FEDM_XmlParser_FedmReader.cpp

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/*-------------------------------------------------------
|                                                       |
|       FEDM_XmlParser_FedmReader.cpp                                           |
|                                                       |
---------------------------------------------------------

Copyright © 2008                FEIG ELECTRONIC GmbH, All Rights Reserved.
                                                Lange Strasse 4
                                                D-35781 Weilburg
                                                Federal Republic of Germany
                                                phone    : +49 6471 31090
                                                fax      : +49 6471 310999
                                                e-mail   : obid-support@feig.de
                                                Internet : http://www.feig.de
                                        
Author                  :       Markus Hultsch
Begin                   :       06.02.2008
Version                         :       03.00.08 / 30.06.2009 / M. Hultsch
Operation Systems       :       independent
Function                        :       xml reader class based on FEDM parser API

OBID® and OBID i-scan® are registered Trademarks of FEIG ELECTRONIC GmbH.
Linux® is a registered trademark of Linus Torvalds.
Microsoft® and Windows® are registered trademarks of Microsoft Corporation.
*/


//#############################
//      I N C L U D E S
//#############################
#include "FEDM_XmlParser_FedmReader.h"                          // public include file of library
#include "FEDM_XmlParser_Base.h"


//#######################################################################################
//      class FEDM_XmlParser_FedmReader
//#######################################################################################
FEDM_XmlParser_FedmReader::FEDM_XmlParser_FedmReader(void)
{
}


FEDM_XmlParser_FedmReader::~FEDM_XmlParser_FedmReader(void)
{
}

// open a xml document
int FEDM_XmlParser_FedmReader::OpenDoc(char* sFileName)
{
        CloseDoc();

        return FEDM_XMLBase::OpenDoc(sFileName, "r");
}

// close xml document
int FEDM_XmlParser_FedmReader::CloseDoc()
{
        return FEDM_XMLBase::CloseDoc();
}

// read the xml text from file
int FEDM_XmlParser_FedmReader::LoadDoc()
{
        // is it a xml document?
        if(FEDM_XMLBase::IsXmlDoc())
        {
                FEDM_XMLBase::CloseDoc();
                return m_iLastError;
        }

        // has the xml document an OBID tag?
        if(FEDM_XMLBase::HasOBIDTag())
        {
                FEDM_XMLBase::CloseDoc();
                return m_iLastError;
        }
        
        // read complete xml document into string
        if(FEDM_XMLBase::ReadDoc())
        {
                FEDM_XMLBase::CloseDoc();
                return m_iLastError;
        }

        return FEDM_XMLBase::CloseDoc();
}

// read the xml text from file
int FEDM_XmlParser_FedmReader::LoadDoc(const char* szOemRootTag)
{
        // is it a xml document?
        if(FEDM_XMLBase::IsXmlDoc())
        {
                FEDM_XMLBase::CloseDoc();
                return m_iLastError;
        }

        if(strlen(szOemRootTag) > 0)
        {
                // has the xml document an OBID tag?
                if(FEDM_XMLBase::HasRootTag(szOemRootTag))
                {
                        FEDM_XMLBase::CloseDoc();
                        return m_iLastError;
                }
        }
        else
        {
                // has the xml document an OBID tag?
                if(FEDM_XMLBase::HasOBIDTag())
                {
                        FEDM_XMLBase::CloseDoc();
                        return m_iLastError;
                }
        }
        
        // read complete xml document into string
        if(FEDM_XMLBase::ReadDoc())
        {
                FEDM_XMLBase::CloseDoc();
                return m_iLastError;
        }

        return FEDM_XMLBase::CloseDoc();
}

int FEDM_XmlParser_FedmReader::LoadStream(wstring sXmlStream)
{
        return FEDM_XMLBase::LoadStream(sXmlStream);
}

void FEDM_XmlParser_FedmReader::DeleteXmlTree()
{
        FEDM_XMLBase::DeleteXmlTree();
}

int FEDM_XmlParser_FedmReader::AddTagItem(FEDM_XML_TREEITEM* pParent, FEDM_XML_TREEITEM* pChild)
{
        return FEDM_XMLBase::AddTagItem(pParent, pChild);
}

FEDM_XML_TREEITEM* FEDM_XmlParser_FedmReader::FindTag(  wstring sTag,
                                                                                                                unsigned int uiTagLevel,
                                                                                                                bool bNext )
{
        FEDM_XML_TREEITEM* item = FEDM_XMLBase::FindTag(sTag, uiTagLevel, bNext);
        if(item == NULL)
                m_pXmlParser->SetLastError(m_iLastError);
        else
                m_pXmlParser->SetLastError(FEDM_OK);

        return item;
}

FEDM_XML_TREEITEM* FEDM_XmlParser_FedmReader::FindTag(  wstring sTag,
                                                                                                                wstring sAttribute,
                                                                                                                unsigned int uiTagLevel,
                                                                                                                bool bNext )
{
        FEDM_XML_TREEITEM* item =  FEDM_XMLBase::FindTag(sTag, sAttribute, uiTagLevel, bNext);
        if(item == NULL)
                m_pXmlParser->SetLastError(m_iLastError);
        else
                m_pXmlParser->SetLastError(FEDM_OK);

        return item;
}