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Timeline.h

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// Timeline.h:
// 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 Timeline_h
#define Timeline_h

using namespace std;

class Timeline {
 private:
  const Id id;

  Metadata metadata;

  SignalSet signals;

  Identifiers* signalIds;

 public:
  Timeline(const Id& id);

  ~Timeline();

  const Id getId() const { return id; }

  IdSet getSignals() const;

  SignalId createSignal(Id id, string xlinkHref, MimeClass mimeClass,
                        MimeType mimeType, Encoding encoding, Unit unit, 
                        string track) throw (AGException);

  void deleteSignal(Signal* signal);

  void setFeature(FeatureName featureName, FeatureValue featureValue);

  bool existsFeature(FeatureName featureName);

  void deleteFeature(FeatureName featureName);

  string getFeature(FeatureName featureName);

  StringSet getFeatureNames();

  void setFeatures(Features features);

  Features getFeatures();
  
  void unsetFeatures();
  
  list<string> storeSQLs(AGSetId id);

  string toString();

};

#endif

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