/**\class PesClusterColl
      
      StorableObject for 2-d plug clusters (PesCluster).
                                                                          
\author Dave Waters                                                       
\date   02-Mar-2000   Dave Waters  Initial creation.
*/
#ifndef PESCLUSTERCOLL_HH
#define PESCLUSTERCOLL_HH


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

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

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

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

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

typedef Handle<PesClusterColl>                PesClusterColl_h;
typedef ConstHandle<PesClusterColl>           PesClusterColl_ch;

class PesClusterColl : public StorableObject
{
public:

  //--------------------------------------------------------------------------
  // typedef's for the collection
  //--------------------------------------------------------------------------
  
  typedef PesCluster                                         value_type;
  typedef PesCluster&                                        reference;
  typedef const PesCluster&                                  const_reference;
  typedef PesCluster*                                        pointer;
  typedef const PesCluster*                                  const_pointer;
  typedef std::vector<value_type>                            PesClusterVector;
  typedef PesClusterVector::iterator                         iterator;
  typedef PesClusterVector::const_iterator                   const_iterator;
  typedef ConstHandle<PesClusterColl>                        const_handle;
  typedef std::vector<value_type>::difference_type	     difference_type;
  typedef std::vector<value_type>::size_type		     size_type;
  typedef std::vector<value_type>           		     CollType;
  typedef CollType					     collection_type;
  
  //--------------------------------------------------------------------------
  // Functions to retrieve the collection from the event
  //--------------------------------------------------------------------------
  
  enum Error
  {
    ERROR,
    OK
  };
  
  static Error find(PesClusterColl_ch & setHandle);
  static Error find(PesClusterColl_ch & setHandle,
		    const StorableObject::Selector & selector ); 
  
  //--------------------------------------------------------------------------
  // Constructors
  //--------------------------------------------------------------------------
  
  // Default constructor :
  PesClusterColl();
  
  //Copy constructor :
  PesClusterColl(const PesClusterColl& rhs);
  
  //--------------------------------------------------------------------------
  // Access to the underlying set of tracks.
  //--------------------------------------------------------------------------
  
  PesClusterVector&          contents()       { return _container.contents(); }
  const PesClusterVector&    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 ~PesClusterColl();

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



#endif // !PESCLUSTERCOLL_HH