/data/refman/pasoursint/CMSSW_5_2_7_hltpatch2/src/Fireworks/Core/interface/FWProxyBuilderTemplate.h

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#ifndef Fireworks_Core_FWProxyBuilderTemplate_h
#define Fireworks_Core_FWProxyBuilderTemplate_h
// -*- C++ -*-
//
// Package:     Core
// Class  :     FWProxyBuilderTemplate
//
//
// Original Author:  Matevz Tadel
//         Created:  April 23 2010
// $Id: FWProxyBuilderTemplate.h,v 1.1 2010/04/23 21:01:59 amraktad Exp $
//

// system include files
#include <typeinfo>

// user include files
#include "Fireworks/Core/interface/FWProxyBuilderBase.h"
#include "Fireworks/Core/interface/FWSimpleProxyHelper.h"

class FWEventItem;

template <typename T>
class FWProxyBuilderTemplate : public FWProxyBuilderBase
{
public:
   FWProxyBuilderTemplate() : m_helper(typeid(T)) {}
   virtual ~FWProxyBuilderTemplate() {}

   // ---------- const member functions ---------------------

   // ---------- static member functions --------------------

   // ---------- member functions ---------------------------

protected:
   const T& modelData(int index) { return *reinterpret_cast<const T*>(m_helper.offsetObject(item()->modelData(index))); }

private:
   FWProxyBuilderTemplate(const FWProxyBuilderTemplate&); // stop default

   const FWProxyBuilderTemplate& operator=(const FWProxyBuilderTemplate&); // stop default

   virtual void itemChangedImp(const FWEventItem* iItem) { if (iItem) m_helper.itemChanged(iItem); }
   
   // ---------- member data --------------------------------
   FWSimpleProxyHelper m_helper;
};

#endif