MessageServicePSetValidation.h

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#ifndef FWCore_MessageService_MessageServicePSetValidation_h
#define FWCore_MessageService_MessageServicePSetValidation_h

// -*- C++ -*-
//
// Package:     Services
// Class  :     MessageServicePSetValidation_h
//
//
// Original Author:  M. Fischler
//         Created:  Tue May 19  2009
//

// system include files

#include <string>
#include <sstream>
#include <vector>

// user include files

#include "FWCore/ParameterSet/interface/ParameterSet.h"
#include "FWCore/Utilities/interface/Exception.h"

// forward declarations

namespace edm {
  namespace service {

    class MessageServicePSetValidation {
    public:
      std::string operator()(ParameterSet const& pset);

    private:
      typedef std::string String;
      typedef std::vector<String> vString;

      void messageLoggerPSet(ParameterSet const& pset);
      void psetLists(ParameterSet const& pset);
      void suppressionLists(ParameterSet const& pset);
      bool validateThreshold(std::string const& thresh, std::string const& psetName);
      bool checkThreshold(std::string const& thresh);
      void noDuplicates(vString const& v, std::string const& psetName, std::string const& parameterLabel);
      void noDuplicates(vString const& v1,
                        vString const& v2,
                        std::string const& psetName,
                        std::string const& p1,
                        std::string const& p2);
      void noCoutCerrClash(vString const& v, std::string const& psetName, std::string const& parameterLabel);
      void noKeywords(vString const& v, std::string const& psetName, std::string const& parameterLabel);
      bool keywordCheck(std::string const& word);
      void noNonPSetUsage(ParameterSet const& pset,
                          vString const& v,
                          std::string const& psetName,
                          std::string const& parameterLabel);
      void noBadParams(vString const& v,
                       vString const& params,
                       std::string const& psetName,
                       std::string const& parameterLabel,
                       std::string const& type);
      void vStringsCheck(ParameterSet const& pset, std::string const& psetName);
      bool wildcard(vString const& v);
      bool allowedVstring(std::string const& s);
      void noOtherPsets(ParameterSet const& pset);
      void noNoncategoryPsets(ParameterSet const& pset, std::string const& psetName);
      bool lookForMatch(vString const& v, std::string const& s);
      void destinationPSets(ParameterSet const& pset);
      void destinationPSet(ParameterSet const& pset, std::string const& psetName);
      void defaultPSet(ParameterSet const& main_pset);
      void statisticsPSets(ParameterSet const& pset);
      void statisticsPSet(ParameterSet const& pset, std::string const& psetName);
      void categoryPSets(ParameterSet const& pset, std::string const& psetName);
      void categoryPSet(ParameterSet const& pset, std::string const& OuterPsetName, std::string const& categoryName);
      void catInts(ParameterSet const& pset, std::string const& psetName, std::string const& categoryName);
      void catNoPSets(ParameterSet const& pset, std::string const& psetName, std::string const& categoryName);
      void catBoolRestriction(ParameterSet const& pset,
                              std::string const& psetName,
                              std::string const& categoryName,
                              std::string const& type);

      template <typename T>
      T check(ParameterSet const& pset, std::string const& psetName, std::string const& parameterLabel) {
        T val = T();
        try {
          if (!pset.exists(parameterLabel))
            return val;
          if (pset.existsAs<T>(parameterLabel, false)) {
            val = pset.getUntrackedParameter<T>(parameterLabel, val);
            return val;
          }
          if (pset.existsAs<T>(parameterLabel, true)) {
            flaws_ << psetName << " PSet: \n" << parameterLabel << " is declared as tracked - needs to be untracked \n";
            val = pset.getParameter<T>(parameterLabel);
          } else {
            flaws_ << psetName << " PSet: \n" << parameterLabel << " is declared with incorrect type \n";
          }
          return val;
        } catch (cms::Exception& e) {
          flaws_ << psetName << " PSet: \n"
                 << parameterLabel << " is declared but causes an exception when processed: \n"
                 << e.what() << "\n";
          return val;
        }
      }  // check()

      template <typename T>
      void disallowedParam(ParameterSet const& pset,
                           vString const& v,
                           std::string const& psetName,
                           std::string const& parameterLabel,
                           std::string const& type) {
        vString params = pset.getParameterNamesForType<T>(true);
        noBadParams(v, params, psetName, parameterLabel, type);
        params = pset.getParameterNamesForType<T>(false);
        noBadParams(v, params, psetName, parameterLabel, type);
      }  // disallowedParam()

      template <typename T>
      void noneExcept(ParameterSet const& pset, std::string const& psetName, std::string const& type) {
        vString x = pset.template getParameterNamesForType<T>(false);
        vString::const_iterator end = x.end();
        for (vString::const_iterator i = x.begin(); i != end; ++i) {
          flaws_ << psetName << " PSet: \n"
                 << (*i) << " is used as a " << type << "\n"
                 << "Usage of " << type << " is not recognized here\n";
        }
        x = pset.template getParameterNamesForType<T>(true);
        end = x.end();
        for (vString::const_iterator i = x.begin(); i != end; ++i) {
          if ((*i) == "@service_type")
            continue;
          flaws_ << psetName << " PSet: \n"
                 << (*i) << " is used as a tracked " << type << "\n"
                 << "Tracked parameters not allowed here, "
                 << " and even untracked it would not be recognized\n";
        }
      }  // noneExcept()

      template <typename T>
      void noneExcept(ParameterSet const& pset,
                      std::string const& psetName,
                      std::string const& type,
                      std::string const& ok) {
        vString x = pset.template getParameterNamesForType<T>(false);
        vString::const_iterator end = x.end();
        for (vString::const_iterator i = x.begin(); i != end; ++i) {
          std::string val = (*i);
          if (val != ok) {
            flaws_ << psetName << " PSet: \n"
                   << val << " is used as a " << type << "\n"
                   << "This usage is not recognized in this type of PSet\n";
          }
        }
        x = pset.template getParameterNamesForType<T>(true);
        end = x.end();
        for (vString::const_iterator i = x.begin(); i != end; ++i) {
          if ((*i) == "@service_type")
            continue;
          flaws_ << psetName << " PSet: \n"
                 << (*i) << " is used as a tracked " << type << "\n"
                 << "Tracked parameters not allowed here\n";
        }
      }  // noneExcept(okValue)

      template <typename T>
      void noneExcept(
          ParameterSet const& pset, std::string const& psetName, std::string const& type, T const& ok1, T const& ok2) {
        vString x = pset.template getParameterNamesForType<T>(false);
        vString::const_iterator end = x.end();
        for (vString::const_iterator i = x.begin(); i != end; ++i) {
          std::string val = (*i);
          if ((val != ok1) && (val != ok2)) {
            flaws_ << psetName << " PSet: \n"
                   << val << " is used as a " << type << "\n"
                   << "This usage is not recognized in this type of PSet\n";
          }
        }
        x = pset.template getParameterNamesForType<T>(true);
        end = x.end();
        for (vString::const_iterator i = x.begin(); i != end; ++i) {
          if ((*i) == "@service_type")
            continue;
          flaws_ << psetName << " PSet: \n"
                 << (*i) << " is used as a tracked " << type << "\n"
                 << "Tracked parameters not allowed here\n";
        }
      }  // noneExcept(okValue1, okValue2)

      template <typename T>
      void noneExcept(ParameterSet const& pset,
                      std::string const& psetName,
                      std::string const& type,
                      vString const& vok) {
        vString x = pset.template getParameterNamesForType<T>(false);
        vString::const_iterator end = x.end();
        vString::const_iterator vend = vok.end();
        for (vString::const_iterator i = x.begin(); i != end; ++i) {
          bool found = false;
          for (vString::const_iterator vit = vok.begin(); vit != vend; ++vit) {
            if (*i == *vit)
              found = true;
          }
          if (!found) {
            flaws_ << psetName << " PSet: \n"
                   << *i << " is used as a " << type << "\n"
                   << "This usage is not recognized in this type of PSet\n";
          }
        }
        x = pset.template getParameterNamesForType<T>(true);
        end = x.end();
        for (vString::const_iterator i = x.begin(); i != end; ++i) {
          if ((*i) == "@service_type")
            continue;
          flaws_ << psetName << " PSet: \n"
                 << (*i) << " is used as a tracked " << type << "\n"
                 << "Tracked parameters not allowed here\n";
        }
      }  // noneExcept(vok)

      template <typename T>
      void catNone(ParameterSet const& pset,
                   std::string const& psetName,
                   std::string const& categoryName,
                   std::string const& type) {
        vString x = pset.template getParameterNamesForType<T>(false);
        vString::const_iterator end = x.end();
        for (vString::const_iterator i = x.begin(); i != end; ++i) {
          flaws_ << categoryName << " category PSet nested in " << psetName << " PSet: \n"
                 << (*i) << " is used as a " << type << "\n"
                 << "Usage of " << type << " is not recognized here\n";
        }
        x = pset.template getParameterNamesForType<T>(true);
        end = x.end();
        for (vString::const_iterator i = x.begin(); i != end; ++i) {
          flaws_ << categoryName << " category PSet nested in " << psetName << " PSet: \n"
                 << (*i) << " is used as a tracked " << type << "\n"
                 << "Tracked parameters not allowed here, "
                 << " and even untracked it would not be recognized\n";
        }
      }  // catNone()

      // private data
      std::ostringstream flaws_;
      std::vector<std::string> destinations_;
      std::vector<std::string> statistics_;
      std::vector<std::string> categories_;
      std::vector<std::string> debugModules_;
      std::vector<std::string> suppressInfo_;
      std::vector<std::string> suppressFwkInfo_;
      std::vector<std::string> suppressDebug_;
      std::vector<std::string> suppressWarning_;
      std::vector<std::string> suppressError_;

    };  // MessageServicePSetValidation

  }  // namespace service

}  // namespace edm

#endif  // FWCore_MessageService_MessageServicePSetValidation_h