EcalClusterEnergyCorrectionXMLTranslator.cc

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#include <iostream>
#include <sstream>
#include <fstream>

#include <xercesc/dom/DOMNode.hpp>
#include <xercesc/dom/DOM.hpp>
#include <xercesc/parsers/XercesDOMParser.hpp>
#include <xercesc/util/PlatformUtils.hpp>
#include <xercesc/util/XMLString.hpp>
#include <xercesc/sax/SAXException.hpp>
#include <xercesc/framework/LocalFileFormatTarget.hpp>

#include "CondTools/Ecal/interface/EcalClusterEnergyCorrectionXMLTranslator.h"
#include "CondTools/Ecal/interface/DOMHelperFunctions.h"

using namespace XERCES_CPP_NAMESPACE;
using namespace xuti;
using namespace std;


int  
EcalClusterEnergyCorrectionXMLTranslator::readXML(
           const string& filename,
       EcalCondHeader& header,
       EcalFunParams& record){

  XMLPlatformUtils::Initialize();

  XercesDOMParser* parser = new XercesDOMParser;
  parser->setValidationScheme( XercesDOMParser::Val_Never );
  parser->setDoNamespaces( false );
  parser->setDoSchema( false );
  
  parser->parse(filename.c_str());

  DOMDocument* xmlDoc = parser->getDocument();
  

  if (!xmlDoc) {
    std::cout << "EcalClusterEnergyCorrectionXMLTranslator::Error parsing document" << std::endl;
    return -1;
  }

  DOMElement* elementRoot = xmlDoc->getDocumentElement();

  xuti::readHeader(elementRoot, header);

  // need some extra code here

  delete parser;
  XMLPlatformUtils::Terminate();
  return 0;
}

std::string 
EcalClusterEnergyCorrectionXMLTranslator::dumpXML(       
               const EcalCondHeader&   header,
               const EcalFunParams& record){
  
  XMLPlatformUtils::Initialize();
  
  DOMImplementation*  impl =
    DOMImplementationRegistry::getDOMImplementation(fromNative("LS").c_str());
  
  DOMWriter* writer =
    static_cast<DOMImplementationLS*>(impl)->createDOMWriter( );
  writer->setFeature(XMLUni::fgDOMWRTFormatPrettyPrint, true);
  
  DOMDocumentType* doctype = 
    impl->createDocumentType( fromNative("XML").c_str(), 0, 0 );
  const  std::string EcalClusterEnergyCorrection_tag("EcalClusterEnergyCorrection");
  DOMDocument *    doc = 
    impl->createDocument( 0, fromNative(EcalClusterEnergyCorrection_tag).c_str(), doctype );
  
  
  doc->setEncoding(fromNative("UTF-8").c_str() );
  doc->setStandalone(true);
  doc->setVersion(fromNative("1.0").c_str() );
  
  
  DOMElement* root = doc->getDocumentElement();
  xuti::writeHeader(root, header);

  const std::string ECEC_tag("ClusterEnergy");
  for ( EcalFunctionParameters::const_iterator it = record.params().begin(); it != record.params().end(); ++it ) {
    DOMElement* ECEC = 
      root->getOwnerDocument()->createElement( fromNative(ECEC_tag).c_str());
    root->appendChild(ECEC);

    WriteNodeWithValue(ECEC,Value_tag,*it);
  }
  
  std::string dump= toNative(writer->writeToString(*root));
  doc->release();
  return dump;
}

int 
EcalClusterEnergyCorrectionXMLTranslator::writeXML(
               const std::string& filename,         
           const EcalCondHeader&   header,
           const EcalFunParams& record){

  std::fstream fs(filename.c_str(),ios::out);
  fs<< dumpXML(header,record);
  return 0;  
}