RepositorySOMDataXML.h

// RepositorySOMDataXML.h: interface for the RepositorySOMDataXML class.
//

#ifndef ISOMDataRepository_h
#define ISOMDataRepository_h


#include "ISOMDataRepository.h"
#include "somdataxmlreader.h"
#include "xmlsomwriter.h"
#include <string>



class RepositorySOMDataXML : public ISOMDataRepository  {

  public:

          RepositorySOMDataXML(const char* filename);    
    
          virtual ~RepositorySOMDataXML();
    
    virtual void save(SOMData data);
    
    virtual SOMData* load(std::vector<std::string> params, int flag = 0);
    
  private:
    
    std::string filename;
    
};



RepositorySOMDataXML::RepositorySOMDataXML(const char* xmlfile) 
    : filename(xmlfile) {  
  
};



RepositorySOMDataXML::~RepositorySOMDataXML() {};




void RepositorySOMDataXML::save( SOMData data ) {
  
  TMatrix entries = data.getEntries();
  TvecLabel labels = data.getLabel();
  int size = data.getDataSize();  
  int dimension = data.getDimension();
  char fltString[25]; // float to char conversions

  xmlsom::XMLSOMWriter writer(filename);
  
  writer.startDocument();
  writer.startElement("somdata");
  writer.writeElement("size", reinterpret_cast<char*>(size));
  writer.writeElement("dimension", reinterpret_cast<char*>(dimension));
  writer.startElement("data");
  
  for(register int i = 0 ; i < size ; i++) {
    writer.startElement("row");
    writer.writeElement("label", labels[i]);
    
    for(register int j = 0 ; j < dimension ; j++) {
      sprintf(fltString, "%G", entries[i][j]);
      writer.writeElement("weight", fltString);
    }
    
    writer.endElement();  // row
  }
  
  writer.endElement();  // data
  writer.endElement();  // somdata
  writer.endDocument();
};



SOMData* RepositorySOMDataXML::load( std::vector<std::string> params, int flag ) {

  SOMDataXMLReader reader(filename);
  
  return reader.load();
};


#endif 

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