// TextDataset.h

#ifndef dset__TextDataset_H
#define dset__TextDataset_H

// David Adams
// May 2005
//
// A text dataset holds a collection of text objets.
// There is one content block with one ID for each text object.
//
// GenericDataset
//   fulltype = TextDataset
//   ...
//

#include "dataset_util/Text.h"
#include "dataset_base/GenericDataset.h"

namespace dset {

class TextDataset : public GenericDataset {

public:  // typedefs

  typedef std::vector<Text> TextList;

private:  // data

  TextList m_texts;

public:  // local functions

  // Constructor.
  // Text names must be relative and may not repeat.
  // If absent, and empty object is recorded.
  explicit TextDataset(std::string clab, std::string snames ="");

  // Promoter.
  explicit TextDataset(const GenericDataset& gdst);

public:  // inherited functions

  // Merge another dataset.
  // Content label must be the same.
  // Text names may not overlap.
  int merge(const Dataset& dst, std::string dir ="");

  // Create the extra XML describing the included text objects.
  const XmlElement* create_extra_xml() const;

  // Web page.
  // Overide to add support for text objects.
  // baseurl = URL for this dataset
  // repurl = URL for the repository holding constituents
  // entry:
  //   blank to show entire dataset
  Text web_page(std::string baseurl, std::string repurl,
                std::string entry) const;

public:  // local definitions

  // Text objects.
  const TextList& texts() const { return m_texts; }

};

} // end namespace dset

#endif