1 files changed, 93 insertions, 0 deletions
diff --git a/examples/xmlpatterns/trafficinfo/stationquery.cpp b/examples/xmlpatterns/trafficinfo/stationquery.cpp
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+++ b/examples/xmlpatterns/trafficinfo/stationquery.cpp
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+/****************************************************************************
+**
+** Copyright (C) 2011 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.
+**
+** $QT_BEGIN_LICENSE:BSD$
+** 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]