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/****************************************************************************
**
** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
** All rights reserved.
** Contact: Nokia Corporation (qt-info@nokia.com)
**
** This file is part of the Qt Mobility Components.
**
** $QT_BEGIN_LICENSE:LGPL$
** GNU Lesser General Public License Usage
** 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.
**
** 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.
**
** Other Usage
** Alternatively, this file may be used in accordance with the terms and
** conditions contained in a signed written agreement between you and Nokia.
**
**
**
**
**
** $QT_END_LICENSE$
**
****************************************************************************/
#ifndef SERVICEMETADATA_H
#define SERVICEMETADATA_H
//
// W A R N I N G
// -------------
//
// This file is not part of the Qt API. It exists purely as an
// implementation detail. This header file may change from version to
// version without notice, or even be removed.
//
// We mean it.
//
#include "qmobilityglobal.h"
#include <QXmlStreamReader>
#include <QStringList>
#include <QList>
#include <QSet>
#include "qserviceinterfacedescriptor.h"
#ifdef SERVICE_XML_GENERATOR
#undef QM_AUTOTEST_EXPORT
#define QM_AUTOTEST_EXPORT
#endif
QT_BEGIN_NAMESPACE
class QIODevice;
QT_END_NAMESPACE
QTM_BEGIN_NAMESPACE
// FORWARD DECLARATIONS
class QServiceInterfaceDescriptor;
class ServiceMetaDataResults
{
public:
ServiceMetaDataResults() {}
ServiceMetaDataResults(const ServiceMetaDataResults& other)
{
type = other.type;;
location = other.location;
name = other.name;
description = other.description;
interfaces = other.interfaces;
latestInterfaces = other.latestInterfaces;
}
int type;
QString location;
QString name;
QString description;
QList<QServiceInterfaceDescriptor> interfaces;
QList<QServiceInterfaceDescriptor> latestInterfaces;
};
#ifndef QT_NO_DATASTREAM
QM_AUTOTEST_EXPORT QDataStream &operator<<(QDataStream &, const ServiceMetaDataResults &);
QM_AUTOTEST_EXPORT QDataStream &operator>>(QDataStream &, ServiceMetaDataResults &);
#endif
#ifdef IGNORE_SERVICEMETADATA_EXPORT
class ServiceMetaData
#else
class QM_AUTOTEST_EXPORT ServiceMetaData
#endif
{
public:
//! ServiceMetaData::ServiceMetadataErr
/*!
This enum describes the errors that may be returned by the Service metadata parser.
*/
enum ServiceMetadataErr {
SFW_ERROR_NO_SERVICE = 0, /* Can not find service root node in XML file*/
SFW_ERROR_NO_SERVICE_NAME, /* Can not find service name in XML file */
SFW_ERROR_NO_SERVICE_PATH, /* Can not find service filepath in XML file */
SFW_ERROR_NO_SERVICE_INTERFACE, /* No interface for the service in XML file*/
SFW_ERROR_NO_INTERFACE_VERSION, /* Can not find interface version in XML file */
SFW_ERROR_NO_INTERFACE_NAME, /* Can not find interface name in XML file*/
SFW_ERROR_UNABLE_TO_OPEN_FILE, /* Error opening XML file*/
SFW_ERROR_INVALID_XML_FILE, /* Not a valid XML file*/
SFW_ERROR_PARSE_SERVICE, /* Error parsing service node */
SFW_ERROR_PARSE_INTERFACE, /* Error parsing interface node */
SFW_ERROR_DUPLICATED_INTERFACE, /* The same interface is defined twice */
SFW_ERROR_INVALID_VERSION,
SFW_ERROR_DUPLICATED_TAG, /* The tag appears twice */
SFW_ERROR_INVALID_CUSTOM_TAG, /* The customproperty tag is not corectly formatted or otherwise incorrect*/
SFW_ERROR_DUPLICATED_CUSTOM_KEY, /* The customproperty appears twice*/
SFW_ERROR_MULTIPLE_SERVICE_TYPES, /* Both filepath and ipcaddress found in the XML file */
SFW_ERROR_INVALID_FILEPATH, /* Service path cannot contain IPC prefix */
SFW_ERROR_INVALID_XML_VERSION, /* Error parsing serficefw version node */
SFW_ERROR_UNSUPPORTED_IPC, /* Servicefw version doesn't support IPC */
SFW_ERROR_UNSUPPORTED_XML_VERSION /* Unsupported servicefw version supplied */
};
public:
ServiceMetaData(const QString &aXmlFilePath);
ServiceMetaData(QIODevice *device);
~ServiceMetaData();
void setDevice(QIODevice *device);
QIODevice *device() const;
bool extractMetadata();
int getLatestError() const;
ServiceMetaDataResults parseResults() const;
private:
QList<QServiceInterfaceDescriptor> latestInterfaces() const;
QServiceInterfaceDescriptor latestInterfaceVersion(const QString &interfaceName);
bool processVersionElement(QXmlStreamReader &aXMLReader);
bool processServiceElement(QXmlStreamReader &aXMLReader);
bool processInterfaceElement(QXmlStreamReader &aXMLReader);
void clearMetadata();
private:
bool lessThan(const QServiceInterfaceDescriptor &d1,
const QServiceInterfaceDescriptor &d2) const;
bool greaterThan(const QString &v1, const QString &v2) const;
bool checkVersion(const QString &version) const;
void transformVersion(const QString &version, int *major, int *minor) const;
QIODevice *xmlDevice;
bool ownsXmlDevice;
QString xmlVersion;
QString serviceName;
QString serviceLocation;
QString serviceDescription;
QService::Type serviceType;
QList<QServiceInterfaceDescriptor> serviceInterfaces;
QSet<QString> duplicates;
int latestError;
QHash<QString, int> m_latestIndex;
};
QTM_END_NAMESPACE
#endif // SERVICEMETADATA_H
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