CMSSW_4_4_3_patch1/src/DQM/EcalCommon/interface/UtilsClient.h

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#ifndef UtilsClient_H
#define UtilsClient_H

#include "DQMServices/Core/interface/MonitorElement.h"
#include "TObject.h"

class TH1;
class TProfile;
class TProfile2D;
class TClass;

class UtilsClient {

 public:

  template<class T> static T getHisto( const MonitorElement* me, bool clone = false, T ret = 0);

  static void printBadChannels( const MonitorElement* me, TH1* hi, bool positive_only = false );

  static bool getBinStatistics( TH1* histo, const int ix, const int iy, float& num, float& mean, float& rms, float minEntries = 1. );

  static bool getBinQuality( const MonitorElement* me, const int ix, const int iy );

  static bool getBinStatus( const MonitorElement* me, const int ix, const int iy );

  static void maskBinContent( const MonitorElement* me, const int ix, const int iy );

  static int getFirstNonEmptyChannel( const TProfile2D* histo );

 private:

  UtilsClient() {}; // Hidden to force static use
  ~UtilsClient() {}; // Hidden to force static use

};

template<class T>
inline
T
UtilsClient::getHisto( const MonitorElement* me, bool clone, T ret)
{
  if( me ) {
    TObject* ob = const_cast<MonitorElement*>(me)->getRootObject();
    if( ob ) { 
      if( clone ) {
        if( ret ) {
          delete ret;
        }
        std::string s = "ME " + me->getName();
        ret = dynamic_cast<T>(ob->Clone(s.c_str())); 
        if( ret ) {
          ret->SetDirectory(0);
        }
      } else {
        ret = dynamic_cast<T>(ob); 
      }
    } else {
      ret = 0;
    }
  } else {
    if( !clone ) {
      ret = 0;
    }
  }
  return ret;
}

#endif