SaxToDom.cc

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#include "DetectorDescription/RegressionTest/src/SaxToDom.h"

#include <iostream>
#include <map>
#include <string>
#include <xercesc/util/XMLString.hpp>

using namespace std;

XERCES_CPP_NAMESPACE_USE

SaxToDom::SaxToDom() 
{ parent_.push_back(NodeName("TinyDom")); }

SaxToDom::~SaxToDom() 
{ }


const TinyDom & SaxToDom::dom() const
{
   return dom_;
}


void SaxToDom::startElement( const XMLCh* const uri, 
                 const XMLCh* const name, 
                 const XMLCh* const qname, 
                 const Attributes& atts)
{
  char * strx = XMLString::transcode(name); // element-name
  NodeName nm(strx); // as a temp.string
  //parent_.push_back(nm);
  AttList al; // map of attributes -> values
  for (unsigned int i = 0; i < atts.getLength(); ++i) {
    char* aname = XMLString::transcode(atts.getLocalName(i));
    char* value = XMLString::transcode(atts.getValue(i));
    // fill the tiny-dom-attribute-list (i.e. the map)
    al[NodeName(aname)]=NodeName(value);
    //cout << "  att=" << StrX(aname) << " val=" << StrX(value) << endl;
    XMLString::release(&aname);
    XMLString::release(&value);
  }  
  // add the new element to the dom-tree
  dom_.addEdge(parent_.back(), nm , al);
  //cout << "add from=" << parent_.back().str() << " to=" << nm.str() << endl;
  // set the parent_ to the actual node
  parent_.push_back(nm);
  XMLString::release(&strx);
}


void SaxToDom::endElement(const XMLCh* const uri, 
                            const XMLCh* const name, 
                   const XMLCh* const qname)
{
  parent_.pop_back();
}

// error handling
void SaxToDom::error(const SAXParseException& e)
{
  char* id = XMLString::transcode(e.getSystemId());
  char* message = XMLString::transcode(e.getMessage());
  cerr << "\nError at file " << id
       << ", line " << e.getLineNumber()
       << ", char " << e.getColumnNumber()
       << "\n  Message: " << message << endl;
  XMLString::release(&id);
  XMLString::release(&message);
}