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/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
* Copyright by The HDF Group. *
* Copyright by the Board of Trustees of the University of Illinois. *
* 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 <iostream>
#include <string>
#include "H5private.h" // for HDmemset
#include "H5Include.h"
#include "H5Exception.h"
#include "H5IdComponent.h"
#include "H5PropList.h"
namespace H5 {
using std::cerr;
using std::endl;
#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
PropList *PropList::DEFAULT_ = 0;
//--------------------------------------------------------------------------
// Function: PropList::getConstant
// Purpose Creates a PropList object representing the HDF5 constant
// H5P_DEFAULT, pointed to by PropList::DEFAULT_.
// Exception H5::PropListIException
// Description
// If PropList::DEFAULT_ already points to an allocated object,
// throw a PropListIException. This scenario should not happen.
// Programmer Binh-Minh Ribler - 2015
//--------------------------------------------------------------------------
PropList *
PropList::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 PropList(H5P_DEFAULT);
else
throw PropListIException("PropList::getConstant",
"PropList::getConstant is being invoked on an allocated DEFAULT_");
return (DEFAULT_);
}
//--------------------------------------------------------------------------
// Function: PropList::deleteConstants
// Purpose Deletes the constant object that PropList::DEFAULT_ points to.
// Programmer Binh-Minh Ribler - 2015
//--------------------------------------------------------------------------
void
PropList::deleteConstants()
{
if (DEFAULT_ != 0)
delete DEFAULT_;
}
//--------------------------------------------------------------------------
// Purpose Constant for default property.
//--------------------------------------------------------------------------
const PropList &PropList::DEFAULT = *getConstant();
#endif // DOXYGEN_SHOULD_SKIP_THIS
//--------------------------------------------------------------------------
// Function: Default constructor
///\brief Default constructor: creates a stub property list object.
// Programmer Binh-Minh Ribler - 2000
//--------------------------------------------------------------------------
PropList::PropList() : IdComponent(), id(H5P_DEFAULT) {}
//--------------------------------------------------------------------------
// Function: PropList copy constructor
///\brief Copy constructor: same HDF5 object as \a original
///\param original - IN: The original property list to copy
// Programmer Binh-Minh Ribler - 2000
//--------------------------------------------------------------------------
PropList::PropList(const PropList &original) : IdComponent(), id(original.id)
{
incRefCount(); // increment number of references to this id
}
//--------------------------------------------------------------------------
// Function: PropList overloaded constructor
///\brief Creates a property list using the id of an existing property.
///\param plist_id - IN: Id of the existing property list
///\exception H5::PropListIException
// Description
// This function creates a new property list if a property
// class is provided or makes a copy of a property list if one
// is given. If the given id is anything else, then set this
// property's id to H5P_DEFAULT.
// Programmer Binh-Minh Ribler - 2000
//--------------------------------------------------------------------------
PropList::PropList(const hid_t plist_id) : IdComponent()
{
if (plist_id <= 0)
id = H5P_DEFAULT;
H5I_type_t id_type = H5Iget_type(plist_id);
switch (id_type) {
case H5I_GENPROP_CLS:
// call C routine to create a new property from the given prop class
id = H5Pcreate(plist_id);
if (id < 0) {
throw PropListIException("PropList constructor", "H5Pcreate failed");
}
break;
case H5I_GENPROP_LST:
// call C routine to make a copy of the given property list
id = H5Pcopy(plist_id);
if (id < 0) {
throw PropListIException("PropList constructor", "H5Pcopy failed");
}
break;
/* These should really be error cases, but changing that breaks
* the stated behavior and causes test failures.
* (DER, July 2017)
*/
case H5I_BADID:
case H5I_FILE:
case H5I_GROUP:
case H5I_DATATYPE:
case H5I_DATASPACE:
case H5I_DATASET:
case H5I_ATTR:
case H5I_REFERENCE:
case H5I_VFL:
case H5I_ERROR_CLASS:
case H5I_ERROR_MSG:
case H5I_ERROR_STACK:
case H5I_NTYPES:
case H5I_UNINIT:
default:
id = H5P_DEFAULT;
break;
}
}
//--------------------------------------------------------------------------
// Function: PropList::copy
///\brief Makes a copy of an existing property list.
///\param like_plist - IN: Reference to the existing property list
///\exception H5::PropListIException
// Programmer Binh-Minh Ribler - 2000
// Modification
// - Replaced resetIdComponent() with decRefCount() to use C
// library ID reference counting mechanism - BMR, Jun 1, 2004
// - Replaced decRefCount with close() to let the C library
// handle the reference counting - BMR, Jun 1, 2006
//--------------------------------------------------------------------------
void
PropList::copy(const PropList &like_plist)
{
// If this object is representing an hdf5 object, close it before
// copying like_plist to it
try {
close();
}
catch (Exception &close_error) {
throw PropListIException(inMemFunc("copy"), close_error.getDetailMsg());
}
// call C routine to copy the property list
id = H5Pcopy(like_plist.getId());
if (id < 0)
throw PropListIException(inMemFunc("copy"), "H5Pcopy failed");
}
//--------------------------------------------------------------------------
// Function: PropList::operator=
///\brief Assignment operator.
///\param rhs - IN: Reference to the existing property list
///\return Reference to PropList instance
///\exception H5::PropListIException
// Description
// Makes a copy of the property list on the right hand side
// and stores the new id in the left hand side object.
// Programmer Binh-Minh Ribler - 2000
//--------------------------------------------------------------------------
PropList &
PropList::operator=(const PropList &rhs)
{
if (this != &rhs)
copy(rhs);
return (*this);
}
//--------------------------------------------------------------------------
// Function: PropList::copyProp
///\brief Copies a property from this property list or class to another
///\param dest - IN: Destination property list or class
///\param name - IN: Name of the property to copy - \c char pointer
///\exception H5::PropListIException
// Programmer Binh-Minh Ribler - Jul, 2005
//--------------------------------------------------------------------------
void
PropList::copyProp(PropList &dest, const char *name) const
{
hid_t dst_id = dest.getId();
herr_t ret_value = H5Pcopy_prop(dst_id, id, name);
if (ret_value < 0) {
throw PropListIException(inMemFunc("copyProp"), "H5Pcopy_prop failed");
}
}
//--------------------------------------------------------------------------
// Function: PropList::copyProp
///\brief This is an overloaded member function, provided for convenience.
/// It differs from the above function only in what arguments it
/// accepts.
///\param dest - IN: Destination property list or class
///\param name - IN: Name of the property to copy - \c H5std_string
// Programmer Binh-Minh Ribler - Jul, 2005
//--------------------------------------------------------------------------
void
PropList::copyProp(PropList &dest, const H5std_string &name) const
{
copyProp(dest, name.c_str());
}
//--------------------------------------------------------------------------
// Function: PropList::copyProp
///\brief Copies a property from one list or class to another - Obsolete
///\param dest - IN: Destination property list or class
///\param src - IN: Source property list or class
///\param name - IN: Name of the property to copy - \c char pointer
///\note This member function will be removed in the next release
///\exception H5::PropListIException
// Programmer Binh-Minh Ribler - 2000
//--------------------------------------------------------------------------
void
PropList::copyProp(PropList &dest, PropList &src, const char *name) const
{
hid_t dst_id = dest.getId();
hid_t src_id = src.getId();
herr_t ret_value = H5Pcopy_prop(dst_id, src_id, name);
if (ret_value < 0) {
throw PropListIException(inMemFunc("copyProp"), "H5Pcopy_prop failed");
}
}
//--------------------------------------------------------------------------
// Function: PropList::copyProp
///\brief This is an overloaded member function, provided for convenience.
/// It differs from the above function only in what arguments it
/// accepts. - Obsolete
///\param dest - IN: Destination property list or class
///\param src - IN: Source property list or class
///\param name - IN: Name of the property to copy - \c H5std_string
// Programmer Binh-Minh Ribler - 2000
//--------------------------------------------------------------------------
void
PropList::copyProp(PropList &dest, PropList &src, const H5std_string &name) const
{
copyProp(dest, src, name.c_str());
}
//--------------------------------------------------------------------------
// Function: PropList::getId
///\brief Get the id of this property list
///\return Property list identifier
// Description:
// Class hierarchy is revised to address bugzilla 1068. Class
// AbstractDS and Attribute are moved out of H5Object. In
// addition, member IdComponent::id is moved into subclasses, and
// IdComponent::getId now becomes pure virtual function.
// Programmer Binh-Minh Ribler - May, 2008
//--------------------------------------------------------------------------
hid_t
PropList::getId() const
{
return (id);
}
#ifndef DOXYGEN_SHOULD_SKIP_THIS
//--------------------------------------------------------------------------
// Function: PropList::p_setId
///\brief Sets the identifier of this object to a new value.
///
///\exception H5::IdComponentException when the attempt to close the HDF5
/// object fails
// Description:
// The underlaying reference counting in the C library ensures
// that the current valid id of this object is properly closed.
// Then the object's id is reset to the new id.
// Programmer Binh-Minh Ribler - 2000
//--------------------------------------------------------------------------
void
PropList::p_setId(const hid_t new_id)
{
// handling references to this old id
try {
close();
}
catch (Exception &close_error) {
throw PropListIException(inMemFunc("p_setId"), close_error.getDetailMsg());
}
// reset object's id to the given id
id = new_id;
}
#endif // DOXYGEN_SHOULD_SKIP_THIS
//--------------------------------------------------------------------------
// Function: PropList::close
///\brief Closes the property list if it is not a default one.
///
///\exception H5::PropListIException
// Programmer Binh-Minh Ribler - Mar 9, 2005
//--------------------------------------------------------------------------
void
PropList::close()
{
if (p_valid_id(id)) {
herr_t ret_value = H5Pclose(id);
if (ret_value < 0) {
throw PropListIException(inMemFunc("close"), "H5Pclose failed");
}
// reset the id
id = H5I_INVALID_HID;
}
}
//--------------------------------------------------------------------------
// Function: PropList::getClass
///\brief Returns the class of this property list, i.e. \c H5P_FILE_CREATE...
///\return The property list class if it is not equal to \c H5P_ROOT
///\exception H5::PropListIException
// Programmer Binh-Minh Ribler - April, 2004
//--------------------------------------------------------------------------
hid_t
PropList::getClass() const
{
hid_t plist_class = H5Pget_class(id);
if (plist_class == H5P_ROOT) {
throw PropListIException(inMemFunc("getClass"), "H5Pget_class failed - returned H5P_ROOT");
}
return (plist_class);
}
//--------------------------------------------------------------------------
// Function: PropList::propExist
///\brief Queries the existence of a property in a property object.
///\param name - IN: Name of property to check for - \c char pointer
///\return true if the property exists in the property object, and
/// false, otherwise.
///\exception H5::PropListIException
///\par Description
/// This routine checks if a property exists within a property
/// list or class.
// Programmer: Binh-Minh Ribler - April, 2004
//--------------------------------------------------------------------------
bool
PropList::propExist(const char *name) const
{
// Calls C routine H5Pexist to determine whether a property exists
// within a property list or class. It returns a positive value, 0,
// or a negative value
htri_t ret_value = H5Pexist(id, name);
if (ret_value > 0)
return true;
else if (ret_value == 0)
return false;
else // Raise exception when H5Pexist returns a negative value
{
throw PropListIException(inMemFunc("propExist"), "H5Pexist failed");
}
}
//--------------------------------------------------------------------------
// Function: PropList::propExist
///\brief This is an overloaded member function, provided for convenience.
/// It differs from the above function only in what arguments it
/// accepts.
///\param name - IN: Name of property to check for - \c H5std_string
// Programmer: Binh-Minh Ribler - April, 2004
//--------------------------------------------------------------------------
bool
PropList::propExist(const H5std_string &name) const
{
return (propExist(name.c_str()));
}
//--------------------------------------------------------------------------
// Function: PropList::closeClass
///\brief Close a property list class.
///
///\exception H5::PropListIException
///\par Description
/// Releases memory and detaches a class from the property
/// list class hierarchy.
// Programmer: Binh-Minh Ribler - April, 2004
//--------------------------------------------------------------------------
void
PropList::closeClass() const
{
herr_t ret_value = H5Pclose_class(id);
if (ret_value < 0) {
throw PropListIException(inMemFunc("closeClass"), "H5Pclose_class failed");
}
}
//--------------------------------------------------------------------------
// Function: PropList::getProperty
///\brief Query the value of a property in a property list.
///\param name - IN: Name of property to query - \c char pointer
///\param value - OUT: Pointer to the buffer for the property value
///\exception H5::PropListIException
///\par Description
/// Retrieves a copy of the value for a property in a property
/// list. The property name must exist or this routine will
/// throw an exception.
// Programmer: Binh-Minh Ribler - April, 2004
//--------------------------------------------------------------------------
void
PropList::getProperty(const char *name, void *value) const
{
herr_t ret_value = H5Pget(id, name, value);
if (ret_value < 0) {
throw PropListIException(inMemFunc("getProperty"), "H5Pget failed");
}
}
//--------------------------------------------------------------------------
// Function: PropList::getProperty
///\brief This is an overloaded member function, provided for convenience.
/// It differs from the above function only in what arguments it
/// accepts.
///\param name - IN: Name of property to query - \c char pointer
///\return The property that is a \c H5std_string.
///\exception H5::PropListIException
// Programmer: Binh-Minh Ribler - April, 2004
//--------------------------------------------------------------------------
H5std_string
PropList::getProperty(const char *name) const
{
// Get property size first
size_t size = getPropSize(name);
// Allocate buffer then get the property
char *prop_strg_C = new char[size + 1]; // temporary C-string for C API
HDmemset(prop_strg_C, 0, size + 1); // clear buffer
herr_t ret_value = H5Pget(id, name, prop_strg_C); // call C API
// Throw exception if H5Pget returns failure
if (ret_value < 0) {
delete[] prop_strg_C;
throw PropListIException(inMemFunc("getProperty"), "H5Pget failed");
}
// Return property value as a string after deleting temp C-string
H5std_string prop_strg(prop_strg_C);
delete[] prop_strg_C;
return (prop_strg);
}
//--------------------------------------------------------------------------
// Function: PropList::getProperty
///\brief This is an overloaded member function, provided for convenience.
/// It differs from the above function only in what arguments it
/// accepts.
///\param name - IN: Name of property to query - \c H5std_string
///\param value - OUT: Pointer to the buffer for the property value
// Programmer: Binh-Minh Ribler - April, 2004
//--------------------------------------------------------------------------
void
PropList::getProperty(const H5std_string &name, void *value) const
{
getProperty(name.c_str(), value);
}
//--------------------------------------------------------------------------
// Function: PropList::getProperty
///\brief This is an overloaded member function, provided for convenience.
/// It differs from the above function only in what arguments it
/// accepts.
///\param name - IN: Name of property to query - \c H5std_string
///\return The property that is a \c H5std_string.
// Programmer: Binh-Minh Ribler - April, 2004
//--------------------------------------------------------------------------
H5std_string
PropList::getProperty(const H5std_string &name) const
{
return (getProperty(name.c_str()));
}
//--------------------------------------------------------------------------
// Function: PropList::getPropSize
///\brief Query the size of a property in a property list or class.
///\param name - IN: Name of property to query
///\return Size of the property
///\exception H5::PropListIException
///\par Description
/// This routine retrieves the size of a property's value
/// in bytes. Zero-sized properties are allowed and the return
/// value will be of 0. This function works for both property
/// lists and classes.
// Programmer: Binh-Minh Ribler - April, 2004
//--------------------------------------------------------------------------
size_t
PropList::getPropSize(const char *name) const
{
size_t prop_size;
herr_t ret_value = H5Pget_size(id, name, &prop_size);
if (ret_value < 0) {
throw PropListIException(inMemFunc("getPropSize"), "H5Pget_size failed");
}
return (prop_size);
}
//--------------------------------------------------------------------------
// Function: PropList::getPropSize
///\brief This is an overloaded member function, provided for convenience.
/// It differs from the above function only in what arguments it
/// accepts.
///\param name - IN: Name of property to query - \c H5std_string
///
// Programmer: Binh-Minh Ribler - April, 2004
//--------------------------------------------------------------------------
size_t
PropList::getPropSize(const H5std_string &name) const
{
return (getPropSize(name.c_str()));
}
//--------------------------------------------------------------------------
// Function: PropList::getClassName
///\brief Return the name of a generic property list class.
///\return A string containing the class name, if success, otherwise,
/// a NULL string.
// Programmer: Binh-Minh Ribler - April, 2004
//--------------------------------------------------------------------------
H5std_string
PropList::getClassName() const
{
char *temp_str;
temp_str = H5Pget_class_name(id);
if (temp_str != NULL) {
H5std_string class_name(temp_str);
H5free_memory(temp_str);
return (class_name);
}
else
return 0;
}
//--------------------------------------------------------------------------
// Function: PropList::getNumProps
///\brief Returns the number of properties in this property list or class.
///\return Size of the property.
///\exception H5::PropListIException
// Programmer: Binh-Minh Ribler - April, 2004
//--------------------------------------------------------------------------
size_t
PropList::getNumProps() const
{
size_t nprops;
herr_t ret_value = H5Pget_nprops(id, &nprops);
if (ret_value < 0) {
throw PropListIException(inMemFunc("getNumProps"), "H5Pget_nprops failed");
}
return (nprops);
}
//--------------------------------------------------------------------------
// Function: PropList::setProperty
///\brief Set a property's value in a property list.
///\param name - IN: Name of property to set - \c char pointer
///\param value - IN: Void pointer to the value for the property
///\exception H5::PropListIException
// Description
// Revision svn r29815 changed 'value' to const, hence, deprecated
// the non-const setProperty.
// Programmer: Binh-Minh Ribler - April, 2004
//--------------------------------------------------------------------------
void
PropList::setProperty(const char *name, const void *value) const
{
herr_t ret_value = H5Pset(id, name, value);
if (ret_value < 0) {
throw PropListIException(inMemFunc("setProperty"), "H5Pset failed");
}
}
//--------------------------------------------------------------------------
// Function: PropList::setProperty
///\brief Deprecated due to missing const in prototype. (1.10.1)
// Programmer: Binh-Minh Ribler - March, 2017
// Modification
// Planned for removal. -BMR, 2017/03/17 1.10.1
//--------------------------------------------------------------------------
void
PropList::setProperty(const char *name, void *value) const
{
herr_t ret_value = H5Pset(id, name, value);
if (ret_value < 0) {
throw PropListIException(inMemFunc("setProperty"), "H5Pset failed");
}
}
//--------------------------------------------------------------------------
// Function: PropList::setProperty
///\brief This is an overloaded member function, provided for convenience.
/// It differs from the above function only in what arguments it
/// accepts.
///\param name - IN: Name of property to set - \c char pointer
///\param charptr - IN: Char pointer to the value for the property
// Description
// Revision svn r29815 changed 'value' to const, hence, deprecated
// the non-const setProperty.
// Programmer: Binh-Minh Ribler - April, 2004
//--------------------------------------------------------------------------
void
PropList::setProperty(const char *name, const char *charptr) const
{
herr_t ret_value = H5Pset(id, name, (const void *)charptr);
if (ret_value < 0) {
throw PropListIException(inMemFunc("setProperty"), "H5Pset failed");
}
}
//--------------------------------------------------------------------------
// Function: PropList::setProperty
///\brief This is an overloaded member function, provided for convenience.
/// It differs from the above function only in what arguments it
/// accepts.
///\param name - IN: Name of property to set - \c char pointer
///\param strg - IN: Value for the property is a \c H5std_string
// Programmer: Binh-Minh Ribler - April, 2004
//--------------------------------------------------------------------------
void
PropList::setProperty(const char *name, const H5std_string &strg) const
{
setProperty(name, strg.c_str());
}
//--------------------------------------------------------------------------
// Function: PropList::setProperty
///\brief Deprecated due to missing const in prototype. (1.10.1)
// Programmer: Binh-Minh Ribler - March, 2017
// Modification
// Planned for removal. -BMR, 2017/03/17 1.10.1
//--------------------------------------------------------------------------
void
PropList::setProperty(const char *name, H5std_string &strg) const
{
setProperty(name, strg.c_str());
}
//--------------------------------------------------------------------------
// Function: PropList::setProperty
///\brief This is an overloaded member function, provided for convenience.
/// It differs from the above function only in what arguments it
/// accepts.
///\param name - IN: Name of property to set - \c H5std_string
///\param value - IN: Void pointer to the value for the property
// Programmer: Binh-Minh Ribler - April, 2004
//--------------------------------------------------------------------------
void
PropList::setProperty(const H5std_string &name, const void *value) const
{
setProperty(name.c_str(), value);
}
//--------------------------------------------------------------------------
// Function: PropList::setProperty
///\brief Deprecated due to missing const in prototype. (1.10.1)
// Programmer: Binh-Minh Ribler - March, 2017
// Modification
// Planned for removal. -BMR, 2017/03/17 1.10.1
//--------------------------------------------------------------------------
void
PropList::setProperty(const H5std_string &name, void *value) const
{
setProperty(name.c_str(), value);
}
//--------------------------------------------------------------------------
// Function: PropList::setProperty
///\brief This is an overloaded member function, provided for convenience.
/// It differs from the above function only in what arguments it
/// accepts.
///\param name - IN: Name of property to set - \c H5std_string
///\param strg - IN: Value for the property is a \c H5std_string
// Programmer: Binh-Minh Ribler - April, 2004
//--------------------------------------------------------------------------
void
PropList::setProperty(const H5std_string &name, const H5std_string &strg) const
{
setProperty(name.c_str(), strg.c_str());
}
//--------------------------------------------------------------------------
// Function: PropList::setProperty
///\brief Deprecated due to missing const in prototype. (1.10.1)
// Programmer: Binh-Minh Ribler - March, 2017
// Modification
// Planned for removal. -BMR, 2017/03/17 1.10.1
//--------------------------------------------------------------------------
void
PropList::setProperty(const H5std_string &name, H5std_string &strg) const
{
setProperty(name.c_str(), strg.c_str());
}
//--------------------------------------------------------------------------
// Function: PropList::isAClass
///\brief Determines whether a property list is a certain class.
///\param prop_class - IN: Property class to query
///\return true if the property list is a member of the property list
/// class, and false, otherwise.
///\exception H5::PropListIException
// Programmer: Binh-Minh Ribler - April, 2004
//--------------------------------------------------------------------------
bool
PropList::isAClass(const PropList &prop_class) const
{
htri_t ret_value = H5Pisa_class(id, prop_class.getId());
if (ret_value > 0)
return true;
else if (ret_value == 0)
return false;
else // Raise exception when H5Pisa_class returns a negative value
{
throw PropListIException(inMemFunc("isAClass"), "H5Pisa_class failed");
}
}
//--------------------------------------------------------------------------
// Function: PropList::removeProp
///\brief Removes a property from a property list.
///\param name - IN: Name of property to remove - \c char pointer
///\exception H5::PropListIException
// Programmer: Binh-Minh Ribler - April, 2004
//--------------------------------------------------------------------------
void
PropList::removeProp(const char *name) const
{
herr_t ret_value = H5Premove(id, name);
if (ret_value < 0) {
throw PropListIException(inMemFunc("removeProp"), "H5Premove failed");
}
}
//--------------------------------------------------------------------------
// Function: PropList::removeProp
///\brief This is an overloaded member function, provided for convenience.
/// It differs from the above function only in what arguments it
/// accepts.
///\param name - IN: Name of property to remove - \c H5std_string
// Programmer: Binh-Minh Ribler - April, 2004
//--------------------------------------------------------------------------
void
PropList::removeProp(const H5std_string &name) const
{
removeProp(name.c_str());
}
//--------------------------------------------------------------------------
// Function: PropList::operator==
///\brief Compares this property list or class against the given list or class.
///\param rhs - IN: Reference to the property list to compare
///\return true if the property lists or classes are equal, and
/// false, otherwise.
///\exception H5::PropListIException
// Programmer: Binh-Minh Ribler - April, 2004
//--------------------------------------------------------------------------
bool
PropList::operator==(const PropList &rhs) const
{
htri_t ret_value = H5Pequal(id, rhs.getId());
if (ret_value > 0)
return true;
else if (ret_value == 0)
return false;
else // Raise exception when H5Pequal returns a negative value
{
throw PropListIException(inMemFunc("operator=="), "H5Pequal failed");
}
}
//--------------------------------------------------------------------------
// Function: PropList::getClassParent
///\brief Returns the parent class of a generic property class
///\return The parent class of a property class
///\exception H5::PropListIException
// Programmer: Binh-Minh Ribler - April, 2004
//--------------------------------------------------------------------------
PropList
PropList::getClassParent() const
{
hid_t class_id = H5Pget_class_parent(id);
if (class_id < 0) {
throw PropListIException(inMemFunc("getClassParent"), "H5Pget_class_parent failed");
}
PropList pclass(class_id);
return (pclass);
}
//--------------------------------------------------------------------------
// Function: PropList destructor
///\brief Properly terminates access to this property list.
// Programmer Binh-Minh Ribler - 2000
// Modification
// - Replaced resetIdComponent() with decRefCount() to use C
// library ID reference counting mechanism - BMR, Jun 1, 2004
// - Replaced decRefCount with close() to let the C library
// handle the reference counting - BMR, Jun 1, 2006
//--------------------------------------------------------------------------
PropList::~PropList()
{
try {
close();
}
catch (Exception &close_error) {
cerr << "PropList::~PropList - " << close_error.getDetailMsg() << endl;
}
}
} // namespace H5
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