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/**************************************************************************
**
** Copyright (C) 2012-2013 Digia Plc and/or its subsidiary(-ies).
** Contact: http://www.qt-project.org/legal
**
** 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 Digia. For licensing terms and
** conditions see http://qt.digia.com/licensing. For further information
** use the contact form at http://qt.digia.com/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 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, Digia gives you certain additional
** rights. These rights are described in the Digia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 3.0 as published by the Free Software
** Foundation and appearing in the file LICENSE.GPL included in the
** packaging of this file. Please review the following information to
** ensure the GNU General Public License version 3.0 requirements will be
** met: http://www.gnu.org/copyleft/gpl.html.
**
**
** $QT_END_LICENSE$
**
**************************************************************************/
#include "createlinkoperation.h"
#include "link.h"
#include <QFileInfo>
using namespace QInstaller;
/*
TRANSLATOR QInstaller::CreateLinkOperation
*/
CreateLinkOperation::CreateLinkOperation()
{
setName(QLatin1String("CreateLink"));
}
void CreateLinkOperation::backup()
{
}
bool CreateLinkOperation::performOperation()
{
QStringList args = arguments();
if (args.count() != 2) {
setError(InvalidArguments);
setErrorString(tr("Invalid arguments in %0: %1 arguments given, %2 expected%3.")
.arg(name()).arg(arguments().count()).arg(tr("exactly 2"), QLatin1String("")));
return false;
}
const QString& linkPath = args.at(0);
const QString& targetPath = args.at(1);
Link link = Link::create(linkPath, targetPath);
if (!link.exists()) {
setError(UserDefinedError);
setErrorString(QObject::tr("Could not create link from %1 to %2.").arg(linkPath, targetPath));
return false;
}
return true;
}
bool CreateLinkOperation::undoOperation()
{
QStringList args = arguments();
const QString& linkPath = args.at(0);
const QString& targetPath = args.at(1);
Link link = Link(linkPath);
if (!link.exists()) {
return true;
}
if (!link.remove()) {
setError(UserDefinedError);
setErrorString(QObject::tr("Could not remove link from %1 to %2.").arg(linkPath, targetPath));
return false;
}
return !QFileInfo(linkPath).exists();
}
bool CreateLinkOperation::testOperation()
{
return true;
}
Operation *CreateLinkOperation::clone() const
{
return new CreateLinkOperation();
}
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