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/****************************************************************************
**
** Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies).
** All rights reserved.
** Contact: http://www.qt-project.org/
**
** This file is part of the examples of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:BSD$
** You may use this file under the terms of the BSD license as follows:
**
** "Redistribution and use in source and binary forms, with or without
** modification, are permitted provided that the following conditions are
** met:
** * Redistributions of source code must retain the above copyright
** notice, this list of conditions and the following disclaimer.
** * Redistributions in binary form must reproduce the above copyright
** notice, this list of conditions and the following disclaimer in
** the documentation and/or other materials provided with the
** distribution.
** * Neither the name of Nokia Corporation and its Subsidiary(-ies) nor
** the names of its contributors may be used to endorse or promote
** products derived from this software without specific prior written
** permission.
**
** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
** $QT_END_LICENSE$
**
****************************************************************************/
#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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