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/****************************************************************************
** Copyright (C) 2001-2010 Klaralvdalens Datakonsult AB. All rights reserved.
**
** This file is part of the KD Tools library.
**
** Licensees holding valid commercial KD Tools licenses may use this file in
** accordance with the KD Tools Commercial License Agreement provided with
** the Software.
**
**
** This file may be distributed and/or modified under the terms of the
** GNU Lesser General Public License version 2 and version 3 as published by the
** Free Software Foundation and appearing in the file LICENSE.LGPL included.
**
** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
**
** Contact info@kdab.com if any conditions of this licensing are not
** clear to you.
**
**********************************************************************/
#ifndef KD_UPDATER_UPDATE_OPERATION_H
#define KD_UPDATER_UPDATE_OPERATION_H
#include "kdupdater.h"
#include <QCoreApplication>
#include <QStringList>
#include <QVariant>
#include <QDomDocument>
namespace KDUpdater {
class Application;
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);
void setApplication(Application *application);
QStringList arguments() 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);
Application *application() const;
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;
Application *m_application;
QVariantMap m_values;
QStringList m_delayedDeletionFiles;
};
} // namespace KDUpdater
#endif // KD_UPDATER_UPDATE_OPERATION_H
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