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/****************************************************************************
**
** Copyright (C) 2013 Klaralvdalens Datakonsult AB (KDAB)
** Contact: http://www.qt.io/licensing/
**
** This file is part of the Qt Installer Framework.
**
** $QT_BEGIN_LICENSE:LGPL$
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and The Qt Company. For licensing terms
** and conditions see http://qt.io/terms-conditions. For further
** information use the contact form at http://www.qt.io/contact-us.
**
** GNU Lesser General Public License Usage
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 2.1 or version 3 as published by the Free
** Software Foundation and appearing in the file LICENSE.LGPLv21 and
** LICENSE.LGPLv3 included in the packaging of this file. Please review the
** following information to ensure the GNU Lesser General Public License
** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** As a special exception, The Qt Company gives you certain additional
** rights. These rights are described in The Qt Company LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
**
** $QT_END_LICENSE$
**
****************************************************************************/
#ifndef KD_UPDATER_UPDATE_OPERATION_H
#define KD_UPDATER_UPDATE_OPERATION_H
#include "kdupdater.h"
#include <QCoreApplication>
#include <QStringList>
#include <QVariant>
#include <QtXml/QDomDocument>
namespace KDUpdater {
class KDTOOLS_EXPORT UpdateOperation
{
Q_DECLARE_TR_FUNCTIONS(UpdateOperation)
public:
enum Error {
NoError = 0,
InvalidArguments = 1,
UserDefinedError = 128
};
UpdateOperation();
virtual ~UpdateOperation();
QString name() const;
QString operationCommand() const;
bool hasValue(const QString &name) const;
void clearValue(const QString &name);
QVariant value(const QString &name) const;
void setValue(const QString &name, const QVariant &value);
void setArguments(const QStringList &args);
QStringList arguments() const;
QString argumentKeyValue(const QString & key, const QString &defaultValue = QString()) const;
void clear();
QString errorString() const;
int error() const;
QStringList filesForDelayedDeletion() const;
virtual void backup() = 0;
virtual bool performOperation() = 0;
virtual bool undoOperation() = 0;
virtual bool testOperation() = 0;
virtual UpdateOperation *clone() const = 0;
virtual QDomDocument toXml() const;
virtual bool fromXml(const QString &xml);
virtual bool fromXml(const QDomDocument &doc);
protected:
void setName(const QString &name);
void setErrorString(const QString &errorString);
void setError(int error, const QString &errorString = QString());
void registerForDelayedDeletion(const QStringList &files);
bool deleteFileNowOrLater(const QString &file, QString *errorString = 0);
private:
QString m_name;
QStringList m_arguments;
QString m_errorString;
int m_error;
QVariantMap m_values;
QStringList m_delayedDeletionFiles;
};
} // namespace KDUpdater
#endif // KD_UPDATER_UPDATE_OPERATION_H
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