/data/refman/pasoursint/CMSSW_5_3_0/src/DQM/TrackerCommon/src/ContentReader.cc

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#include "DQM/TrackerCommon/interface/ContentReader.h"


// fills the list with all subdirectories of dir containing something
void ContentReader::give_subdirs(std::string dir, std::list<std::string> &subdirs, std::string mode)
{

  std::string old = bei->pwd();
  bei->setCurrentFolder(dir);

  std::vector<std::string> all_subdirs = bei->getSubdirs();

 // std::cout << "The directory " << bei->pwd() << " contains " << all_subdirs.size() << " subdirectories!" << std::endl;

  subdirs.push_back("..");
  for (unsigned int i = 0; i < all_subdirs.size(); i++)
    {
      std::string subdir = dir + all_subdirs[i];
      if (mode == "User")
        {
          if (bei->containsAnyMonitorable(subdir))
            {
              subdirs.push_back(all_subdirs[i]);
            }
        }
      else if (mode == "SuperUser")
        {
          subdirs.push_back(all_subdirs[i]);
        }
    }

  bei->setCurrentFolder(old);
}

// fills the list with existing files in dir
void ContentReader::give_files(std::string dir, std::list<std::string> &files, bool only_contents)
{
 // std::cout << "ContentReader was asked to find the subfiles of : " 
//          << dir << std::endl;

  // for the interesting directory
  std::string old = bei->pwd();
  bei->setCurrentFolder(dir);
  // get the monitorable files
  std::vector<std::string> all_files = bei->getMEs();  

  if (only_contents)
    {
      // and copy those that exist in the files list
      for (unsigned int i = 0; i < all_files.size(); i++)
        {
          std::string filename = bei->pwd() + "/" + all_files[i];
          // if it does exist
          if (bei->get(filename) != NULL) 
            {
              files.push_back(filename);
            }
        }
      // go back to original folder:  
      bei->setCurrentFolder(old);
    }
  else
    {
      // and copy those that exist in the files list
      for (unsigned int i = 0; i < all_files.size(); i++)
        {
          std::string filename = bei->pwd() + "/" + all_files[i];
          files.push_back(filename);
        }
      // go back to original folder:  
      bei->setCurrentFolder(old);

    }
}


// returns a pointer to a requested filename, or NULL if not available
MonitorElement * ContentReader::give_ME(std::string filename)
{
  MonitorElement *requested = bei->get(filename);
  return requested;
}