Group.hpp

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#pragma once
#include <memory>
#include <set>
#include "compat/gsl/gsl"
#include "Attribute.hpp"
#include "Table.hpp"
#include "util.hpp"
#include "icedb_h5.h"
namespace H5 {
    class Group;
    class H5File;
}
namespace icedb {
    namespace Groups {
#ifdef _MSC_FULL_VER
#pragma warning( push )
#pragma warning(disable:4250)
#endif

        class Group : virtual public Attributes::CanHaveAttributes, virtual public Tables::CanHaveTables
        {
        protected:
            Group();
            Group(const std::string &name);
        public:
            static const std::string _icedb_obj_type_identifier;
            typedef std::unique_ptr<Groups::Group> Group_ptr;
            //typedef std::unique_ptr<Groups::Group, mem::icedb_delete<Groups::Group> > Group_ptr;
            typedef std::shared_ptr<H5::Group> Group_HDF_shared_ptr;
            const std::string name;

            virtual ~Group();
            virtual Group_ptr createGroup(const std::string &groupName) = 0;
            virtual Group_ptr openGroup(const std::string &groupName) const = 0;
            virtual bool doesGroupExist(const std::string &groupName) const = 0;
            virtual std::set<std::string> getGroupNames() const = 0;
            virtual void deleteGroup(const std::string &groupName) = 0;
            virtual Group_HDF_shared_ptr getHDF5Group() const = 0;


#if ICEDB_H5_UNIFIED_GROUP_FILE == 1
            static Group_ptr createGroup(const std::string &name, gsl::not_null<ICEDB_H5_GROUP_OWNER_PTR> parent);
#else
            static Group_ptr createGroup(const std::string &name, gsl::not_null<H5::Group*> parent);
            static Group_ptr createGroup(const std::string &name, gsl::not_null<H5::H5File*> parent);
#endif
            static Group_ptr createGroup(const std::string &name, gsl::not_null<const Group*> parent);

#if ICEDB_H5_UNIFIED_GROUP_FILE == 1
            static Group_ptr openGroup(const std::string &name, gsl::not_null<ICEDB_H5_GROUP_OWNER_PTR> parent);
#else
            static Group_ptr openGroup(const std::string &name, gsl::not_null<H5::Group*> parent);
            static Group_ptr openGroup(const std::string &name, gsl::not_null<H5::H5File*> parent);
#endif
            static Group_ptr openGroup(const std::string &name, gsl::not_null<const Group*> parent);
            static Group_ptr openGroup(Group_HDF_shared_ptr group);

            static Group_ptr mount(const std::string &subdirname, gsl::not_null<const Group*> containingParent, gsl::not_null<H5::H5File*> pointsTo);
        };

#ifdef _MSC_FULL_VER
#pragma warning( pop )
#endif
    }
}