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/**************************************************************************
**
** This file is part of Installer Framework**
**
** Copyright (c) 2012 Nokia Corporation and/or its subsidiary(-ies).*
**
** Contact: Nokia Corporation qt-info@nokia.com**
**
** No Commercial Usage
**
** This file contains pre-release code and may not be distributed.
** You may use this file in accordance with the terms and conditions
** contained in the Technology Preview License Agreement accompanying
** this package.
**
** GNU Lesser General Public License Usage
**
** This file may be used under the terms of the GNU Lesser General Public
** License version 2.1 as published by the Free Software Foundation and
** appearing in the file LICENSE.LGPL included in the packaging of this file.
** Please review the following information to ensure the GNU Lesser General
** Public License version 2.1 requirements will be met:
** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** In addition, as a special exception, Nokia gives you certain additional
** rights. These rights are described in the Nokia Qt LGPL Exception version
** 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** If you are unsure which license is appropriate for your use, please contact
** (qt-info@nokia.com).
**
**************************************************************************/
#include "simplemovefileoperation.h"
#include <QtCore/QFileInfo>
namespace QInstaller {
SimpleMoveFileOperation::SimpleMoveFileOperation()
{
setName(QLatin1String("SimpleMoveFile"));
}
void SimpleMoveFileOperation::backup()
{
}
bool SimpleMoveFileOperation::performOperation()
{
const QStringList args = arguments();
if (args.count() != 2) {
setError(InvalidArguments);
setErrorString(tr("Invalid arguments in %0: %1 arguments given, 2 expected.").arg(name())
.arg(args.count()));
return false;
}
const QString source = args.at(0);
const QString target = args.at(1);
if (source.isEmpty() || target.isEmpty()) {
setError(UserDefinedError);
setErrorString(tr("None of the arguments can be empty: source(\"%1\"), target(\"%2\").")
.arg(source, target));
return false;
}
// If destination file exists, then we cannot use QFile::copy() because it does not overwrite an existing
// file. So we remove the destination file.
QFile file(target);
if (file.exists()) {
if (!file.remove()) {
setError(UserDefinedError);
setErrorString(tr("Can not copy source(\"%1\") to target(\"%2\"), because target is existing and "
"not removable.").arg(source, target));
return false;
}
}
file.setFileName(source);
if (!file.rename(target)) {
setError(UserDefinedError);
setErrorString(tr("Can not move source(\"%1\") to target(\"%2\"), %3.").arg(source, target,
file.errorString()));
return false;
}
emit outputTextChanged(tr("Move %1 to %2.").arg(source, target));
return true;
}
bool SimpleMoveFileOperation::undoOperation()
{
const QString source = arguments().at(0);
const QString target = arguments().at(1);
QFile(target).rename(source);
emit outputTextChanged(tr("Move %1 to %2.").arg(target, source));
return true;
}
bool SimpleMoveFileOperation::testOperation()
{
return true;
}
Operation *SimpleMoveFileOperation::clone() const
{
return new SimpleMoveFileOperation();
}
} // namespace QInstaller
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