EventSelector.cc

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#include "EventSelector.h"

#include <evt/Event.h>
#include <AugerEvent.h>

#include <fwk/CentralConfig.h>
#include <utl/Reader.h>
#include <utl/config.h>

#include <string>
//#include <iostream>

using namespace std;
using namespace fwk;
using namespace utl;

namespace EventSelector
{

EventSelector::EventSelector() {}
EventSelector::~EventSelector() {}

VModule::ResultFlag
EventSelector::Init()
{
  Branch top=
    CentralConfig::GetInstance()->GetTopBranch("EventSelector");

  for (Branch child = top.GetFirstChild(); child; child = child.GetNextSibling())
    {
      if (child.GetName() == "selectEventId")
        {
          string id;
          child.GetData(id);
          fSelectIds.push_back(id);
          cout << "EventSelector: selecting ID " << id << "\n"; 
        }
    }
  
  if (fSelectIds.size() == 0)
    cout << "EventSelector: empty select vector, so selecting all event IDs\n";

  return eSuccess;
}

VModule::ResultFlag
EventSelector::Run(evt::Event& event)
{
  const evt::Header& header = event.GetHeader();
  string id = header.GetId();

  cout << "Event id = '" << header.GetId() << "\' ";

  bool selected=idSelected(id);

  if (!selected)
    {
      cout << "skipped ...\n";
      return eContinueLoop;
    }

  //possibly other tests ...
  
  cout << "selected ...\n";
  return eSuccess;
}

//maybe should rather use set instead of vector ... ;-)
bool
EventSelector::idSelected(std::string id)
{
  if (fSelectIds.size() == 0)
    return true;

  for(vector<string>::const_iterator i=fSelectIds.begin();
          i!=fSelectIds.end(); ++i)
    {
      if (*i == id) return true;
    }
  return false;
}


VModule::ResultFlag
EventSelector::Finish()
{
  return eSuccess;
}

}