SingletonContainer.h

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// Autogenerated by ../../../../tmp/nightly-build-86896/imp-2.6.2/tools/build/make_containers.py
// from ../../../../tmp/nightly-build-86896/imp-2.6.2/tools/build/container_templates/kernel/ClassnameContainer.h
// Do not edit - any changes will be lost!

/**
 *  \file IMP/SingletonContainer.h
 *  \brief A container for Singletons.
 *
 *  Copyright 2007-2016 IMP Inventors. All rights reserved.
 */

#ifndef IMPKERNEL_SINGLETON_CONTAINER_H
#define IMPKERNEL_SINGLETON_CONTAINER_H

#include <IMP/kernel_config.h>
#include "internal/IndexingIterator.h"
#include "Particle.h"
#include "container_base.h"
#include "internal/container_helpers.h"
#include "DerivativeAccumulator.h"
#include "base_types.h"
#include <IMP/ref_counted_macros.h>
#include <IMP/check_macros.h>
#include <IMP/Pointer.h>
#include <IMP/InputAdaptor.h>
#include <IMP/utility_macros.h>
#include <IMP/deprecation_macros.h>
#include <algorithm>

IMPKERNEL_BEGIN_NAMESPACE
class SingletonModifier;
class SingletonScore;

//! A shared container for Singletons
/** Stores a shared collection of Singletons.
 */
class IMPKERNELEXPORT SingletonContainer : public Container {
 public:
  typedef Particle* ContainedType;
  typedef ParticlesTemp ContainedTypes;
  typedef ParticleIndexes ContainedIndexTypes;
  typedef ParticleIndex ContainedIndexType;
  typedef SingletonModifier Modifier;
  typedef ParticleIndex PassContainedIndexType;

  //! Just use apply() in the base class
  void apply_generic(const SingletonModifier *m) const;

  //! Apply a SingletonModifier to the contents
  void apply(const SingletonModifier *sm) const;

  /** Get all the indexes that might possibly be contained in the
      container, useful with dynamic containers. For example,
      with a container::ClosePairContainer, this is the list
      of all pairs taken from input list (those that are far apart
      in addition to those that are close).
  */
  virtual ParticleIndexes get_range_indexes() const = 0;

  const ParticleIndexes &get_contents() const {
    if (get_provides_access())
      return get_access();
    else {
      std::size_t nhash = get_contents_hash();
      if (contents_hash_ != nhash || !cache_initialized_) {
        contents_hash_ = nhash;
        cache_initialized_ = true;
        contents_cache_ = get_indexes();
      }
      return contents_cache_;
    }
  }

  /** Get all the indexes contained in the container.

    This should be protected but isn't for compatibility reasons.

    External callers should use get_contents().
  */
  virtual ParticleIndexes get_indexes() const = 0;

#ifndef IMP_DOXYGEN

  ParticlesTemp get() const {
    return IMP::internal::get_particle(get_model(), get_indexes());
  }

  Particle* get(unsigned int i) const {
    return IMP::internal::get_particle(get_model(), get_indexes()[i]);
  }
  unsigned int get_number() const { return get_indexes().size(); }
#ifndef SWIG
  bool get_provides_access() const;
  virtual const ParticleIndexes &get_access() const {
    IMP_THROW("Object not implemented properly.", IndexException);
  }

  template <class Functor>
  Functor for_each(Functor f) {
    ParticleIndexes vs = get_indexes();
    // use boost range instead
    return std::for_each(vs.begin(), vs.end(), f);
  }

#endif
#endif

  /** \deprecated_at{2.1} Use get_indexes() instead.
   */
  ParticlesTemp get_particles() const;

  /** \deprecated_at{2.1}Use get_indexes() instead and thing about using the
      IMP_CONTAINER_FOREACH() macro.*/
  IMPKERNEL_DEPRECATED_METHOD_DECL(2.1)
  Particle* get_particle(unsigned int i) const;

 protected:
  SingletonContainer(Model *m,
                     std::string name = "SingletonContainer %1%");

  virtual void do_apply(const SingletonModifier *sm) const = 0;
  virtual bool do_get_provides_access() const { return false; }

  IMP_REF_COUNTED_NONTRIVIAL_DESTRUCTOR(SingletonContainer);

 private:
  mutable std::size_t contents_hash_;
  mutable ParticleIndexes contents_cache_;
  mutable bool cache_initialized_;
};

/** This class allows either a list or a container to be
    accepted as input.
*/
class IMPKERNELEXPORT SingletonContainerAdaptor :
#if !defined(SWIG) && !defined(IMP_DOXYGEN)
    public Pointer<SingletonContainer>
#else
    public InputAdaptor
#endif
    {
  typedef Pointer<SingletonContainer> P;

 public:
  SingletonContainerAdaptor() {}

  /**
     Constructs the adaptor pointing to c (so if the contents of c are changed
     dynamically, so do the contents of the adaptor, and vice versa)
   */
  SingletonContainerAdaptor(SingletonContainer *c);

  /**
     Constructs the adaptor pointing to c (so if the contents of c are changed
     dynamically, so do the contents of the adaptor, and vice versa)
   */
  template <class C>
  SingletonContainerAdaptor(IMP::internal::PointerBase<C> c)
      : P(c) {}

  /**
     Adapts the non-empty list t to SingletonContainer

     @param t a non-empty list of ParticlesTemp
  */
  SingletonContainerAdaptor(const ParticlesTemp &t);

  /** Set the name of the resulting container if it is currently the
      default value. */
  void set_name_if_default(std::string name);
};

IMPKERNEL_END_NAMESPACE

#endif /* IMPKERNEL_SINGLETON_CONTAINER_H */