atomIterator.h

// -*- Mode: C++; tab-width: 2; -*-
// vi: set ts=2:
//
// $Id: atomIterator.h,v 1.21 2005/10/23 12:02:17 oliver Exp $
//

#ifndef BALL_KERNEL_ATOMITERATOR_H
#define BALL_KERNEL_ATOMITERATOR_H

#ifndef BALL_KERNEL_ATOM_H
# include <BALL/KERNEL/atom.h>
#endif

#ifndef BALL_KERNEL_ITERATOR_H
# include <BALL/KERNEL/iterator.h>
#endif

#ifndef BALL_KERNEL_PREDICATE_H
# include <BALL/KERNEL/predicate.h>
#endif

namespace BALL
{
  class BALL_EXPORT AtomIteratorTraits
    : public CompositeIteratorTraits
  {
    public:

    inline AtomIteratorTraits()
      : CompositeIteratorTraits()
    {
      predicate_ = &RTTI::getDefault<KernelPredicate<Atom> >();
    }

    inline AtomIteratorTraits(const AtomIteratorTraits& traits)

      : CompositeIteratorTraits(traits)
    {
    }

    AtomIteratorTraits(const Composite& composite);

    AtomIteratorTraits& operator = (const AtomIteratorTraits& traits);

    void resetPredicate();
  };


  inline AtomIteratorTraits::AtomIteratorTraits(const Composite& composite)
    : CompositeIteratorTraits(composite)
  {
    predicate_ = &RTTI::getDefault<KernelPredicate<Atom> >();
  }

  inline AtomIteratorTraits& AtomIteratorTraits::operator = (const AtomIteratorTraits& traits)
  {
    CompositeIteratorTraits::operator = (traits);
    return *this;
  }

  inline void AtomIteratorTraits::resetPredicate()
  {
    predicate_ = &RTTI::getDefault<KernelPredicate<Atom> >();
  }



  typedef BidirectionalIterator
    <Composite, Atom, Composite::CompositeIterator, AtomIteratorTraits>
    AtomIterator;

  typedef ConstBidirectionalIterator
    <Composite, Atom, Composite::CompositeIterator, AtomIteratorTraits>
    AtomConstIterator;

  typedef std::reverse_iterator<AtomIterator> AtomReverseIterator;

  typedef std::reverse_iterator<AtomConstIterator> AtomConstReverseIterator;

} // namespace BALL

#endif // BALL_KERNEL_ATOMITERATOR_H

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