PixelConfig.h

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#ifndef PixelConfig_h
#define PixelConfig_h
 
#include <fstream>
#include <string>
#include <vector>
#include <utility>
 
namespace pos{
  class PixelConfig {
    
  public:
 
    void write(std::ofstream& out){
      for (unsigned int i=0;i<versions_.size();i++){
    out << versions_[i].first<<"   "<<versions_[i].second<<std::endl;
      }
    }
 
    void add(std::string dir, unsigned int version){
      std::pair<std::string,unsigned int> aPair(dir,version);
      versions_.push_back(aPair);    
    }
    //returns -1 if it can not find the dir.
    int find(std::string dir, unsigned int &version){
//      std::cout << "[pos::PixelConfig::find()] versions_.size() = " << versions_.size() << std::endl ;
      for(unsigned int i=0;i<versions_.size();i++){
//  std::cout << "Looking :"<<versions_[i].first
//            <<" "<<versions_[i].second<<std::endl;
    if (versions_[i].first==dir) {
      version=versions_[i].second;
      return 0;
    }
      }
      return -1;
    }
 
    //returns -1 if it can not find the dir.
    int update(std::string dir, unsigned int &version, unsigned int newversion){
      for(unsigned int i=0;i<versions_.size();i++){
    //std::cout << "Looking :"<<versions_[i].first
    //        <<" "<<versions_[i].second<<std::endl;
    if (versions_[i].first==dir) {
      version=versions_[i].second;
      versions_[i].second=newversion;
      return 0;
    }
      }
      return -1;
    }
 
    std::vector<std::pair<std::string,unsigned int> > versions(){
      return versions_;
    }
 
  private:
   
    std::vector<std::pair<std::string,unsigned int> > versions_; 
 
  };
}
#endif