EcalPedestalsXMLTranslator.cc

Go to the documentation of this file.

#include <iostream>
#include <sstream>
#include <fstream>
#include <xercesc/dom/DOMNode.hpp>
#include <xercesc/dom/DOM.hpp>
#include <xercesc/parsers/XercesDOMParser.hpp>
#include "Utilities/Xerces/interface/Xerces.h"
#include "Utilities/Xerces/interface/XercesStrUtils.h"
#include <xercesc/util/XMLString.hpp>
#include <xercesc/sax/SAXException.hpp>
#include <xercesc/framework/LocalFileFormatTarget.hpp>
 
#include "CondFormats/EcalObjects/interface/EcalPedestals.h"
#include "CondTools/Ecal/interface/EcalPedestalsXMLTranslator.h"
#include "CondTools/Ecal/interface/DOMHelperFunctions.h"
#include "CondTools/Ecal/interface/XMLTags.h"
 
using namespace XERCES_CPP_NAMESPACE;
using namespace xuti;
using namespace std;
 
int EcalPedestalsXMLTranslator::readXML(const std::string& filename, EcalCondHeader& header, EcalPedestals& record) {
  cms::concurrency::xercesInitialize();
 
  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 << "EcalPedestalsXMLTranslator::Error parsing document" << std::endl;
    return -1;
  }
 
  DOMElement* elementRoot = xmlDoc->getDocumentElement();
 
  xuti::readHeader(elementRoot, header);
 
  DOMNode* cellnode = getChildNode(elementRoot, Cell_tag);
 
  int chan = 0;
  while (cellnode) {
    //    std::cout << " Channel " << chan << std::endl;
    float mean12 = 0;
    float mean6 = 0;
    float mean1 = 0;
    float rms12 = 0;
    float rms6 = 0;
    float rms1 = 0;
    DetId detid = readCellId(dynamic_cast<DOMElement*>(cellnode));
    //    std::cout << " readCell Id Channel " << chan << " tag " << mean12_tag << std::endl;
 
    DOMNode* mean12_node = getChildNode(cellnode, mean12_tag);
    GetNodeData(mean12_node, mean12);
    //    std::cout << " tag " << mean12_tag << " mean12 " << mean12 << std::endl;
 
    DOMNode* mean6_node = getChildNode(cellnode, mean6_tag);
    GetNodeData(mean6_node, mean6);
    //    std::cout << " tag " << mean6_tag << " mean6 " << mean6 << std::endl;
 
    DOMNode* mean1_node = getChildNode(cellnode, mean1_tag);
    GetNodeData(mean1_node, mean1);
    //    std::cout << " tag " << mean1_tag << " mean1 " << mean1 << std::endl;
 
    DOMNode* rms12_node = getChildNode(cellnode, rms12_tag);
    GetNodeData(rms12_node, rms12);
    //    std::cout << " tag 12 " << rms12_tag << " rms 12 " << rms12 << std::endl;
 
    DOMNode* rms6_node = getChildNode(cellnode, rms6_tag);
    GetNodeData(rms6_node, rms6);
    //    std::cout << " tag 6 " << rms6_tag << " rms 6 " << rms6 << std::endl;
 
    DOMNode* rms1_node = getChildNode(cellnode, rms1_tag);
    //    std::cout << " tag 1 " << rms1_tag << std::endl;
 
    GetNodeData(rms1_node, rms1);
    //    std::cout << " Channel " << chan << " mean12 " << mean12 << " rms 1 " << rms1 << std::endl;
    record[detid].mean_x12 = mean12;
    record[detid].mean_x6 = mean6;
    record[detid].mean_x1 = mean1;
    record[detid].rms_x12 = rms12;
    record[detid].rms_x6 = rms6;
    record[detid].rms_x1 = rms1;
 
    cellnode = cellnode->getNextSibling();
 
    while (cellnode && cellnode->getNodeType() != DOMNode::ELEMENT_NODE)
      cellnode = cellnode->getNextSibling();
    chan++;
  }
 
  delete parser;
  cms::concurrency::xercesTerminate();
  std::cout << " nb of channels found in xml file " << chan << std::endl;
  return 0;
}
 
int EcalPedestalsXMLTranslator::writeXML(const std::string& filename,
                                         const EcalCondHeader& header,
                                         const EcalPedestals& record) {
  cms::concurrency::xercesInitialize();
 
  std::fstream fs(filename.c_str(), ios::out);
  fs << dumpXML(header, record);
 
  cms::concurrency::xercesTerminate();
 
  return 0;
}
 
std::string EcalPedestalsXMLTranslator::dumpXML(const EcalCondHeader& header, const EcalPedestals& record) {
  unique_ptr<DOMImplementation> impl(DOMImplementationRegistry::getDOMImplementation(cms::xerces::uStr("LS").ptr()));
 
  DOMLSSerializer* writer = impl->createLSSerializer();
  if (writer->getDomConfig()->canSetParameter(XMLUni::fgDOMWRTFormatPrettyPrint, true))
    writer->getDomConfig()->setParameter(XMLUni::fgDOMWRTFormatPrettyPrint, true);
 
  DOMDocumentType* doctype = impl->createDocumentType(cms::xerces::uStr("XML").ptr(), nullptr, nullptr);
  DOMDocument* doc = impl->createDocument(nullptr, cms::xerces::uStr(Pedestals_tag.c_str()).ptr(), doctype);
 
  DOMElement* root = doc->getDocumentElement();
 
  xuti::writeHeader(root, header);
  if (record.barrelItems().empty())
    return std::string();
  for (int cellid = EBDetId::MIN_HASH; cellid < EBDetId::kSizeForDenseIndexing; ++cellid) {
    uint32_t rawid = EBDetId::unhashIndex(cellid);
 
    if (record.find(rawid) == record.end())
      continue;
    if (!record[rawid].mean_x12 && !record[rawid].rms_x12)
      continue;
 
    DOMElement* cellnode = writeCell(root, rawid);
 
    WriteNodeWithValue(cellnode, mean12_tag, record[rawid].mean_x12);
    WriteNodeWithValue(cellnode, mean6_tag, record[rawid].mean_x6);
    WriteNodeWithValue(cellnode, mean1_tag, record[rawid].mean_x1);
    WriteNodeWithValue(cellnode, rms12_tag, record[rawid].rms_x12);
    WriteNodeWithValue(cellnode, rms6_tag, record[rawid].rms_x6);
    WriteNodeWithValue(cellnode, rms1_tag, record[rawid].rms_x1);
  }
 
  if (record.endcapItems().empty())
    return std::string();
  for (int cellid = 0; cellid < EEDetId::kSizeForDenseIndexing; ++cellid) {
    if (!EEDetId::validHashIndex(cellid))
      continue;
 
    uint32_t rawid = EEDetId::unhashIndex(cellid);
 
    if (record.find(rawid) == record.end())
      continue;
    if (!record[rawid].mean_x12 && !record[rawid].rms_x12)
      continue;
 
    DOMElement* cellnode = writeCell(root, rawid);
 
    WriteNodeWithValue(cellnode, mean12_tag, record[rawid].mean_x12);
    WriteNodeWithValue(cellnode, mean6_tag, record[rawid].mean_x6);
    WriteNodeWithValue(cellnode, mean1_tag, record[rawid].mean_x1);
    WriteNodeWithValue(cellnode, rms12_tag, record[rawid].rms_x12);
    WriteNodeWithValue(cellnode, rms6_tag, record[rawid].rms_x6);
    WriteNodeWithValue(cellnode, rms1_tag, record[rawid].rms_x1);
  }
 
  std::string dump = cms::xerces::toString(writer->writeToString(root));
  doc->release();
  doctype->release();
  writer->release();
 
  return dump;
}