qthighway/xqserviceutil/src/xqservicemetadata/old/xqservicemetadata_p.h
branchRCL_3
changeset 9 5d007b20cfd0
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/qthighway/xqserviceutil/src/xqservicemetadata/old/xqservicemetadata_p.h	Tue Aug 31 16:02:37 2010 +0300
@@ -0,0 +1,156 @@
+/*
+* Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies).
+* All rights reserved.
+*
+* This program is free software: you can redistribute it and/or modify
+* it under the terms of the GNU Lesser General Public License as published by
+* the Free Software Foundation, version 2.1 of the License.
+* 
+* This program is distributed in the hope that it will be useful,
+* but WITHOUT ANY WARRANTY; without even the implied warranty of
+* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+* GNU Lesser General Public License for more details.
+*
+* You should have received a copy of the GNU Lesser General Public License
+* along with this program.  If not, 
+* see "http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html/".
+*
+* Description:
+*
+*/
+
+#ifndef XQSERVICEMETADATA_H
+#define XQSERVICEMETADATA_H
+
+#include <QXmlStreamReader>
+#include <QStringList>
+#include <QList>
+#include <QSet>
+#include "qserviceglobal.h"
+#include "xqaiwinterfacedescriptor.h"
+
+class QIODevice;
+
+QT_BEGIN_NAMESPACE
+
+// FORWARD DECLARATIONS
+class XQAiwInterfaceDescriptor;
+
+class ServiceMetaDataResults 
+{
+public:
+    ServiceMetaDataResults() {}
+
+    ServiceMetaDataResults(const ServiceMetaDataResults& other)
+    {
+        description = other.description;
+        location = other.location;
+        name = other.name;
+        interfaces = other.interfaces;
+        latestInterfaces = other.latestInterfaces;
+    }
+    
+    QString location;
+    QString name;
+    QString description;
+    QList<XQAiwInterfaceDescriptor> interfaces;
+    QList<XQAiwInterfaceDescriptor> latestInterfaces;
+};
+
+#ifndef QT_NO_DATASTREAM
+Q_SFW_EXPORT QDataStream &operator<<(QDataStream &, const ServiceMetaDataResults &);
+Q_SFW_EXPORT QDataStream &operator>>(QDataStream &, ServiceMetaDataResults &);
+#endif
+
+class Q_SFW_EXPORT ServiceMetaData 
+{
+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_FILEPATH,                      /* 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,                          /* Invalid version number */
+        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*/
+    };
+
+public:
+
+    ServiceMetaData(const QString &aXmlFilePath);
+
+    ServiceMetaData(QIODevice *device);
+
+    ~ServiceMetaData();
+
+    void setDevice(QIODevice *device);
+
+    QIODevice *device() const;
+
+    /*TBR: void setServiceFilePath(const QString &aFilePath); */
+
+    bool extractMetadata();
+
+    int getLatestError();
+
+    /*TBR:
+    QString name();
+
+    QString filePath();
+
+    QString description();
+
+    int interfaceCount();
+    
+    QList<SFWInterface> getInterfaces();
+    
+    bool checkVersion(const QString &version);
+    */
+
+    ServiceMetaDataResults parseResults() const;
+
+
+private:
+    bool getAttributeValue(const QXmlStreamReader &aDomElement,
+            const QString &aAttributeName, QString &aValue);
+    QList<XQAiwInterfaceDescriptor> latestInterfaces() const;
+    XQAiwInterfaceDescriptor latestInterfaceVersion(const QString &interfaceName);
+    bool processServiceElement(QXmlStreamReader &aXMLReader);
+    
+    bool processInterfaceElement(QXmlStreamReader &aXMLReader);
+
+    void clearMetadata();
+
+private:
+    bool lessThan(const XQAiwInterfaceDescriptor &d1,
+                    const XQAiwInterfaceDescriptor &d2) const;
+    bool checkVersion(const QString &version) const;
+    void transformVersion(const QString &version, int *major, int *minor) const;
+
+    QIODevice *xmlDevice;
+    bool ownsXmlDevice;
+    QString serviceName;
+    QString serviceLocation;
+    QString serviceDescription;
+    QList<XQAiwInterfaceDescriptor> serviceInterfaces;
+    QSet<QString> duplicates;
+    int latestError;
+    QHash<QString, int> m_latestIndex;
+};
+
+QT_END_NAMESPACE
+
+#endif // XQSERVICEMETADATA_H