mosesdecoder/moses/PartialTranslOptColl.h

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// $Id$

/***********************************************************************
Moses - factored phrase-based language decoder
Copyright (C) 2006 University of Edinburgh

This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.

This library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
Lesser General Public License for more details.

You should have received a copy of the GNU Lesser General Public
License along with this library; if not, write to the Free Software
Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
***********************************************************************/

#ifndef moses_PartialTranslOptColl_h
#define moses_PartialTranslOptColl_h

#include <list>
#include <iostream>
#include "TranslationOption.h"
#include "Util.h"
#include "StaticData.h"
#include "FactorTypeSet.h"

namespace Moses
{

class PartialTranslOptColl
{
  friend std::ostream& operator<<(std::ostream& out, const PartialTranslOptColl& possibleTranslation);

protected:
  std::vector<TranslationOption*> m_list;
  float m_bestScore; 
  float m_worstScore; 
  size_t m_maxSize; 
  size_t m_totalPruned; 
public:
  PartialTranslOptColl();

  ~PartialTranslOptColl() {
    RemoveAllInColl( m_list );
  }

  void AddNoPrune(TranslationOption *partialTranslOpt);
  void Add(TranslationOption *partialTranslOpt);
  void Prune();

  const std::vector<TranslationOption*>& GetList() const {
    return m_list;
  }

  void DetachAll() {
    m_list.clear();
  }

  size_t GetPrunedCount() {
    return m_totalPruned;
  }

};

}
#endif

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