AggMemberDatasetUsingLocationRef.h

// This file is part of the "NcML Module" project, a BES module designed
// to allow NcML files to be used to be used as a wrapper to add
// AIS to existing datasets of any format.
//
// Copyright (c) 2010 OPeNDAP, Inc.
// Author: Michael Johnson  <m.johnson@opendap.org>
//
// For more information, please also see the main website: http://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
//
// Please see the files COPYING and COPYRIGHT for more information on the GLPL.
//
// You can contact OPeNDAP, Inc. at PO Box 112, Saunderstown, RI. 02874-0112.
#ifndef __AGG_UTIL__AGG_MEMBER_DATASET_USING_LOCATION_REF_H__
#define __AGG_UTIL__AGG_MEMBER_DATASET_USING_LOCATION_REF_H__
 
#include <string>
 
#include "AggMemberDatasetWithDimensionCacheBase.h"
#include "DDSLoader.h"
 
class BESDataDDSResponse;
 
namespace libdap {
class DDS;
}
 
using libdap::DDS;
 
namespace agg_util {

class AggMemberDatasetUsingLocationRef: public agg_util::AggMemberDatasetWithDimensionCacheBase {
public:
 
    AggMemberDatasetUsingLocationRef(const std::string& locationToLoad, const agg_util::DDSLoader& loaderToUse);
 
    AggMemberDatasetUsingLocationRef(const AggMemberDatasetUsingLocationRef& proto);
    AggMemberDatasetUsingLocationRef& operator=(const AggMemberDatasetUsingLocationRef& rhs);
 
    ~AggMemberDatasetUsingLocationRef() override;

    const libdap::DDS* getDDS() override;
 
private:
    // helpers

    void loadDDS();

    void copyRepFrom(const AggMemberDatasetUsingLocationRef& rhs);
 
    void cleanup() noexcept;
 
    DDSLoader _loader; // for loading
    BESDataDDSResponse* _pDataResponse {nullptr}; // holds our loaded DDS
};
 
}
 
#endif /* __AGG_UTIL__AGG_MEMBER_DATASET_USING_LOCATION_REF_H__ */