MetaInfo.h

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// --------------------------------------------------------------------------
//                   OpenMS -- Open-Source Mass Spectrometry
// --------------------------------------------------------------------------
// Copyright The OpenMS Team -- Eberhard Karls University Tuebingen,
// ETH Zurich, and Freie Universitaet Berlin 2002-2012.
//
// This software is released under a three-clause BSD license:
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//    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.
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// --------------------------------------------------------------------------
// $Maintainer: Andreas Bertsch $
// $Authors: Marc Sturm $
// --------------------------------------------------------------------------

#ifndef OPENMS_METADATA_METAINFO_H
#define OPENMS_METADATA_METAINFO_H

#include <map>
#include <string>
#include <vector>

#include <OpenMS/CONCEPT/Types.h>
#include <OpenMS/METADATA/MetaInfoRegistry.h>
#include <OpenMS/DATASTRUCTURES/DataValue.h>

namespace OpenMS
{
  class String;

  class OPENMS_DLLAPI MetaInfo
  {
public:
    MetaInfo();

    MetaInfo(const MetaInfo & rhs);

    ~MetaInfo();

    MetaInfo & operator=(const MetaInfo & rhs);

    bool operator==(const MetaInfo & rhs) const;
    bool operator!=(const MetaInfo & rhs) const;

    const DataValue & getValue(const String & name) const;
    const DataValue & getValue(UInt index) const;

    bool exists(const String & name) const;
    bool exists(UInt index) const;

    void setValue(const String & name, const DataValue & value);
    void setValue(UInt index, const DataValue & value);

    void removeValue(const String & name);
    void removeValue(UInt index);

    static MetaInfoRegistry & registry();

    void getKeys(std::vector<String> & keys) const;

    void getKeys(std::vector<UInt> & keys) const;

    bool empty() const;

    void clear();

private:
    static MetaInfoRegistry registry_;
    std::map<UInt, DataValue> index_to_value_;

  };

} // namespace OpenMS

#endif // OPENMS_METADATA_METAINFO_H