/data/refman/pasoursint/CMSSW_5_3_1/src/FWCore/ParameterSet/src/EmptyGroupDescription.cc

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#include "FWCore/ParameterSet/interface/EmptyGroupDescription.h"
#include "FWCore/ParameterSet/interface/DocFormatHelper.h"

#include <ostream>

namespace edm {

  EmptyGroupDescription::
  EmptyGroupDescription() { }

  void
  EmptyGroupDescription::
  checkAndGetLabelsAndTypes_(std::set<std::string>& /*usedLabels*/,
                             std::set<ParameterTypes>& /*parameterTypes*/,
                             std::set<ParameterTypes>& /*wildcardTypes*/) const { }

  void
  EmptyGroupDescription::
  validate_(ParameterSet&,
            std::set<std::string>& /*validatedLabels*/,
            bool /*optional*/) const { }

  void
  EmptyGroupDescription::
  writeCfi_(std::ostream&,
            bool& /*startWithComma*/,
            int /*indentation*/,
            bool& /*wroteSomething*/) const { }

  void
  EmptyGroupDescription::
  print_(std::ostream& os,
         bool /*optional*/,
         bool /*writeToCfi*/,
         DocFormatHelper& dfh) {

    if(dfh.pass() == 1) {

      dfh.indent(os);
      os << "Empty group description\n";

      if(!dfh.brief()) {
        os << "\n";
      }
    }
  }

  bool
  EmptyGroupDescription::
  exists_(ParameterSet const&) const {
    return true;
  }

  bool
  EmptyGroupDescription::
  partiallyExists_(ParameterSet const& pset) const {
    return exists(pset);
  }

  int
  EmptyGroupDescription::
  howManyXORSubNodesExist_(ParameterSet const& pset) const {
    return exists(pset) ? 1 : 0;
  }
}