nucleotideIterator.h

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// -*- Mode: C++; tab-width: 2; -*-
// vi: set ts=2:
//
// $Id: nucleotideIterator.h,v 1.13 2005/10/23 12:02:19 oliver Exp $
//

#ifndef BALL_KERNEL_NUCLEOTIDEITERATOR_H
#define BALL_KERNEL_NUCLEOTIDEITERATOR_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 Nucleotide;

  class BALL_EXPORT NucleotideIteratorTraits
    : public CompositeIteratorTraits
  {
    public:

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

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



  typedef BidirectionalIterator
    <Composite, Nucleotide, Composite::CompositeIterator, NucleotideIteratorTraits>
    NucleotideIterator;

  typedef ConstBidirectionalIterator
    <Composite, Nucleotide, Composite::CompositeIterator, NucleotideIteratorTraits>
    NucleotideConstIterator;

  typedef std::reverse_iterator<NucleotideIterator> NucleotideReverseIterator;

  typedef std::reverse_iterator<NucleotideConstIterator> NucleotideConstReverseIterator;
} // namespace BALL

#endif // BALL_KERNEL_NUCLEOTIDEITERATOR_H

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