GDAL_DMR.h

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// This file is part of the GDAL OPeNDAP Adapter

// Copyright (c) 2012 OPeNDAP, Inc.
// Author: James Gallagher <jgallagher@opendap.org>
//
// This library is free software; you can redistribute it and/or
// modify it under the terms of the GNU Lesser General Public
// License as published by the Free Software Foundation; either
// version 2.1 of the License, or (at your option) any later version.
//
// This library 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
// Lesser General Public License for more details.
//
// You should have received a copy of the GNU Lesser General Public
// License along with this library; if not, write to the Free Software
// Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
//
// You can contact OPeNDAP, Inc. at PO Box 112, Saunderstown, RI. 02874-0112.

#ifndef GDAL_DMR_H_
#define GDAL_DMR_H_

#include "config.h"

#include <gdal.h>

#include <DMR.h>

class GDALDMR : public libdap::DMR {
private:
    GDALDatasetH d_hDS;

    void m_duplicate(const GDALDMR &src) { d_hDS = src.d_hDS; }

public:
    GDALDMR(libdap::DMR *dmr) : libdap::DMR(*dmr), d_hDS(0) {}
    GDALDMR(libdap::D4BaseTypeFactory *factory, const string &name) : libdap::DMR(factory, name), d_hDS(0) {}

    GDALDMR(const GDALDMR &rhs) : libdap::DMR(rhs) {
        m_duplicate(rhs);
    }

    GDALDMR & operator= (const GDALDMR &rhs) {
        if (this == &rhs)
            return *this;

        dynamic_cast<libdap::DMR &>(*this) = rhs;
        m_duplicate(rhs);

        return *this;
    }

    ~GDALDMR() {
        if (d_hDS)
            GDALClose(d_hDS);
    }

    void setGDALDataset(const GDALDatasetH &hDSIn) { d_hDS = hDSIn; }
    GDALDatasetH &GDALDataset() { return d_hDS; }
};


#endif /* GDAL_DMR_H_ */