readeralgorithm.h

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/* This software and supporting documentation are distributed by
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#ifndef SOMAIO_IO_READERALGORITHM_H
#define SOMAIO_IO_READERALGORITHM_H
//--- soma-io ----------------------------------------------------------------
#include <soma-io/config/soma_config.h>
//--- cartobase --------------------------------------------------------------
#include <cartobase/config/cartobase_config.h>
#include <cartobase/algorithm/algorithm.h>
//--- system -----------------------------------------------------------------
#include <cstdlib>
#include <string>
#include <map>
//----------------------------------------------------------------------------
 
namespace soma
{
  class DataSourceInfo;
  class DataSource;

  class ReaderAlgorithm : public carto::Algorithm
  {
  public:
    typedef bool (*ProcFunc)( ReaderAlgorithm &, carto::Object header, 
                              carto::rc_ptr<DataSource> source );
 
    ReaderAlgorithm( const std::string & algoname );
    virtual ~ReaderAlgorithm();

    void registerAlgorithmType( const std::string & objectType, 
                                ProcFunc procFunc );
    bool execute( const std::string & filename );
    bool execute( carto::rc_ptr<DataSource> stream );
    bool execute( carto::Object header, carto::rc_ptr<DataSource> source );
    bool execute( carto::rc_ptr<DataSourceInfo> dsi );
    const std::map<std::string, ProcFunc> & algorithmTypes() const
    { return( _execs ); }
 
  protected:
    std::map<std::string, ProcFunc>     _execs;
  };
 
}
 
 
#endif