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/****************************************************************************
**
** Copyright (C) 2012 Digia Plc and/or its subsidiary(-ies).
** Contact: http://www.qt-project.org/legal
**
** This file is part of the examples of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** 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 "stationquery.h"
#include <QtCore/QStringList>
#include <QtXmlPatterns/QXmlQuery>
StationInformation::StationInformation()
{
}
StationInformation::StationInformation(const QString &id, const QString &name)
: m_id(id), m_name(name)
{
}
QString StationInformation::id() const
{
return m_id;
}
QString StationInformation::name() const
{
return m_name;
}
//! [0]
StationInformation::List StationQuery::query(const QString &name)
{
const QString stationIdQueryUrl = QString("doc(concat('http://wap.trafikanten.no/FromLink1.asp?fra=', $station))/wml/card/p/small/a[@title='Velg']/substring(@href,18)");
const QString stationNameQueryUrl = QString("doc(concat('http://wap.trafikanten.no/FromLink1.asp?fra=', $station))/wml/card/p/small/a[@title='Velg']/string()");
QStringList stationIds;
QStringList stationNames;
QXmlQuery query;
query.bindVariable("station", QVariant(QString::fromLatin1(QUrl::toPercentEncoding(name))));
query.setQuery(stationIdQueryUrl);
query.evaluateTo(&stationIds);
query.bindVariable("station", QVariant(QString::fromLatin1(QUrl::toPercentEncoding(name))));
query.setQuery(stationNameQueryUrl);
query.evaluateTo(&stationNames);
if (stationIds.count() != stationNames.count()) // something went wrong...
return StationInformation::List();
StationInformation::List information;
for (int i = 0; i < stationIds.count(); ++i)
information.append(StationInformation(stationIds.at(i), stationNames.at(i)));
return information;
}
//! [0]
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