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agfio.h

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// agfio.h: agfio loader base class definition
// Haejoong Lee, 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 _AGFIO_H_
#define _AGFIO_H_

#include <string>
#include <map>
#include <AGTypes.h>
#include "agfioError.h"  // for LoadError definition

using namespace std;

class DllExport agfio
{
public:

  class LoadError : public agfioError
  {
  public:
    LoadError(const string &s);
  };

  class StoreError : public agfioError
  {
  public:
    StoreError(const string &);
  };


private:

  class IdError : public agfioError
  {
  public:
    IdError(const string &s);
  };

  void
  idcheck(const string& id);

  virtual bool
  is_id_required() = 0;

  virtual AGIds
  load() = 0;


protected:

  string              annotationFile;
  AGSetId             agsetId;
  AGIds               agIds;    // for store() method
  AGId                agId;
  TimelineId          timelineId;
  SignalId            signalId;

  map<string,string>* signalInfo;
  map<string,string>* options;


public:


  AGIds
  load(const string&       annotationFile,
       const string&       id = "",
       map<string,string>* signalInfo = NULL,
       map<string,string>* options = NULL);


  virtual void
  store(const string&       filename,
        const AGIds&        agIds = "",
        map<string,string>* options = NULL)
  {}

  AGSetId
  get_agsetid()
  { return agsetId; }

};

#endif

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