diff options
Diffstat (limited to 'src/plugins/geoservices/nokia/qgeocodexmlparser.cpp')
| -rw-r--r-- | src/plugins/geoservices/nokia/qgeocodexmlparser.cpp | 573 |
1 files changed, 0 insertions, 573 deletions
diff --git a/src/plugins/geoservices/nokia/qgeocodexmlparser.cpp b/src/plugins/geoservices/nokia/qgeocodexmlparser.cpp deleted file mode 100644 index 89738869..00000000 --- a/src/plugins/geoservices/nokia/qgeocodexmlparser.cpp +++ /dev/null @@ -1,573 +0,0 @@ -/**************************************************************************** -** -** Copyright (C) 2015 The Qt Company Ltd. -** Contact: http://www.qt.io/licensing/ -** -** This file is part of the QtLocation module of the Qt Toolkit. -** -** $QT_BEGIN_LICENSE:LGPL3$ -** 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 The Qt Company. For licensing terms -** and conditions see http://www.qt.io/terms-conditions. For further -** information use the contact form at http://www.qt.io/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 3 as published by the Free Software -** Foundation and appearing in the file LICENSE.LGPLv3 included in the -** packaging of this file. Please review the following information to -** ensure the GNU Lesser General Public License version 3 requirements -** will be met: https://www.gnu.org/licenses/lgpl.html. -** -** GNU General Public License Usage -** Alternatively, this file may be used under the terms of the GNU -** General Public License version 2.0 or later 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 2.0 requirements will be -** met: http://www.gnu.org/licenses/gpl-2.0.html. -** -** $QT_END_LICENSE$ -** -****************************************************************************/ - -#include "qgeocodexmlparser.h" - -#include <QtCore/QXmlStreamReader> -#include <QtCore/QThreadPool> -#include <QtPositioning/QGeoLocation> -#include <QtPositioning/QGeoAddress> -#include <QtPositioning/QGeoCoordinate> -#include <QtPositioning/QGeoRectangle> - -QT_BEGIN_NAMESPACE - -QGeoCodeXmlParser::QGeoCodeXmlParser() -{ -} - -QGeoCodeXmlParser::~QGeoCodeXmlParser() -{ -} - -void QGeoCodeXmlParser::setBounds(const QGeoShape &bounds) -{ - m_bounds = bounds; -} - -void QGeoCodeXmlParser::parse(const QByteArray &data) -{ - m_data = data; - QThreadPool::globalInstance()->start(this); -} - -void QGeoCodeXmlParser::run() -{ - m_reader = new QXmlStreamReader(m_data); - - if (!parseRootElement()) - emit error(m_reader->errorString()); - else - emit results(m_results); - - delete m_reader; - m_reader = 0; -} - -bool QGeoCodeXmlParser::parseRootElement() -{ - /* - <xsd:element name="places"> - <xsd:complexType> - <xsd:sequence> - <xsd:element minOccurs="0" maxOccurs="unbounded" name="place" type="gc:Place"/> - </xsd:sequence> - <xsd:attribute name="resultCode" type="gc:ResultCodes"/> - <xsd:attribute name="resultDescription" type="xsd:string"/> - <xsd:attribute name="resultsTotal" type="xsd:nonNegativeInteger"/> - </xsd:complexType> - </xsd:element> - - <xsd:simpleType name="ResultCodes"> - <xsd:restriction base="xsd:string"> - <xsd:enumeration value="OK"/> - <xsd:enumeration value="FAILED"/> - </xsd:restriction> - </xsd:simpleType> - */ - - if (m_reader->readNextStartElement()) { - if (m_reader->name() == "places") { - if (m_reader->attributes().hasAttribute("resultCode")) { - QStringRef result = m_reader->attributes().value("resultCode"); - if (result == "FAILED") { - QString resultDesc = m_reader->attributes().value("resultDescription").toString(); - if (resultDesc.isEmpty()) - resultDesc = "The attribute \"resultCode\" of the element \"places\" indicates that the request failed."; - - m_reader->raiseError(resultDesc); - - return false; - } else if (result != "OK") { - m_reader->raiseError(QString("The attribute \"resultCode\" of the element \"places\" has an unknown value (value was %1).").arg(result.toString())); - return false; - } - } - - while (m_reader->readNextStartElement()) { - if (m_reader->name() == "place") { - QGeoLocation location; - - if (!parsePlace(&location)) - return false; - - if (!m_bounds.isValid() || m_bounds.contains(location.coordinate())) - m_results.append(location); - } else { - m_reader->raiseError(QString("The element \"places\" did not expect a child element named \"%1\".").arg(m_reader->name().toString())); - return false; - } - } - } else { - m_reader->raiseError(QString("The root element is expected to have the name \"places\" (root element was named \"%1\").").arg(m_reader->name().toString())); - return false; - } - } else { - m_reader->raiseError("Expected a root element named \"places\" (no root element found)."); - return false; - } - - if (m_reader->readNextStartElement()) { - m_reader->raiseError(QString("A single root element named \"places\" was expected (second root element was named \"%1\")").arg(m_reader->name().toString())); - return false; - } - - return true; -} - - -//Note: the term Place here is semi-confusing since -// the xml 'place' is actually a location ie coord + address -bool QGeoCodeXmlParser::parsePlace(QGeoLocation *location) -{ - /* - <xsd:complexType name="Place"> - <xsd:all> - <xsd:element name="location" type="gc:Location"/> - <xsd:element minOccurs="0" name="address" type="gc:Address"/> - <xsd:element minOccurs="0" name="alternatives" type="gc:Alternatives"/> - </xsd:all> - <xsd:attribute name="title" type="xsd:string" use="required"/> - <xsd:attribute name="language" type="gc:LanguageCode" use="required"/> - </xsd:complexType> - - <xsd:simpleType name="LanguageCode"> - <xsd:restriction base="xsd:string"> - <xsd:length value="3"/> - </xsd:restriction> - </xsd:simpleType> - */ - - Q_ASSERT(m_reader->isStartElement() && m_reader->name() == "place"); - - if (!m_reader->attributes().hasAttribute("title")) { - m_reader->raiseError("The element \"place\" did not have the required attribute \"title\"."); - return false; - } - - if (!m_reader->attributes().hasAttribute("language")) { - //m_reader->raiseError("The element \"place\" did not have the required attribute \"language\"."); - //return false; - } else { - QString lang = m_reader->attributes().value("language").toString(); - - if (lang.length() != 3) { - m_reader->raiseError(QString("The attribute \"language\" of the element \"place\" was not of length 3 (length was %1).").arg(lang.length())); - return false; - } - } - - bool parsedLocation = false; - bool parsedAddress = false; - bool parsedAlternatives = false; - - while (m_reader->readNextStartElement()) { - QString name = m_reader->name().toString(); - if (name == "location") { - if (parsedLocation) { - m_reader->raiseError("The element \"place\" has multiple child elements named \"location\" (exactly one expected)"); - return false; - } - - if (!parseLocation(location)) - return false; - - parsedLocation = true; - } else if (name == "address") { - if (parsedAddress) { - m_reader->raiseError("The element \"place\" has multiple child elements named \"address\" (at most one expected)"); - return false; - } - - QGeoAddress address; - if (!parseAddress(&address)) - return false; - else - location->setAddress(address); - - location->setAddress(address); - - parsedAddress = true; - } else if (name == "alternatives") { - if (parsedAlternatives) { - m_reader->raiseError("The element \"place\" has multiple child elements named \"alternatives\" (at most one expected)"); - return false; - } - - // skip alternatives for now - // need to work out if we have a use for them at all - // and how to store them if we get them - m_reader->skipCurrentElement(); - - parsedAlternatives = true; - } else { - m_reader->raiseError(QString("The element \"place\" did not expect a child element named \"%1\".").arg(m_reader->name().toString())); - return false; - } - } - - if (!parsedLocation) { - m_reader->raiseError("The element \"place\" has no child elements named \"location\" (exactly one expected)"); - return false; - } - - return true; -} - -//Note: the term Place here is semi-confusing since -// the xml 'location' is actually a parital location i.e coord -// as opposed to coord + address -bool QGeoCodeXmlParser::parseLocation(QGeoLocation *location) -{ - /* - <xsd:complexType name="Location"> - <xsd:all> - <xsd:element name="position" type="gc:GeoCoord"/> - <xsd:element minOccurs="0" name="boundingBox" type="gc:GeoBox"/> - </xsd:all> - </xsd:complexType> - - <xsd:complexType name="GeoBox"> - <xsd:sequence> - <xsd:element name="topLeft" type="gc:GeoCoord"/> - <xsd:element name="bottomRight" type="gc:GeoCoord"/> - </xsd:sequence> - </xsd:complexType> - */ - - Q_ASSERT(m_reader->isStartElement() && m_reader->name() == "location"); - - bool parsedPosition = false; - bool parsedBounds = false; - - while (m_reader->readNextStartElement()) { - QString name = m_reader->name().toString(); - if (name == "position") { - if (parsedPosition) { - m_reader->raiseError("The element \"location\" has multiple child elements named \"position\" (exactly one expected)"); - return false; - } - - QGeoCoordinate coord; - if (!parseCoordinate(&coord, "position")) - return false; - - location->setCoordinate(coord); - - parsedPosition = true; - } else if (name == "boundingBox") { - if (parsedBounds) { - m_reader->raiseError("The element \"location\" has multiple child elements named \"boundingBox\" (at most one expected)"); - return false; - } - - QGeoRectangle bounds; - - if (!parseBoundingBox(&bounds)) - return false; - - location->setBoundingBox(bounds); - - parsedBounds = true; - } else { - m_reader->raiseError(QString("The element \"location\" did not expect a child element named \"%1\".").arg(m_reader->name().toString())); - return false; - } - } - - if (!parsedPosition) { - m_reader->raiseError("The element \"location\" has no child elements named \"position\" (exactly one expected)"); - return false; - } - - return true; -} - -bool QGeoCodeXmlParser::parseAddress(QGeoAddress *address) -{ - /* - <xsd:complexType name="Address"> - <xsd:sequence> - <xsd:element minOccurs="0" maxOccurs="1" name="country" type="xsd:string"/> - <xsd:element minOccurs="0" maxOccurs="1" name="countryCode" type="gc:CountryCode"/> - <xsd:element minOccurs="0" maxOccurs="1" name="state" type="xsd:string"/> - <xsd:element minOccurs="0" maxOccurs="1" name="county" type="xsd:string"/> - <xsd:element minOccurs="0" maxOccurs="1" name="city" type="xsd:string"/> - <xsd:element minOccurs="0" maxOccurs="1" name="district" type="xsd:string"/> - <xsd:element minOccurs="0" maxOccurs="1" name="thoroughfare" type="gc:Thoroughfare"/> - <xsd:element minOccurs="0" maxOccurs="1" name="postCode" type="xsd:string"/> - </xsd:sequence> - <xsd:attribute name="type" type="xsd:string"/> - </xsd:complexType> - - <xsd:simpleType name="CountryCode"> - <xsd:restriction base="xsd:string"> - <xsd:length value="3" fixed="true"/> - </xsd:restriction> - </xsd:simpleType> - - <xsd:complexType name="Thoroughfare"> - <xsd:sequence> - <xsd:element minOccurs="0" name="name" type="xsd:string"/> - <xsd:element minOccurs="0" name="number" type="xsd:string"/> - </xsd:sequence> - </xsd:complexType> - */ - - Q_ASSERT(m_reader->isStartElement() && m_reader->name() == "address"); - - // currently ignoring the type of the address - - if (!m_reader->readNextStartElement()) - return true; - - if (m_reader->name() == "country") { - address->setCountry(m_reader->readElementText()); - if (!m_reader->readNextStartElement()) - return true; - } - - if (m_reader->name() == "countryCode") { - address->setCountryCode(m_reader->readElementText()); - - if (address->countryCode().length() != 3) { - m_reader->raiseError(QString("The text of the element \"countryCode\" was not of length 3 (length was %1).").arg(address->countryCode().length())); - return false; - } - - if (!m_reader->readNextStartElement()) - return true; - } - - if (m_reader->name() == "state") { - address->setState(m_reader->readElementText()); - if (!m_reader->readNextStartElement()) - return true; - } - - if (m_reader->name() == "county") { - address->setCounty(m_reader->readElementText()); - if (!m_reader->readNextStartElement()) - return true; - } - - if (m_reader->name() == "city") { - address->setCity(m_reader->readElementText()); - if (!m_reader->readNextStartElement()) - return true; - } - - if (m_reader->name() == "district") { - address->setDistrict(m_reader->readElementText()); - if (!m_reader->readNextStartElement()) - return true; - } - - bool inThoroughfare = false; - - if (m_reader->name() == "thoroughfare") { - inThoroughfare = m_reader->readNextStartElement(); - - if (inThoroughfare && (m_reader->name() == "name")) { - address->setStreet(m_reader->readElementText()); - if (!m_reader->readNextStartElement()) - inThoroughfare = false; - } - - if (inThoroughfare && (m_reader->name() == "number")) { - address->setStreet(m_reader->readElementText() + ' ' + address->street()); - if (!m_reader->readNextStartElement()) - inThoroughfare = false; - } - - if (inThoroughfare) { - m_reader->raiseError(QString("The element \"thoroughFare\" did not expect the child element \"%1\" at this point (unknown child element or child element out of order).").arg(m_reader->name().toString())); - return false; - } - - if (!m_reader->readNextStartElement()) - return true; - } - - if (m_reader->name() == "postCode") { - address->setPostalCode(m_reader->readElementText()); - if (!m_reader->readNextStartElement()) - return true; - } - - m_reader->raiseError(QString("The element \"address\" did not expect the child element \"%1\" at this point (unknown child element or child element out of order).").arg(m_reader->name().toString())); - return false; -} - -bool QGeoCodeXmlParser::parseBoundingBox(QGeoRectangle *bounds) -{ - /* - <xsd:complexType name="GeoBox"> - <xsd:sequence> - <xsd:element name="topLeft" type="gc:GeoCoord"/> - <xsd:element name="bottomRight" type="gc:GeoCoord"/> - </xsd:sequence> - </xsd:complexType> - */ - - Q_ASSERT(m_reader->isStartElement() && m_reader->name() == "boundingBox"); - - if (!m_reader->readNextStartElement()) { - m_reader->raiseError("The element \"boundingBox\" was expected to have 2 child elements (0 found)"); - return false; - } - - QGeoCoordinate nw; - - if (m_reader->name() == "topLeft") { - if (!parseCoordinate(&nw, "topLeft")) - return false; - } else { - m_reader->raiseError(QString("The element \"boundingBox\" expected this child element to be named \"topLeft\" (found an element named \"%1\")").arg(m_reader->name().toString())); - return false; - } - - if (!m_reader->readNextStartElement()) { - m_reader->raiseError("The element \"boundingBox\" was expected to have 2 child elements (1 found)"); - return false; - } - - QGeoCoordinate se; - - if (m_reader->name() == "bottomRight") { - if (!parseCoordinate(&se, "bottomRight")) - return false; - } else { - m_reader->raiseError(QString("The element \"boundingBox\" expected this child element to be named \"bottomRight\" (found an element named \"%1\")").arg(m_reader->name().toString())); - return false; - } - - if (m_reader->readNextStartElement()) { - m_reader->raiseError("The element \"boundingBox\" was expected to have 2 child elements (more than 2 found)"); - return false; - } - - *bounds = QGeoRectangle(nw, se); - - return true; -} - -bool QGeoCodeXmlParser::parseCoordinate(QGeoCoordinate *coordinate, const QString &elementName) -{ - /* - <xsd:complexType name="GeoCoord"> - <xsd:sequence> - <xsd:element name="latitude" type="gc:Latitude"/> - <xsd:element name="longitude" type="gc:Longitude"/> - </xsd:sequence> - </xsd:complexType> - - <xsd:simpleType name="Latitude"> - <xsd:restriction base="xsd:float"> - <xsd:minInclusive value="-90.0"/> - <xsd:maxInclusive value="90.0"/> - </xsd:restriction> - </xsd:simpleType> - - <xsd:simpleType name="Longitude"> - <xsd:restriction base="xsd:float"> - <xsd:minInclusive value="-180.0"/> - <xsd:maxInclusive value="180.0"/> - </xsd:restriction> - </xsd:simpleType> - */ - - Q_ASSERT(m_reader->isStartElement() && m_reader->name() == elementName); - - if (!m_reader->readNextStartElement()) { - m_reader->raiseError(QString("The element \"%1\" was expected to have 2 child elements (0 found)").arg(elementName)); - return false; - } - - if (m_reader->name() == "latitude") { - bool ok = false; - QString s = m_reader->readElementText(); - double lat = s.toDouble(&ok); - - if (!ok) { - m_reader->raiseError(QString("The element \"latitude\" expected a value convertable to type float (value was \"%1\")").arg(s)); - return false; - } - - if (lat < -90.0 || 90.0 < lat) { - m_reader->raiseError(QString("The element \"latitude\" expected a value between -90.0 and 90.0 inclusive (value was %1)").arg(lat)); - return false; - } - - coordinate->setLatitude(lat); - } else { - m_reader->raiseError(QString("The element \"%1\" expected this child element to be named \"latitude\" (found an element named \"%2\")").arg(elementName).arg(m_reader->name().toString())); - } - - if (!m_reader->readNextStartElement()) { - m_reader->raiseError(QString("The element \"%1\" was expected to have 2 child elements (1 found)").arg(elementName)); - return false; - } - - if (m_reader->name() == "longitude") { - bool ok = false; - QString s = m_reader->readElementText(); - double lng = s.toDouble(&ok); - - if (!ok) { - m_reader->raiseError(QString("The element \"longitude\" expected a value convertable to type float (value was \"%1\")").arg(s)); - return false; - } - - if (lng < -180.0 || 180.0 < lng) { - m_reader->raiseError(QString("The element \"longitude\" expected a value between -180.0 and 180.0 inclusive (value was %1)").arg(lng)); - return false; - } - - coordinate->setLongitude(lng); - } else { - m_reader->raiseError(QString("The element \"%1\" expected this child element to be named \"longitude\" (found an element named \"%2\")").arg(elementName).arg(m_reader->name().toString())); - } - - if (m_reader->readNextStartElement()) { - m_reader->raiseError(QString("The element \"%1\" was expected to have 2 child elements (more than 2 found)").arg(elementName)); - return false; - } - - return true; -} - -QT_END_NAMESPACE |