WdbCDMReader.h

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/*
 fimex

 Copyright (C) 2011 met.no

 Contact information:
 Norwegian Meteorological Institute
 Box 43 Blindern
 0313 OSLO
 NORWAY
 E-mail: post@met.no

 This program is free software; you can redistribute it and/or modify
 it under the terms of the GNU General Public License as published by
 the Free Software Foundation; either version 2 of the License, or
 (at your option) any later version.

 This program is distributed in the hope that it will be useful,
 but WITHOUT ANY WARRANTY; without even the implied warranty of
 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 GNU General Public License for more details.

 You should have received a copy of the GNU General Public License
 along with this program; if not, write to the Free Software
 Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
 MA  02110-1301, USA
 */

#ifndef WDBCDMREADER_H_
#define WDBCDMREADER_H_

#ifndef MIFI_IO_READER_SUPPRESS_DEPRECATED
#warning \
  This header-file is deprecated and \
  may be removed without further notice at a future date. Please use a \
  non-deprecated interface with equivalent functionality instead, i.e. \
  instead of \
    *CDMReader(file,config) \
  use \
    CDMFileReaderFactory::create(MIFI_FILETYPE_*,file,config)
#endif

#include "fimex/CDMReader.h"
#include "fimex/XMLInput.h"
#include <string>




namespace MetNoFimex
{

class WdbCDMReader: public CDMReader
{
public:

    WdbCDMReader(const std::string& source, const XMLInput& configXML);

    WdbCDMReader(const std::string& source, const std::string & configFile );


    virtual ~WdbCDMReader();

    virtual DataPtr getDataSlice(const std::string& varName, size_t unLimDimPos);

    virtual DataPtr getDataSlice(const std::string& varName, const SliceBuilder& sb);

private:
    std::size_t getXSize(const CDMVariable& variable) const;
    std::size_t getYSize(const CDMVariable& variable) const;
    std::size_t getGridSize(const CDMVariable& variable) const;
    DataPtr extractDataFromField(const CDMVariable& variable, const std::vector<long long> & fieldIdentifiers) const;

    DataPtr cutGrid(const DataPtr & d, const CDMVariable& variable, const SliceBuilder & sb) const;

    DataPtr getDatabaseFields(const CDMVariable& variable, size_t unLimDimPos) const;
    DataPtr getDatabaseFields(const CDMVariable& variable, const SliceBuilder & sb) const;

    class InternalData;
    InternalData * d_;
};


}

#endif /* WDBCDMREADER_H_ */