#ifndef CPRQCOLL_HH
#define CPRQCOLL_HH

/******************************************************************************
 Description:
     A storable object which is a collection of CPRQ object

 Author List:
    01/10/2000      Tania Moulik : created  

 Revision History :

*******************************************************************************/

#include <algorithm>
#include <iosfwd>
#include <string>
#include <vector>

//---------------
// C++ Headers --
//---------------
#include "Edm/ConstHandle.hh"
#include "Edm/Handle.hh"
#include "Edm/StorableObject.hh"
#include "StorableContainers/ValueVector.hh"
#include "CalorObjects/CPRQ.hh"

// Root headers:
#include "Rtypes.h"

//----------------------------------
// Forward Declaration of Classes --
//----------------------------------
class CPRQColl;                         // needed for global typedefs

//--------------------------------------------------------
// Global typedef's for EDM2 Handles for the collection --
//--------------------------------------------------------

typedef Handle<CPRQColl>                CPRQColl_h;
typedef ConstHandle<CPRQColl>           CPRQColl_ch;

class CPRQColl : public StorableObject
{
public:

  //--------------------------------------------------------------------------
  // typedef's for the collection
  //--------------------------------------------------------------------------
  
  typedef CPRQ                                             value_type;
  typedef CPRQ&                                            reference;
  typedef const CPRQ&                                      const_reference;
  typedef CPRQ*                                            pointer;
  typedef const CPRQ*                                      const_pointer;
  typedef std::vector<value_type>                          cprqVector;
  typedef cprqVector::iterator                             iterator;
  typedef cprqVector::const_iterator                       const_iterator;
  typedef std::vector<value_type>::difference_type         difference_type;
  typedef std::vector<value_type>::size_type		   size_type;
  
  //--------------------------------------------------------------------------
  // Functions to retrieve the collection from the event
  //--------------------------------------------------------------------------
  
  enum Error
  {
    ERROR,
    OK
  };
  
  static Error find(CPRQColl_ch & setHandle);
  static Error find(CPRQColl_ch & setHandle,
		    const StorableObject::Selector & selector ); 
  

  
  //--------------------------------------------------------------------------
  // Constructors
  //--------------------------------------------------------------------------
  
  // Default constructor :
  CPRQColl();
  
  //Copy constructor :
  CPRQColl(const CPRQColl& rhs);
  
  //--------------------------------------------------------------------------
  // Access to the underlying set of tracks.
  //--------------------------------------------------------------------------
  
  cprqVector&          contents()       { return _container.contents(); }
  const cprqVector&    contents() const { return _container.contents(); }
  
  
  //--------------------------------------------------------------------------
  // EDM:  functions required by StorableObject
  //--------------------------------------------------------------------------
  
  virtual std::string        class_name() const ;
  virtual Version_t          class_version() const;
  
  // void Streamer(TBuffer& buf); // Declared by ClassDef()
  bool                       postread(EventRecord* p);
  bool                       prewrite(EventRecord* p);
  bool                       activate(EventRecord* p);
  bool                       deactivate(EventRecord* p);
  
  
  // Destructors
  virtual void               destroy();
  virtual void               deallocate();
  
  void                       print(std::ostream& os = std::cout) const;
  
protected:
  
  // Destructor
  virtual ~CPRQColl();

private:
  
  //--------------------------------------------------------------------------
  // Private data
  //--------------------------------------------------------------------------
  
  ValueVector<CPRQ> _container;
  
  ClassDef(CPRQColl, 2)
};



#endif //