RooAbsCache.h

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/*****************************************************************************
 * Project: RooFit                                                           *
 * Package: RooFitCore                                                       *
 *    File: $Id$
 * Authors:                                                                  *
 *   WV, Wouter Verkerke, UC Santa Barbara, verkerke@slac.stanford.edu       *
 *   DK, David Kirkby,    UC Irvine,         dkirkby@uci.edu                 *
 *                                                                           *
 * Copyright (c) 2000-2005, Regents of the University of California          *
 *                          and Stanford University. All rights reserved.    *
 *                                                                           *
 * Redistribution and use in source and binary forms,                        *
 * with or without modification, are permitted according to the terms        *
 * listed in LICENSE (http://roofit.sourceforge.net/license.txt)             *
 *****************************************************************************/
#ifndef ROO_ABS_CACHE
#define ROO_ABS_CACHE
 
#include "Rtypes.h"
 
class RooAbsArg ;
class RooAbsCollection ;
class RooArgSet ;
class RooArgList ;
class RooLinkedList ;
 
class RooAbsCache {
 
public:
 
  RooAbsCache(RooAbsArg* owner=nullptr) ;
 
  RooAbsCache(const RooAbsCache&, RooAbsArg* owner=nullptr ) ;
 
  virtual ~RooAbsCache() ;
 
  void setOwner(RooAbsArg* owner);
 
  /// Interface for server redirect calls.
  virtual bool redirectServersHook(const RooAbsCollection& /*newServerList*/,
                                     bool /*mustReplaceAll*/,
                                     bool /*nameChange*/,
                                     bool /*isRecursive*/) { return false; }
 
  /// Interface for operation mode changes.
  virtual void operModeHook() {}
 
  /// Interface for processing of cache mode optimization calls.
  virtual void optimizeCacheMode(const RooArgSet&, RooArgSet&, RooLinkedList& ) {}
 
  /// Interface for constant term node finding calls.
  virtual void findConstantNodes(const RooArgSet&, RooArgSet& , RooLinkedList&) {}
 
  /// Interface for printing of cache guts in tree mode printing.
  virtual void printCompactTreeHook(std::ostream&, const char *) {}
 
  virtual void wireCache() {}
 
protected:
 
  RooAbsArg* _owner ; ///< Pointer to owning RooAbsArg
 
  ClassDef(RooAbsCache,1) // Base class for cache managers
 
} ;
 
 
#endif