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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 "H5LcreatProp.h"
namespace H5 {
#ifndef DOXYGEN_SHOULD_SKIP_THIS
// This DOXYGEN_SHOULD_SKIP_THIS block is a work-around approach to control
// the order of creation and deletion of the global constants. See Design Notes
// in "H5PredType.cpp" for information.
// Initialize a pointer for the constant
LinkCreatPropList *LinkCreatPropList::DEFAULT_ = 0;
//--------------------------------------------------------------------------
// Function: LinkCreatPropList::getConstant
// Creates a LinkCreatPropList object representing the HDF5 constant
// H5P_LINK_CREATE, pointed to by LinkCreatPropList::DEFAULT_
// exception H5::PropListIException
// Description
// If LinkCreatPropList::DEFAULT_ already points to an allocated
// object, throw a PropListIException. This scenario should not
// happen.
// December, 2016
//--------------------------------------------------------------------------
LinkCreatPropList *
LinkCreatPropList::getConstant()
{
// Tell the C library not to clean up, H5Library::termH5cpp will call
// H5close - more dependency if use H5Library::dontAtExit()
if (!IdComponent::H5dontAtexit_called) {
(void)H5dont_atexit();
IdComponent::H5dontAtexit_called = true;
}
// If the constant pointer is not allocated, allocate it. Otherwise,
// throw because it shouldn't be.
if (DEFAULT_ == 0)
DEFAULT_ = new LinkCreatPropList(H5P_LINK_CREATE);
else
throw PropListIException("LinkCreatPropList::getConstant",
"LinkCreatPropList::getConstant is being invoked on an allocated DEFAULT_");
return (DEFAULT_);
}
//--------------------------------------------------------------------------
// Function: LinkCreatPropList::deleteConstants
// Purpose: Deletes the constant object that LinkCreatPropList::DEFAULT_
// points to.
// exception H5::PropListIException
// December, 2016
//--------------------------------------------------------------------------
void
LinkCreatPropList::deleteConstants()
{
delete DEFAULT_;
}
//--------------------------------------------------------------------------
// Purpose: Constant for default property
//--------------------------------------------------------------------------
const LinkCreatPropList &LinkCreatPropList::DEFAULT = *getConstant();
#endif // DOXYGEN_SHOULD_SKIP_THIS
//--------------------------------------------------------------------------
// Function: Default Constructor
///\brief Creates a file access property list
// December, 2016
//--------------------------------------------------------------------------
LinkCreatPropList::LinkCreatPropList() : PropList(H5P_LINK_CREATE)
{
}
//--------------------------------------------------------------------------
// Function: LinkCreatPropList copy constructor
///\brief Copy constructor: same HDF5 object as \a original
///\param original - IN: LinkCreatPropList instance to copy
// December, 2016
//--------------------------------------------------------------------------
LinkCreatPropList::LinkCreatPropList(const LinkCreatPropList &original) : PropList(original)
{
}
//--------------------------------------------------------------------------
// Function: LinkCreatPropList overloaded constructor
///\brief Creates a file access property list using the id of an
/// existing one.
// December, 2016
//--------------------------------------------------------------------------
LinkCreatPropList::LinkCreatPropList(const hid_t plist_id) : PropList(plist_id)
{
}
//--------------------------------------------------------------------------
// Function: LinkCreatPropList::setCreateIntermediateGroup
///\brief Specifies in property list whether to create missing
/// intermediate groups.
///\param crt_intmd_group - IN: Flag specifying whether to create
/// intermediate groups upon the creation of an object
///\exception H5::PropListIException
// April, 2019
//--------------------------------------------------------------------------
void
LinkCreatPropList::setCreateIntermediateGroup(bool crt_intmd_group) const
{
herr_t ret_value = H5Pset_create_intermediate_group(id, static_cast<unsigned>(crt_intmd_group));
// Throw exception if H5Pset_create_intermediate_group returns failure
if (ret_value < 0) {
throw PropListIException("setCreateIntermediateGroup", "H5Pset_create_intermediate_group failed");
}
}
//--------------------------------------------------------------------------
// Function: LinkCreatPropList::getCreateIntermediateGroup
///\brief Determines whether property is set to enable creating missing
/// intermediate groups.
///\return true if creating intermediate groups is enabled, and false, otherwise
///\exception H5::PropListIException
// April, 2019
//--------------------------------------------------------------------------
bool
LinkCreatPropList::getCreateIntermediateGroup() const
{
unsigned crt_intmd_group;
herr_t ret_value = H5Pget_create_intermediate_group(id, &crt_intmd_group);
// Throw exception if H5Pget_create_intermediate_group returns failure
if (ret_value < 0) {
throw PropListIException("getCreateIntermediateGroup", "H5Pget_create_intermediate_group failed");
}
return static_cast<bool>(crt_intmd_group);
}
//--------------------------------------------------------------------------
// Function: LinkCreatPropList::setCharEncoding
///\brief Sets the character encoding of the string.
///
///\exception H5::PropListIException
// March, 2018
//--------------------------------------------------------------------------
void
LinkCreatPropList::setCharEncoding(H5T_cset_t encoding) const
{
herr_t ret_value = H5Pset_char_encoding(id, encoding);
// Throw exception if H5Pset_char_encoding returns failure
if (ret_value < 0) {
throw PropListIException("setCharEncoding", "H5Pset_char_encoding failed");
}
}
//--------------------------------------------------------------------------
// Function: LinkCreatPropList::getCharEncoding
///\brief Gets the character encoding of the string.
///\return The character encoding
///\exception H5::PropListIException
// March, 2018
//--------------------------------------------------------------------------
H5T_cset_t
LinkCreatPropList::getCharEncoding() const
{
H5T_cset_t encoding;
herr_t ret_value = H5Pget_char_encoding(id, &encoding);
// Throw exception if H5Pget_char_encoding returns failure
if (ret_value < 0) {
throw PropListIException("getCharEncoding", "H5Pget_char_encoding failed");
}
return (encoding);
}
//--------------------------------------------------------------------------
// Function: LinkCreatPropList destructor
///\brief Noop destructor
// December, 2016
//--------------------------------------------------------------------------
LinkCreatPropList::~LinkCreatPropList()
{
}
} // namespace H5
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