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TXMLDocument.cxx
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TXMLDocument.cxx
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// @(#)root/xmlparser:$Id$
// Author: Jose Lo 12/4/2005
/*************************************************************************
* Copyright (C) 1995-2005, Rene Brun and Fons Rademakers. *
* All rights reserved. *
* *
* For the licensing terms see $ROOTSYS/LICENSE. *
* For the list of contributors see $ROOTSYS/README/CREDITS. *
*************************************************************************/
/**
\class TXMLDocument
\ingroup IO
TXMLDocument contains a pointer to an xmlDoc structure, after the
parser returns a tree built during the document analysis.
*/
#include "TXMLDocument.h"
#include "TXMLNode.h"
#include <libxml/tree.h>
ClassImp(TXMLDocument);
////////////////////////////////////////////////////////////////////////////////
/// TXMLDocument constructor.
TXMLDocument::TXMLDocument(_xmlDoc *doc) : fXMLDoc(doc)
{
if (fXMLDoc) {
fRootNode = new TXMLNode(xmlDocGetRootElement(fXMLDoc));
} else {
fRootNode = 0;
}
}
////////////////////////////////////////////////////////////////////////////////
/// TXMLDocument destructor.
/// Free the global variables that may
/// have been allocated by the parser.
TXMLDocument::~TXMLDocument()
{
delete fRootNode;
xmlFreeDoc(fXMLDoc);
}
////////////////////////////////////////////////////////////////////////////////
/// Returns the root element node.
TXMLNode *TXMLDocument::GetRootNode() const
{
return fRootNode;
}
////////////////////////////////////////////////////////////////////////////////
/// Returns the XML version string or 0 in case there is no document set.
const char *TXMLDocument::Version() const
{
if (fXMLDoc)
return (const char *) fXMLDoc->version;
return 0;
}
////////////////////////////////////////////////////////////////////////////////
/// Returns external initial encoding, if any or 0 in case there is no
/// document set.
const char *TXMLDocument::Encoding() const
{
if (fXMLDoc)
return (const char *) fXMLDoc->encoding;
return 0;
}
////////////////////////////////////////////////////////////////////////////////
/// Returns the URI for the document or 0 in case there is no document set.
const char *TXMLDocument::URL() const
{
if (fXMLDoc)
return (const char *) fXMLDoc->URL;
return 0;
}