--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/examples/xmlpatterns/trafficinfo/stationquery.cpp Mon Jan 11 14:00:40 2010 +0000
@@ -0,0 +1,94 @@
+/****************************************************************************
+**
+** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the examples of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** 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
+** 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, 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 have questions regarding the use of this file, please contact
+** Nokia at qt-info@nokia.com.
+**
+**
+**
+**
+**
+**
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#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]