NetCdfLogWriter.h

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#ifndef NETCDFLOGWRITER_H_
#define NETCDFLOGWRITER_H_

#include "data/BinaryDataType.h"
#include "logger/FilterLogWriter.h"
#include "logger/HasFilename.h"
#include "utils/NetCdfWriter.h"
#include "utils/Str.h"

class DataValue;

class NetCdfLogWriter : public FilterLogWriter, public HasFilename
{
public:

    NetCdfLogWriter( const Str& filename, bool version4, int varCount, char** varList, char** unitList,
                     int attCount = 0, char** attList = NULL );

    virtual ~NetCdfLogWriter();

    unsigned int writeHeader();

    unsigned int write( const LogEntry *entry, const Unit* unit = NULL );

    unsigned int writeFooter();

    virtual const Str& getFilename()
    {
        return filename_;
    }

protected:

    // Override this method to do something special with data entries
    virtual unsigned int writeData( const DataEntry *dataEntry, int index, const Unit* unit );

    // Override this method to do something special with attribute entries
    virtual unsigned int writeAtt( const DataEntry *dataEntry, int index, const Unit* unit );


private:
    // Note that the copy constructor below is private and not given a body.
    // Any attempt to call it will return a compiler error.
    NetCdfLogWriter( const NetCdfLogWriter& old ); // disallow copy constructor

    void initializeNetCdfLogWriter();

    void addVar( const int index, const ElementURI* uri, BinaryDataType binaryType, const Unit& unit, short universalCode );

    void setAttValue( const DataEntry *dataEntry, const int attIndex );

    void netCdfInitialize();

    const Str filename_;
    NetCdfWriter* netCdfWriter_;
    bool netCdfInitialized_;
    bool finalized_;
    NetCdf::NetCdfVar** vars_;
    const ElementURI** varUris_;
    NetCdf::NetCdfVar** timeVars_;

};

#endif /*NETCDFLOGWRITER_H_*/