text: // --------------------------------------------------------------------------
  //                   OpenMS -- Open-Source Mass Spectrometry
  // --------------------------------------------------------------------------
  // Copyright The OpenMS Team -- Eberhard Karls University Tuebingen,
  // ETH Zurich, and Freie Universitaet Berlin 2002-2021.
  //
  // This software is released under a three-clause BSD license:
  //  * Redistributions of source code must retain the above copyright
  //    notice, this list of conditions and the following disclaimer.
  //  * Redistributions in binary form must reproduce the above copyright
  //    notice, this list of conditions and the following disclaimer in the
  //    documentation and/or other materials provided with the distribution.
  //  * Neither the name of any author or any participating institution
  //    may be used to endorse or promote products derived from this software
  //    without specific prior written permission.
  // For a full list of authors, refer to the file AUTHORS.
  // --------------------------------------------------------------------------
  // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
  // AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  // IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  // ARE DISCLAIMED. IN NO EVENT SHALL ANY OF THE AUTHORS OR THE CONTRIBUTING
  // INSTITUTIONS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
  // EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
  // PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
  // OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
  // WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
  // OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
  // ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  //
  // --------------------------------------------------------------------------
  // $Maintainer: Hendrik Weisser $
  // $Authors: Hendrik Weisser $
  // --------------------------------------------------------------------------
  
  #pragma once
  
  #include <OpenMS/METADATA/ID/ParentMolecule.h>
  
  #include <boost/multi_index_container.hpp>
  #include <boost/multi_index/ordered_index.hpp>
  #include <boost/multi_index/member.hpp>
  
  namespace OpenMS
  {
    namespace IdentificationDataInternal
    {
      /** @brief: Group of ambiguously identified parent molecules (e.g. protein group)
      */
      // @TODO: derive from MetaInfoInterface?
      struct ParentMoleculeGroup
      {
        std::map<ScoreTypeRef, double> scores;
        // @TODO: does this need a "leader" or some such?
        std::set<ParentMoleculeRef> parent_molecule_refs;
      };
  
      typedef boost::multi_index_container<
        ParentMoleculeGroup,
        boost::multi_index::indexed_by<
          boost::multi_index::ordered_unique<
          boost::multi_index::member<
            ParentMoleculeGroup, std::set<ParentMoleculeRef>,
            &ParentMoleculeGroup::parent_molecule_refs>>>
        > ParentMoleculeGroups;
      typedef IteratorWrapper<ParentMoleculeGroups::iterator> ParentGroupRef;
  
      /** @brief Set of groups of ambiguously identified parent molecules (e.g. results of running a protein inference algorithm)
      */
      struct ParentMoleculeGrouping: public ScoredProcessingResult
      {
        String label; // @TODO: use "label" as a uniqueness constraint?
        ParentMoleculeGroups groups;
      };
  
      typedef std::vector<ParentMoleculeGrouping> ParentMoleculeGroupings;
  
    }
  }
  