residueIterator.h

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// -*- Mode: C++; tab-width: 2; -*-
// vi: set ts=2:
//
// $Id: residueIterator.h,v 1.15 2005/10/23 12:02:20 oliver Exp $
//

#ifndef BALL_KERNEL_RESIDUEITERATOR_H
#define BALL_KERNEL_RESIDUEITERATOR_H

#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 ResidueIteratorTraits
    : public CompositeIteratorTraits
  {
    public:

    ResidueIteratorTraits()
      : CompositeIteratorTraits()
    {
      predicate_ = &RTTI::getDefault<KernelPredicate<Residue> >();
    }
      
    ResidueIteratorTraits(const Composite& composite)
      : CompositeIteratorTraits(composite)
    {
      predicate_ = &RTTI::getDefault<KernelPredicate<Residue> >();
    }
      
    ResidueIteratorTraits(const ResidueIteratorTraits& traits, bool /* deep */ = true)
      : CompositeIteratorTraits(traits)
    {
    }
      
    ResidueIteratorTraits& operator =(const ResidueIteratorTraits& traits)
    {
      CompositeIteratorTraits::operator=(traits);
      return *this;
    }

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


  typedef BidirectionalIterator
    <Composite, Residue, Composite::CompositeIterator, ResidueIteratorTraits>
    ResidueIterator;

  typedef ConstBidirectionalIterator
    <Composite, Residue, Composite::CompositeIterator, ResidueIteratorTraits>
    ResidueConstIterator;

  typedef std::reverse_iterator<ResidueIterator> ResidueReverseIterator;

  typedef std::reverse_iterator<ResidueConstIterator> ResidueConstReverseIterator;

} // namespace BALL

#endif // BALL_KERNEL_RESIDUEITERATOR_H