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Metadata.h

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// Metadata.h: Metadata associated with AGSet, AG, Timeline and Signal
// Author: Xiaoyi Ma, Steven Bird
// Copyright (C) 2001 Linguistic Data Consortium, U Penn.
// Web: http://www.ldc.upenn.edu/; Email: ldc@ldc.upenn.edu
// For license information, see the file `LICENSE' included
// with the distribution.


#ifndef Metadata_h
#define Metadata_h

#include <list>

#include "AGTypes.h"
#include "FeatureMap.h"

using namespace std;

class Metadata : public FeatureMap {
 public:
  void setFeature(FeatureName f, FeatureValue v);
  
  bool existsFeature(FeatureName f);

  void deleteFeature(FeatureName f);

  StringSet getFeatureNames();

  void setFeatures(Features f);

  list<string> storeSQLs(AGSetId agSetid, AGId agId, Id id);

  string toString();

};

#endif

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