AlCaRecoTriggerBits Class Reference

#include <AlCaRecoTriggerBits.h>

List of all members.

Public Member Functions
	AlCaRecoTriggerBits ()
std::string	compose (const std::vector< std::string > &paths) const
	Compose several paths into one string :
std::vector< std::string >	decompose (const std::string &concatPaths) const
	Decompose one value of map from concatenated string.
	~AlCaRecoTriggerBits ()
Public Attributes
std::map< std::string, std::string >	m_alcarecoToTrig
Static Public Attributes
static const std::string::value_type	delimeter_ = ';'
	Delimeter for composing paths to one string in DB:

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Detailed Description

Definition at line 7 of file AlCaRecoTriggerBits.h.

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Constructor & Destructor Documentation

AlCaRecoTriggerBits::AlCaRecoTriggerBits

(

)

Definition at line 4 of file AlCaRecoTriggerBits.cc.

{}

AlCaRecoTriggerBits::~AlCaRecoTriggerBits

(

)

Definition at line 5 of file AlCaRecoTriggerBits.cc.

{}

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Member Function Documentation

std::string AlCaRecoTriggerBits::compose

(

const std::vector< std::string > &

paths

)

const

Compose several paths into one string :

Definition at line 10 of file AlCaRecoTriggerBits.cc.

References delimeter_.

Referenced by AlCaRecoTriggerBitsRcdUpdate::addTriggerLists().

{
  std::string mergedPaths;
  for (std::vector<std::string>::const_iterator iPath = paths.begin();
       iPath != paths.end(); ++iPath) {
    if (iPath != paths.begin()) mergedPaths += delimeter_;
    if (iPath->find(delimeter_) != std::string::npos) {
      // What to do in CondFormats?
      // cms::Exception? std::cerr? edm::LogError?
    }
    mergedPaths += *iPath;
  }
  
  // Special case: DB cannot store empty strings, see e.g. 
  // https://hypernews.cern.ch/HyperNews/CMS/get/database/674.html ,
  // so choose delimeter_ for that - it cannot appear in a path anyway.
  if (mergedPaths.empty()) mergedPaths = delimeter_;

  return mergedPaths;
}

std::vector< std::string > AlCaRecoTriggerBits::decompose

(

const std::string &

concatPaths

)

const

Decompose one value of map from concatenated string.

Definition at line 32 of file AlCaRecoTriggerBits.cc.

References delimeter_, and query::result.

Referenced by AlCaRecoTriggerBitsRcdRead::printMap().

{
  // decompose 's' into its parts that are separated by 'delimeter_'
  // (similar as in 
  //  Alignment/CommonAlignmentAlgorithm/src/AlignmentParameterSelector.cc)

  std::vector<std::string> result;
  if (!(s.size() == 1 && s[0] == delimeter_)) {
    // delimeter_ only indicates an empty list as DB cannot store empty strings
    std::string::size_type previousPos = 0;
    while (true) {
      const std::string::size_type delimiterPos = s.find(delimeter_, previousPos);
      if (delimiterPos == std::string::npos) {
        result.push_back(s.substr(previousPos)); // until end
        break;
      }
      result.push_back(s.substr(previousPos, delimiterPos - previousPos));
      previousPos = delimiterPos + 1; // +1: skip delim
    }
  }

  return result;
}

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Member Data Documentation

const std::string::value_type AlCaRecoTriggerBits::delimeter_ = ';' [static]

Delimeter for composing paths to one string in DB:

Definition at line 17 of file AlCaRecoTriggerBits.h.

Referenced by compose(), and decompose().

std::map<std::string,std::string> AlCaRecoTriggerBits::m_alcarecoToTrig

Definition at line 19 of file AlCaRecoTriggerBits.h.

Referenced by AlCaRecoTriggerBitsRcdUpdate::addTriggerLists(), AlCaRecoTriggerBitsRcdUpdate::analyze(), and AlCaRecoTriggerBitsRcdRead::printMap().