qtmobility/src/publishsubscribe/xqsettingsmanager_symbian/xqcentralrepositoryutils.h
author Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
Wed, 23 Jun 2010 19:08:38 +0300
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/****************************************************************************
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**
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** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
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** All rights reserved.
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** Contact: Nokia Corporation (qt-info@nokia.com)
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**
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** This file is part of the Qt Mobility Components.
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**
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** $QT_BEGIN_LICENSE:LGPL$
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** No Commercial Usage
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** This file contains pre-release code and may not be distributed.
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** You may use this file in accordance with the terms and conditions
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** contained in the Technology Preview License Agreement accompanying
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** this package.
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**
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** GNU Lesser General Public License Usage
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** Alternatively, this file may be used under the terms of the GNU Lesser
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** General Public License version 2.1 as published by the Free Software
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** Foundation and appearing in the file LICENSE.LGPL included in the
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** packaging of this file.  Please review the following information to
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** ensure the GNU Lesser General Public License version 2.1 requirements
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** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
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**
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** In addition, as a special exception, Nokia gives you certain additional
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** rights.  These rights are described in the Nokia Qt LGPL Exception
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** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
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**
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** If you have questions regarding the use of this file, please contact
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** Nokia at qt-info@nokia.com.
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**
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**
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**
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**
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**
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**
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**
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**
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** $QT_END_LICENSE$
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**
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****************************************************************************/
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#ifndef XQCENTRALREPOSITORYUTILS_H
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#define XQCENTRALREPOSITORYUTILS_H
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//
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//  W A R N I N G
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//  -------------
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//
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// This file is not part of the Qt API.  It exists purely as an
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// implementation detail.  This header file may change from version to
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// version without notice, or even be removed.
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//
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// We mean it.
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//
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#include <QObject>
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#include "xqsettingskey.h"
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#include "settingsmanager_global.h"
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class XQSettingsManager;
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class XQCentralRepositoryUtilsPrivate;
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class XQCentralRepositorySearchCriteria;
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class XQSETTINGSMANAGER_EXPORT XQCentralRepositoryUtils : public QObject
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{
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public:
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    enum TransactionMode
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    {
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        ConcurrentReadWriteTransaction,
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        ReadTransaction,
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        ReadWriteTransaction
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    };
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    enum TransactionState
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    {
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        NotInTransaction,
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        ActiveTransaction,
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        FailedTransaction,
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        UnknownTransaction
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    };
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    explicit XQCentralRepositoryUtils(XQSettingsManager& settingsManager, QObject* parent = 0);
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    ~XQCentralRepositoryUtils();
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    bool createKey(const XQCentralRepositorySettingsKey& key, const QVariant& value);
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    bool deleteKey(const XQCentralRepositorySettingsKey& key);
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    bool resetKey(const XQCentralRepositorySettingsKey& key);
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    bool resetRepository(long int repositoryUid);
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    QList<XQCentralRepositorySettingsKey> findKeys(const XQCentralRepositorySearchCriteria& criteria);
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    bool startTransaction(long int repositoryUid, TransactionMode transactionMode);
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    bool commitTransaction(long int repositoryUid);
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    void cancelTransaction(long int repositoryUid);
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    void failTransaction(long int repositoryUid);
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    TransactionState transactionState(long int repositoryUid) const;
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private:
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    XQCentralRepositoryUtilsPrivate* d;
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};
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#endif //XQCENTRALREPOSITORYUTILS_H