaction,

    47         ActiveTransaction,

    48         FailedTransaction,

    49         UnknownTransaction

    50     };

    51     

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

    53     ~XQCentralRepositoryUtils();

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

    55     bool deleteKey(const XQCentralRepositorySettingsKey& key);

    56     bool resetKey(const XQCentralRepositorySettingsKey& key);

    57     bool resetRepository(long int repositoryUid);

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

    59 

    60     bool startTransaction(long int repositoryUid, TransactionMode transactionMode);

    61     bool commitTransaction(long int repositoryUid);

    62     void cancelTransaction(long int repositoryUid);

    63     void failTransaction(long int repositoryUid);

    64     TransactionState transactionState(long int repositoryUid) const;

    65 

    66 private:

    67     XQCentralRepositoryUtilsPrivate* d;

    68 };

    69 

    70 #endif //XQCENTRALREPOSITORYUTILS_H