clipper_instance.h

//C Copyright (C) 2000-2006 Kevin Cowtan and University of York
//L
//L  This library is free software and is distributed under the terms
//L  and conditions of version 2.1 of the GNU Lesser General Public
//L  Licence (LGPL) with the following additional clause:
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//L     not covered by this licence.)'
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//L  Note that this clause grants an additional right and does not impose
//L  any additional restriction, and so does not affect compatibility
//L  with the GNU General Public Licence (GPL). If you wish to negotiate
//L  other terms, please contact the maintainer.
//L
//L  You can redistribute it and/or modify the library under the terms of
//L  the GNU Lesser General Public License as published by the Free Software
//L  Foundation; either version 2.1 of the License, or (at your option) any
//L  later version.
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//L  This library is distributed in the hope that it will be useful, but
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//L  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
//L  Lesser General Public License for more details.
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#ifndef CLIPPER_INSTANCE
#define CLIPPER_INSTANCE
 
 
#include "hkl_data.h"
#include "xmap.h"
 
 
namespace clipper
{
 
// \internal Class used to instantiate cache objects
class ClipperInstance {
 public:
  ClipperInstance();
  ~ClipperInstance();
  const Util& util() const { return util_; }
  ObjectCache<Spgr_cacheobj>&     spacegroup_cache() { return sgcache_; }
  ObjectCache<Xmap_cacheobj>&     xmap_cache()       { return xmcache_; }
  ObjectCache<HKL_data_cacheobj>& hkl_data_cache()   { return hdcache_; }
  void destroy();  
 private:
  Util util_;
  ObjectCache<Spgr_cacheobj>     sgcache_;
  ObjectCache<Xmap_cacheobj>     xmcache_;
  ObjectCache<HKL_data_cacheobj> hdcache_;
};
 
// \internal Class used to instantiate cache objects
class ClipperInstantiator {
 public:
  ClipperInstantiator() {}
  ~ClipperInstantiator() {}
  static ClipperInstance& instance() { return inst; }
 private:
  static ClipperInstance inst;
};
 
} // namespace clipper
 
#endif