datasourcelist.h

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/* This software and supporting documentation are distributed by
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#ifndef SOMAIO_DATASOURCE_DATASOURCELIST_H
#define SOMAIO_DATASOURCE_DATASOURCELIST_H
//--- soma-io -----------------------------------------------------------------
#include <soma-io/config/soma_config.h>
#include <soma-io/datasource/datasource.h>             // to declare rc_ptr of
//--- cartobase --------------------------------------------------------------
#include <cartobase/smart/rcptr.h>                     // to declare vector of
//--- system -----------------------------------------------------------------
#include <string>
#include <set>
#include <map>
#include <vector>
//----------------------------------------------------------------------------
 
namespace soma
{
  class DataSourceList
  {
    public:
      //======================================================================
      //   C O N S T R U C T O R S
      //======================================================================
      DataSourceList();
      DataSourceList( const carto::rc_ptr<DataSource> & ds, 
                      const std::string & type = "default" );
      DataSourceList( const DataSourceList & );
      DataSourceList & operator = ( const DataSourceList & );
      virtual ~DataSourceList();
      
      //======================================================================
      //   A C C E S S O R S / M U T A T O R S
      //======================================================================
      bool operator == ( const DataSourceList & ) const;
      bool operator != ( const DataSourceList & ) const;
      bool  empty() const;
      std::set<std::string> types() const;
      int   typecount() const;
      bool  exists( const std::string & ) const;
      bool  empty( const std::string & ) const;
      int   size( const std::string & ) const;

      const carto::rc_ptr<DataSource> & 
      dataSource( const std::string & s = "default", int i = 0 ) const ;
      carto::rc_ptr<DataSource> & 
      dataSource( const std::string & s  ="default", int i = 0 );
      void addDataSource( const std::string &,
                          const carto::rc_ptr<DataSource> &);
      void reset();
      
    protected:
      std::map<std::string,std::vector<carto::rc_ptr<DataSource> > >  _dslist;
  };
 
}
 
#endif