//Create array of type TYPE, versus setAttributeArray that creates a scalar of type array
int ArfFileBase::setAttributeAsArray(DataTypes type, void* data, int size, String path, String name)
{
H5Location* loc;
Group gloc;
DataSet dloc;
Attribute attr;
DataType H5type;
DataType origType;
if (!opened) return -1;
try
{
try
{
gloc = file->openGroup(path.toUTF8());
loc = &gloc;
}
catch (FileIException error) //If there is no group with that path, try a dataset
{
dloc = file->openDataSet(path.toUTF8());
loc = &dloc;
}
H5type = getH5Type(type);
origType = getNativeType(type);
hsize_t dims = size;
if (loc->attrExists(name.toUTF8()))
{
attr = loc->openAttribute(name.toUTF8());
}
else
{
DataSpace attr_dataspace(1, &dims); //create a 1d simple dataspace of len SIZE
attr = loc->createAttribute(name.toUTF8(),H5type,attr_dataspace);
}
attr.write(origType,data);
}
catch (GroupIException error)
{
PROCESS_ERROR;
}
catch (AttributeIException error)
{
PROCESS_ERROR;
}
catch (DataSetIException error)
{
PROCESS_ERROR;
}
catch (FileIException error)
{
PROCESS_ERROR;
}
return 0;
}
int HDF5FileBase::setAttributeStr(String value, String path, String name)
{
H5Location* loc;
Group gloc;
DataSet dloc;
Attribute attr;
if (!opened) return -1;
StrType type(PredType::C_S1, value.length());
try
{
try
{
gloc = file->openGroup(path.toUTF8());
loc = &gloc;
}
catch (FileIException error) //If there is no group with that path, try a dataset
{
dloc = file->openDataSet(path.toUTF8());
loc = &dloc;
}
if (loc->attrExists(name.toUTF8()))
{
//attr = loc.openAttribute(name.toUTF8());
return -1; //string attributes cannot change size easily, better not allow overwritting.
}
else
{
DataSpace attr_dataspace(H5S_SCALAR);
attr = loc->createAttribute(name.toUTF8(), type, attr_dataspace);
}
attr.write(type,value.toUTF8());
}
catch (GroupIException error)
{
PROCESS_ERROR;
}
catch (AttributeIException error)
{
PROCESS_ERROR;
}
catch (FileIException error)
{
PROCESS_ERROR;
}
catch (DataSetIException error)
{
PROCESS_ERROR;
}
return 0;
}
//--------------------------------------------------------------------------
// Function: DataSet overload constructor - dereference
///\brief Given a reference, ref, to an hdf5 location, creates a
/// DataSet object
///\param loc - IN: Dataset reference object is in or location of
/// object that the dataset is located within.
///\param ref - IN: Reference pointer
///\param ref_type - IN: Reference type - default to H5R_OBJECT
///\exception H5::DataSetIException
///\par Description
/// \c loc can be DataSet, Group, H5File, or named DataType, that
/// is a datatype that has been named by DataType::commit.
// Programmer Binh-Minh Ribler - Oct, 2006
// Modification
// Jul, 2008
// Added for application convenience.
//--------------------------------------------------------------------------
DataSet::DataSet(const H5Location& loc, const void* ref, H5R_type_t ref_type) : AbstractDs(), H5Object(), id(H5I_INVALID_HID)
{
id = H5Location::p_dereference(loc.getId(), ref, ref_type, "constructor - by dereferenced");
}
//--------------------------------------------------------------------------
// Function: DataType::commit
///\brief This is an overloaded member function, kept for backward
/// compatibility. It differs from the above function in that it
/// misses const's. This wrapper will be removed in future release.
///\param loc - IN: A location (file, dataset, datatype, or group)
///\param name - IN: Name of the datatype
///\exception H5::DataTypeIException
// Programmer Binh-Minh Ribler - Jan, 2007
//--------------------------------------------------------------------------
void DataType::commit(H5Location& loc, const H5std_string& name)
{
p_commit(loc.getId(), name.c_str());
}
//--------------------------------------------------------------------------
// Function: DataType::commit
///\brief This is an overloaded member function, kept for backward
/// compatibility. It differs from the above function in that it
/// misses const's. This wrapper will be removed in future release.
///\param loc - IN: A location (file, dataset, datatype, or group)
///\param name - IN: Name of the datatype
///\exception H5::DataTypeIException
// Programmer Binh-Minh Ribler - Jan, 2007
//--------------------------------------------------------------------------
void DataType::commit(H5Location& loc, const char* name)
{
p_commit(loc.getId(), name);
}
//--------------------------------------------------------------------------
// Function: DataType overload constructor - dereference
///\brief Given a reference, ref, to an hdf5 group, creates a
/// DataType object
///\param loc - IN: Location referenced object is in
///\param ref - IN: Reference pointer
///\param ref_type - IN: Reference type - default to H5R_OBJECT
///\param plist - IN: Property list - default to PropList::DEFAULT
///\exception H5::ReferenceException
// Programmer Binh-Minh Ribler - Oct, 2006
// Modification
// Jul, 2008
// Added for application convenience.
//--------------------------------------------------------------------------
DataType::DataType(const H5Location& loc, const void* ref, H5R_type_t ref_type, const PropList& plist) : H5Object()
{
id = H5Location::p_dereference(loc.getId(), ref, ref_type, plist, "constructor - by dereference");
}
//--------------------------------------------------------------------------
// Function: H5Location::dereference
///\brief Dereferences a reference into an HDF5 object, given an HDF5 object.
///\param loc - IN: Location of the referenced object
///\param ref - IN: Reference pointer
///\param ref_type - IN: Reference type
///\param plist - IN: Property list - default to PropList::DEFAULT
///\exception H5::ReferenceException
// Programmer Binh-Minh Ribler - Oct, 2006
// Modification
// May, 2008
// Corrected missing parameters. - BMR
//--------------------------------------------------------------------------
void H5Location::dereference(const H5Location& loc, const void* ref, H5R_type_t ref_type, const PropList& plist)
{
p_setId(p_dereference(loc.getId(), ref, ref_type, plist, "dereference"));
}
//--------------------------------------------------------------------------
// Function: Group overload constructor - dereference
///\brief Given a reference, ref, to an hdf5 group, creates a Group object
///\param loc - IN: Specifying location referenced object is in
///\param ref - IN: Reference pointer
///\param ref_type - IN: Reference type - default to H5R_OBJECT
///\exception H5::ReferenceException
///\par Description
/// \c obj can be DataSet, Group, or named DataType, that
/// is a datatype that has been named by DataType::commit.
// Programmer Binh-Minh Ribler - Oct, 2006
//--------------------------------------------------------------------------
Group::Group(const H5Location& loc, const void* ref, H5R_type_t ref_type) : H5Object(), id(H5I_INVALID_HID)
{
id = H5Location::p_dereference(loc.getId(), ref, ref_type, "constructor - by dereference");
}
//--------------------------------------------------------------------------
// Function: H5Location::dereference
///\brief Dereferences a reference into an HDF5 object, given an HDF5 object.
///\param loc - IN: Location of the referenced object
///\param ref - IN: Reference pointer
///\param ref_type - IN: Reference type
///\param plist - IN: Property list - default to PropList::DEFAULT
///\exception H5::ReferenceException
// Programmer Binh-Minh Ribler - Oct, 2006
// Modification
// May, 2008
// Corrected missing parameters. - BMR
//--------------------------------------------------------------------------
void H5Location::dereference(const H5Location& loc, const void* ref, H5R_type_t ref_type)
{
p_setId(p_dereference(loc.getId(), ref, ref_type, "dereference"));
}
int HDF5FileBase::setAttributeStrArray(Array<const char*>& data, int maxSize, String path, String name)
{
H5Location* loc;
Group gloc;
DataSet dloc;
Attribute attr;
hsize_t dims[1];
if (!opened) return -1;
StrType type(PredType::C_S1, maxSize + 1);
type.setSize(H5T_VARIABLE);
try
{
try
{
gloc = file->openGroup(path.toUTF8());
loc = &gloc;
}
catch (FileIException error) //If there is no group with that path, try a dataset
{
dloc = file->openDataSet(path.toUTF8());
loc = &dloc;
}
if (loc->attrExists(name.toUTF8()))
{
//attr = loc.openAttribute(name.toUTF8());
return -1; //string attributes cannot change size easily, better not allow overwritting.
}
else
{
DataSpace attr_dataspace;
int nStrings = data.size();
if (nStrings > 1)
{
dims[0] = nStrings;
attr_dataspace = DataSpace(1, dims);
}
else
attr_dataspace = DataSpace(H5S_SCALAR);
attr = loc->createAttribute(name.toUTF8(), type, attr_dataspace);
}
attr.write(type, data.getRawDataPointer());
}
catch (GroupIException error)
{
PROCESS_ERROR;
}
catch (AttributeIException error)
{
PROCESS_ERROR;
}
catch (FileIException error)
{
PROCESS_ERROR;
}
catch (DataSetIException error)
{
PROCESS_ERROR;
}
return 0;
}
