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/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
* Copyright by The HDF Group. *
* All rights reserved. *
* *
* This file is part of HDF5. The full HDF5 copyright notice, including *
* terms governing use, modification, and redistribution, is contained in *
* the COPYING file, which can be found at the root of the source code *
* distribution tree, or in https://www.hdfgroup.org/licenses. *
* If you do not have access to either file, you may request a copy from *
* help@hdfgroup.org. *
* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
#include <string>
#include "H5Include.h"
#include "H5Exception.h"
#include "H5IdComponent.h"
#include "H5PropList.h"
#include "H5FaccProp.h"
#include "H5FcreatProp.h"
#include "H5OcreatProp.h"
#include "H5DcreatProp.h"
#include "H5DxferProp.h"
#include "H5LcreatProp.h"
#include "H5LaccProp.h"
#include "H5DaccProp.h"
#include "H5Location.h"
#include "H5Object.h"
#include "H5DataSpace.h"
#include "H5AbstractDs.h"
#include "H5Alltypes.h"
namespace H5 {
//--------------------------------------------------------------------------
// Function: AbstractDs default constructor
///\brief Default constructor
//--------------------------------------------------------------------------
AbstractDs::AbstractDs()
{
}
//--------------------------------------------------------------------------
// Function: AbstractDs default constructor
///\brief Creates an AbstractDs instance using an existing id.
//
// *** Deprecation warning ***
// This constructor is no longer appropriate because the data member "id" had
// been moved to the sub-classes. It will be removed in 1.10 release. If its
// removal does not raise any problems in 1.10, it will be removed from 1.8 in
// subsequent releases.
//--------------------------------------------------------------------------
// Mar 2016 -BMR, AbstractDs::AbstractDs(const hid_t ds_id){}
//--------------------------------------------------------------------------
// Function: AbstractDs::getTypeClass
///\brief Returns the class of the datatype that is used by this
/// object, which can be a dataset or an attribute.
///\return Datatype class identifier
///\exception H5::DataTypeIException
//--------------------------------------------------------------------------
H5T_class_t
AbstractDs::getTypeClass() const
{
// Gets the datatype used by this dataset or attribute.
// p_get_type calls either H5Dget_type or H5Aget_type depending on
// which object invokes getTypeClass
hid_t datatype_id;
try {
datatype_id = p_get_type(); // returned value is already validated
}
catch (DataSetIException &E) {
throw DataTypeIException("DataSet::getTypeClass", E.getDetailMsg());
}
catch (AttributeIException &E) {
throw DataTypeIException("Attribute::getTypeClass", E.getDetailMsg());
}
// Gets the class of the datatype and validate it before returning
H5T_class_t type_class = H5Tget_class(datatype_id);
// Close temporary datatype_id
herr_t ret_value = H5Tclose(datatype_id);
if (ret_value < 0) {
if (fromClass() == "DataSet")
throw DataTypeIException("DataSet::getTypeClass", "H5Tclose failed");
else if (fromClass() == "Attribute")
throw DataTypeIException("Attribute::getTypeClass", "H5Tclose failed");
}
// Check on the returned type_class
if (type_class == H5T_NO_CLASS) {
if (fromClass() == "DataSet")
throw DataTypeIException("DataSet::getTypeClass", "H5Tget_class returns H5T_NO_CLASS");
else if (fromClass() == "Attribute")
throw DataTypeIException("Attribute::getTypeClass", "H5Tget_class returns H5T_NO_CLASS");
}
return (type_class);
}
//--------------------------------------------------------------------------
// Function: AbstractDs::getDataType
///\brief Returns the generic datatype of this abstract dataset, which
/// can be a dataset or an attribute.
///\return DataType instance
///\exception H5::DataTypeIException
//--------------------------------------------------------------------------
DataType
AbstractDs::getDataType() const
{
// Gets the id of the datatype used by this dataset or attribute using
// p_get_type. p_get_type calls either H5Dget_type or H5Aget_type
// depending on which object invokes getDataType. Then, create and
// return the DataType object
try {
DataType datatype;
f_DataType_setId(&datatype, p_get_type());
return (datatype);
}
catch (DataSetIException &E) {
throw DataTypeIException("DataSet::getDataType", E.getDetailMsg());
}
catch (AttributeIException &E) {
throw DataTypeIException("Attribute::getDataType", E.getDetailMsg());
}
}
//--------------------------------------------------------------------------
// Function: AbstractDs::getArrayType
///\brief Returns the array datatype of this abstract dataset which
/// can be a dataset or an attribute.
///\return ArrayType instance
///\exception H5::DataTypeIException
//--------------------------------------------------------------------------
ArrayType
AbstractDs::getArrayType() const
{
// Gets the id of the datatype used by this dataset or attribute using
// p_get_type. p_get_type calls either H5Dget_type or H5Aget_type
// depending on which object invokes getArrayType. Then, create and
// return the ArrayType object
try {
// Create ArrayType and set values this way to work around the
// problem described in the JIRA issue HDFFV-7947
ArrayType arraytype;
f_DataType_setId(&arraytype, p_get_type());
return (arraytype);
}
catch (DataSetIException &E) {
throw DataTypeIException("DataSet::getArrayType", E.getDetailMsg());
}
catch (AttributeIException &E) {
throw DataTypeIException("Attribute::getArrayType", E.getDetailMsg());
}
}
//--------------------------------------------------------------------------
// Function: AbstractDs::getCompType
///\brief Returns the compound datatype of this abstract dataset which
/// can be a dataset or an attribute.
///\return CompType instance
///\exception H5::DataTypeIException
//--------------------------------------------------------------------------
CompType
AbstractDs::getCompType() const
{
// Gets the id of the datatype used by this dataset or attribute using
// p_get_type. p_get_type calls either H5Dget_type or H5Aget_type
// depending on which object invokes getCompType. Then, create and
// return the CompType object
try {
CompType comptype;
f_DataType_setId(&comptype, p_get_type());
return (comptype);
}
catch (DataSetIException &E) {
throw DataTypeIException("DataSet::getCompType", E.getDetailMsg());
}
catch (AttributeIException &E) {
throw DataTypeIException("Attribute::getCompType", E.getDetailMsg());
}
}
//--------------------------------------------------------------------------
// Function: AbstractDs::getEnumType
///\brief Returns the enumeration datatype of this abstract dataset which
/// can be a dataset or an attribute.
///\return EnumType instance
///\exception H5::DataTypeIException
//--------------------------------------------------------------------------
EnumType
AbstractDs::getEnumType() const
{
// Gets the id of the datatype used by this dataset or attribute using
// p_get_type. p_get_type calls either H5Dget_type or H5Aget_type
// depending on which object invokes getEnumType. Then, create and
// return the EnumType object
try {
EnumType enumtype;
f_DataType_setId(&enumtype, p_get_type());
return (enumtype);
}
catch (DataSetIException &E) {
throw DataTypeIException("DataSet::getEnumType", E.getDetailMsg());
}
catch (AttributeIException &E) {
throw DataTypeIException("Attribute::getEnumType", E.getDetailMsg());
}
}
//--------------------------------------------------------------------------
// Function: AbstractDs::getIntType
///\brief Returns the integer datatype of this abstract dataset which
/// can be a dataset or an attribute.
///\return IntType instance
///\exception H5::DataTypeIException
//--------------------------------------------------------------------------
IntType
AbstractDs::getIntType() const
{
// Gets the id of the datatype used by this dataset or attribute using
// p_get_type. p_get_type calls either H5Dget_type or H5Aget_type
// depending on which object invokes getIntType. Then, create and
// return the IntType object
try {
IntType inttype;
f_DataType_setId(&inttype, p_get_type());
return (inttype);
}
catch (DataSetIException &E) {
throw DataTypeIException("DataSet::getIntType", E.getDetailMsg());
}
catch (AttributeIException &E) {
throw DataTypeIException("Attribute::getIntType", E.getDetailMsg());
}
}
//--------------------------------------------------------------------------
// Function: AbstractDs::getFloatType
///\brief Returns the floating-point datatype of this abstract dataset,
/// which can be a dataset or an attribute.
///\return FloatType instance
///\exception H5::DataTypeIException
//--------------------------------------------------------------------------
FloatType
AbstractDs::getFloatType() const
{
// Gets the id of the datatype used by this dataset or attribute using
// p_get_type. p_get_type calls either H5Dget_type or H5Aget_type
// depending on which object invokes getFloatType. Then, create and
// return the FloatType object
try {
FloatType floatype;
f_DataType_setId(&floatype, p_get_type());
return (floatype);
}
catch (DataSetIException &E) {
throw DataTypeIException("DataSet::getFloatType", E.getDetailMsg());
}
catch (AttributeIException &E) {
throw DataTypeIException("Attribute::getFloatType", E.getDetailMsg());
}
}
//--------------------------------------------------------------------------
// Function: AbstractDs::getStrType
///\brief Returns the string datatype of this abstract dataset which
/// can be a dataset or an attribute.
///\return StrType instance
///\exception H5::DataTypeIException
//--------------------------------------------------------------------------
StrType
AbstractDs::getStrType() const
{
// Gets the id of the datatype used by this dataset or attribute using
// p_get_type. p_get_type calls either H5Dget_type or H5Aget_type
// depending on which object invokes getStrType. Then, create and
// return the StrType object
try {
StrType strtype;
f_DataType_setId(&strtype, p_get_type());
return (strtype);
}
catch (DataSetIException &E) {
throw DataTypeIException("DataSet::getStrType", E.getDetailMsg());
}
catch (AttributeIException &E) {
throw DataTypeIException("Attribute::getStrType", E.getDetailMsg());
}
}
//--------------------------------------------------------------------------
// Function: AbstractDs::getVarLenType
///\brief Returns the variable length datatype of this abstract dataset,
/// which can be a dataset or an attribute.
///\return VarLenType instance
///\exception H5::DataTypeIException
//--------------------------------------------------------------------------
VarLenType
AbstractDs::getVarLenType() const
{
// Gets the id of the datatype used by this dataset or attribute using
// p_get_type. p_get_type calls either H5Dget_type or H5Aget_type
// depending on which object invokes getVarLenType. Then, create and
// return the VarLenType object
try {
VarLenType varlentype;
f_DataType_setId(&varlentype, p_get_type());
return (varlentype);
}
catch (DataSetIException &E) {
throw DataTypeIException("DataSet::getVarLenType", E.getDetailMsg());
}
catch (AttributeIException &E) {
throw DataTypeIException("Attribute::getVarLenType", E.getDetailMsg());
}
}
} // namespace H5
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