emcModuleHelper.h

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#ifndef __emcModuleHelper_h__
#define __emcModuleHelper_h__

#include <vector>
#include <iostream>

class EMCModule;
class PHCompositeNode;

class emcModuleHelper
{

public:

  enum EWhenToApply { kAnyEvent=0, kFirstEventOnly=1 };

  virtual ~emcModuleHelper();

  void add(EMCModule* module, 
           EWhenToApply w = emcModuleHelper::kAnyEvent,
           bool owner = true);

  int event(PHCompositeNode*, bool firstEvent=false);

  void print(std::ostream& os=std::cout) const;

private:

  struct mod 
  {
    mod() : module(0), firstEventOnly(false), owner(false) {}
    mod(EMCModule* _module, bool f, bool o) 
      : module(_module),firstEventOnly(f),owner(o) {}

    EMCModule* module;
    bool firstEventOnly;
    bool owner;
  };

private:
  std::vector<mod> fModules;
};
#endif