hdf5readerimpl.h

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#pragma once
/*+
________________________________________________________________________
 
 (C) dGB Beheer B.V.; (LICENSE) http://opendtect.org/OpendTect_license.txt
 Author:        Bert
 Date:          Feb 2018
________________________________________________________________________
 
-*/
 
#include "hdf5common.h"
#include "hdf5accessimpl.h"
#include "hdf5reader.h"
 
 
namespace HDF5
{
 
mExpClass(ODHDF5) ReaderImpl : public Reader
                             , public AccessImpl
{ mODTextTranslationClass(ReaderImpl)
public:
 
                        ReaderImpl();
                        ReaderImpl(const H5::H5File&);
    virtual             ~ReaderImpl();
 
private:
 
    const char*         fileName() const        { return gtFileName(); }
    void                openFile(const char*,uiRetVal&,bool) override;
    void                closeFile() override            { doCloseFile(*this); }
 
    DataSetKey          scope() const override          { return gtScope(); }
    od_int64            curGroupID() const override     { return gtGroupID(); }
    H5::H5Object*       setScope( const DataSetKey* dsky ) override
                                                { return stScope( dsky ); }
    H5::H5Object*       getScope( const DataSetKey* dsky ) const override
                                                { return stScope( dsky ); }
    H5::Group*          setGrpScope( const DataSetKey* dsky ) override
                                                { return stGrpScope( dsky ); }
    H5::Group*          getGrpScope( const DataSetKey* dsky ) const override
                                                { return stGrpScope( dsky ); }
    H5::DataSet*        setDSScope( const DataSetKey& dsky ) override
                                                { return stDSScope( dsky ); }
    H5::DataSet*        getDSScope( const DataSetKey& dsky ) const override
                                                { return stDSScope( dsky ); }
 
    void                getGroups(BufferStringSet&) const override;
    void                getDataSets(const char* grpnm,
                                    BufferStringSet&) const override;
    template <class H5Dir>
    void                listObjs(const H5Dir&,BufferStringSet&,
                                 bool wantgroups) const;
 
    const H5DataType&   h5DataType(const H5::DataSet&) const;
    ODDataType          gtDataType(const H5::DataSet&) const override;
    ArrayNDInfo*        gtDataSizes(const H5::DataSet&) const override;
    nr_dims_type        gtNrDims() const override       { return nrdims_; }
 
    void                gtSlab(const H5::DataSet&,const SlabSpec&,void*,
                               uiRetVal&) const override;
    void                gtAll(const H5::DataSet&,void*,
                              uiRetVal&) const override;
    void                gtStrings(const H5::DataSet&,BufferStringSet&,
                                  uiRetVal&) const override;
    void                gtValues(const H5::DataSet&,const NDPosBufSet&,
                                 void*,uiRetVal&) const override;
 
    bool                hasAttribute(const char*,
                                     const DataSetKey* =nullptr) const override;
    int                 getNrAttributes(const DataSetKey* =nullptr) const override;
    void                gtAttribNames(const H5::H5Object&,
                                BufferStringSet&) const override;
 
    bool                getAttribute(const char*,BufferString&,
                                     const DataSetKey* =nullptr) const override;
#define mHDF5DeclFns(type) \
    bool                getAttribute(const char*,type&, \
                                     const DataSetKey* =nullptr) const override;
                        mHDF5DeclFns(od_int16);
                        mHDF5DeclFns(od_uint16);
                        mHDF5DeclFns(od_int32);
                        mHDF5DeclFns(od_uint32);
                        mHDF5DeclFns(od_int64);
                        mHDF5DeclFns(od_uint64);
                        mHDF5DeclFns(float);
                        mHDF5DeclFns(double);
#undef mHDF5DeclFns
    void                gtInfo(const H5::H5Object&,IOPar&,
                               uiRetVal&) const override;
    uiRetVal            readJSonAttribute(const char*,OD::JSON::ValueSet&,
                                  const DataSetKey* =nullptr) const override;
 
};
 
} // namespace HDF5