CondTools/Ecal/src/EcalChannelStatusXMLTranslator.cc - master - githubmirror/cmssw

CondTools/Ecal/src/EcalChannelStatusXMLTranslator.cc
126 строк4 KB
Christopher Jones
Move Xerces lock to Utilities/Xerces
15 июн 2019, 14:35
15 июн 2019, 14:35d1670cc
#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/EcalChannelStatus.h"
#include "CondTools/Ecal/interface/EcalChannelStatusXMLTranslator.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 EcalChannelStatusXMLTranslator::readXML(const std::string& filename,
                                            EcalCondHeader& header,
                                            EcalChannelStatus& 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 << "EcalChannelStatusXMLTranslator::Error parsing document" << std::endl;
    return -1;
  }

  DOMElement* elementRoot = xmlDoc->getDocumentElement();

  xuti::readHeader(elementRoot, header);

  DOMNode* cellnode = getChildNode(elementRoot, Cell_tag);

  while (cellnode) {
    uint16_t csc = 0;

    DetId detid = readCellId(dynamic_cast<DOMElement*>(cellnode));

    DOMNode* c_node = getChildNode(cellnode, ChannelStatusCode_tag);
    GetNodeData(c_node, csc);

    EcalChannelStatusCode ecalCSC = EcalChannelStatusCode(csc);
    record[detid] = ecalCSC;

    cellnode = cellnode->getNextSibling();

    while (cellnode && cellnode->getNodeType() != DOMNode::ELEMENT_NODE)
      cellnode = cellnode->getNextSibling();
  }

  delete parser;
  cms::concurrency::xercesTerminate();
  return 0;
}

int EcalChannelStatusXMLTranslator::writeXML(const std::string& filename,
                                             const EcalCondHeader& header,
                                             const EcalChannelStatus& record) {
  cms::concurrency::xercesInitialize();

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

  cms::concurrency::xercesTerminate();

  return 0;
}

std::string EcalChannelStatusXMLTranslator::dumpXML(const EcalCondHeader& header, const EcalChannelStatus& 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(ChannelStatus_tag.c_str()).ptr(), doctype);

  DOMElement* root = doc->getDocumentElement();

  xuti::writeHeader(root, header);

  for (int cellid = EBDetId::MIN_HASH; cellid < EBDetId::kSizeForDenseIndexing; ++cellid) {
    uint32_t rawid = EBDetId::unhashIndex(cellid);

    if (!record[rawid].getStatusCode())
      continue;

    DOMElement* cellnode = writeCell(root, rawid);

    WriteNodeWithValue(cellnode, ChannelStatusCode_tag, record[rawid].getStatusCode());
  }

  for (int cellid = 0; cellid < EEDetId::kSizeForDenseIndexing; ++cellid) {
    if (!EEDetId::validHashIndex(cellid))
      continue;

    uint32_t rawid = EEDetId::unhashIndex(cellid);

    if (!record[rawid].getStatusCode())
      continue;

    DOMElement* cellnode = writeCell(root, rawid);
    WriteNodeWithValue(cellnode, ChannelStatusCode_tag, record[rawid].getStatusCode());
  }

  std::string dump = cms::xerces::toString(writer->writeToString(root));
  doc->release();
  doctype->release();
  writer->release();

  return dump;
}