diff options
Diffstat (limited to 'c++/src/H5Location.cpp')
| -rw-r--r-- | c++/src/H5Location.cpp | 420 |
1 files changed, 296 insertions, 124 deletions
diff --git a/c++/src/H5Location.cpp b/c++/src/H5Location.cpp index fcf7ff4..d4c97fa 100644 --- a/c++/src/H5Location.cpp +++ b/c++/src/H5Location.cpp @@ -55,17 +55,17 @@ extern "C" herr_t userAttrOpWrpr(hid_t loc_id, const char *attr_name, } //-------------------------------------------------------------------------- -// Function: H5Location default constructor (protected) -// Programmer Binh-Minh Ribler - 2000 +// Function: H5Location default constructor (protected) +// Programmer Binh-Minh Ribler - 2000 //-------------------------------------------------------------------------- H5Location::H5Location() : IdComponent(0) {} //-------------------------------------------------------------------------- -// Function: H5Location overloaded constructor (protected) -// Purpose Creates an H5Location object using the id of an existing HDF5 -// object. -// Parameters object_id - IN: Id of an existing HDF5 object -// Programmer Binh-Minh Ribler - 2000 +// Function: H5Location overloaded constructor (protected) +// Purpose Creates an H5Location object using the id of an existing HDF5 +// object. +// Parameters object_id - IN: Id of an existing HDF5 object +// Programmer Binh-Minh Ribler - 2000 //-------------------------------------------------------------------------- H5Location::H5Location(const hid_t object_id) : IdComponent(object_id) {} @@ -78,6 +78,30 @@ H5Location::H5Location(const hid_t object_id) : IdComponent(object_id) {} //-------------------------------------------------------------------------- H5Location::H5Location( const H5Location& original ) : IdComponent( original ) {} +//-------------------------------------------------------------------------- +// Function: H5Location constructor +///\brief Dereferences into an HDF5 object, given an HDF5 location. +///\param loc - IN: H5Location instance to copy +///\param ref - IN: Name of the object to be referenced +///\param ref_type - IN: Dataspace with selection +// Programmer Binh-Minh Ribler - 2000 +//-------------------------------------------------------------------------- + // Dereferences into an HDF5 object, given an HDF5 location. + /* H5Location::H5Location(const H5Location& loc, const void* ref, H5R_type_t ref_type, const PropList& plist) +{ + hid_t temp_id; + try { + temp_id = p_dereference(loc.getId(), ref, ref_type, plist); + } + catch (ReferenceException deref_error) { + throw ReferenceException("H5Location constructor - by dereferenced", + deref_error.getDetailMsg()); + } + setId(temp_id); +} + */ + + #endif // DOXYGEN_SHOULD_SKIP_THIS //-------------------------------------------------------------------------- @@ -342,7 +366,7 @@ void H5Location::renameAttr(const H5std_string& oldname, const H5std_string& new /// which can be either of these values: /// \li \c H5F_SCOPE_GLOBAL - Flushes the entire virtual file /// \li \c H5F_SCOPE_LOCAL - Flushes only the specified file -///\exception H5::FileIException +///\exception H5::Exception ///\par Description /// This location is used to identify the file to be flushed. // Programmer Binh-Minh Ribler - 2012 @@ -355,7 +379,7 @@ void H5Location::flush(H5F_scope_t scope) const herr_t ret_value = H5Fflush(getId(), scope); if( ret_value < 0 ) { - throw FileIException(inMemFunc("flush"), "H5Fflush failed"); + throw Exception(inMemFunc("flush"), "H5Fflush failed"); } } @@ -376,17 +400,147 @@ H5std_string H5Location::getFileName() const } } +//-------------------------------------------------------------------------- +// Function: H5Location::setComment +///\brief Sets or resets the comment for an object specified by its name. +///\param name - IN: Name of the object +///\param comment - IN: New comment +///\exception H5::Exception +///\par Description +/// If \a comment is an empty string or a null pointer, the comment +/// message is removed from the object. +/// Comments should be relatively short, null-terminated, ASCII +/// strings. They can be attached to any object that has an +/// object header, e.g., data sets, groups, named data types, +/// and data spaces, but not symbolic links. +// Programmer Binh-Minh Ribler - 2000 (moved from CommonFG, Sep 2013) +// Modification +// 2007: QAK modified to use H5O APIs; however the first parameter is +// no longer just file or group, this function should be moved +// to another class to accommodate attribute, dataset, and named +// datatype. - BMR +//-------------------------------------------------------------------------- +void H5Location::setComment(const char* name, const char* comment) const +{ + herr_t ret_value = H5Oset_comment_by_name(getId(), name, comment, H5P_DEFAULT); + if( ret_value < 0 ) + throw Exception("setComment", "H5Oset_comment_by_name failed"); +} + +//-------------------------------------------------------------------------- +// Function: H5Location::setComment +///\brief This is an overloaded member function, provided for convenience. +/// It differs from the above function in that it takes an +/// \c H5std_string for \a name and \a comment. +// Programmer Binh-Minh Ribler - 2000 (moved from CommonFG, Sep 2013) +//-------------------------------------------------------------------------- +void H5Location::setComment(const H5std_string& name, const H5std_string& comment) const +{ + setComment(name.c_str(), comment.c_str()); +} + +//-------------------------------------------------------------------------- +// Function: H5Location::removeComment +///\brief Removes the comment from an object specified by its name. +///\param name - IN: Name of the object +///\exception H5::Exception +// Programmer Binh-Minh Ribler - May 2005 (moved from CommonFG, Sep 2013) +// 2007: QAK modified to use H5O APIs; however the first parameter is +// no longer just file or group, this function should be moved +// to another class to accommodate attribute, dataset, and named +// datatype. - BMR +//-------------------------------------------------------------------------- +void H5Location::removeComment(const char* name) const +{ + herr_t ret_value = H5Oset_comment_by_name(getId(), name, NULL, H5P_DEFAULT); + if( ret_value < 0 ) + throw Exception("removeComment", "H5Oset_comment_by_name failed"); +} + +//-------------------------------------------------------------------------- +// Function: H5Location::removeComment +///\brief This is an overloaded member function, provided for convenience. +/// It differs from the above function in that it takes an +/// \c H5std_string for \a name. +// Programmer Binh-Minh Ribler - May 2005 (moved from CommonFG, Sep 2013) +//-------------------------------------------------------------------------- +void H5Location::removeComment(const H5std_string& name) const +{ + removeComment (name.c_str()); +} + +//-------------------------------------------------------------------------- +// Function: H5Location::getComment +///\brief Retrieves comment for the specified object and its comment's +/// length. +///\param name - IN: Name of the object +///\param bufsize - IN: Length of the comment to retrieve +///\return Comment string +///\exception H5::Exception +// Programmer Binh-Minh Ribler - 2000 (moved from CommonFG, Sep 2013) +// 2007: QAK modified to use H5O APIs; however the first parameter is +// no longer just file or group, this function should be moved +// to another class to accommodate attribute, dataset, and named +// datatype. - BMR +//-------------------------------------------------------------------------- +H5std_string H5Location::getComment(const char* name, size_t bufsize) const +{ + // bufsize is default to 256 + // temporary variable + hid_t loc_id = getId(); // temporary variable + + // temporary C-string for the object's comment; bufsize already including + // null character + char* comment_C = new char[bufsize]; + ssize_t ret_value = H5Oget_comment_by_name(loc_id, name, comment_C, bufsize, H5P_DEFAULT); + + // if the actual length of the comment is longer than bufsize and bufsize + // was the default value, i.e., not given by the user, then call + // H5Oget_comment_by_name again with the correct value. + // If the call to H5Oget_comment_by_name returned an error, skip this block + // and throw an exception below. + if (ret_value >= 0 && (size_t)ret_value > bufsize && bufsize == 256) + { + size_t new_size = ret_value; + delete []comment_C; + comment_C = new char[new_size]; // new_size including null terminator + ret_value = H5Oget_comment_by_name(loc_id, name, comment_C, new_size, H5P_DEFAULT); + } + + // if H5Oget_comment_by_name returns SUCCEED, return the string comment, + // otherwise, throw an exception + if (ret_value < 0) { + delete []comment_C; + throw Exception("getComment", "H5Oget_comment_by_name failed"); + } + + H5std_string comment = H5std_string(comment_C); + delete []comment_C; + return (comment); +} + +//-------------------------------------------------------------------------- +// Function: H5Location::getComment +///\brief This is an overloaded member function, provided for convenience. +/// It differs from the above function in that it takes an +/// \c H5std_string for \a name. +// Programmer Binh-Minh Ribler - 2000 (moved from CommonFG, Sep 2013) +//-------------------------------------------------------------------------- +H5std_string H5Location::getComment(const H5std_string& name, size_t bufsize) const +{ + return(getComment(name.c_str(), bufsize)); +} #ifndef DOXYGEN_SHOULD_SKIP_THIS //-------------------------------------------------------------------------- -// Function: H5Location::p_reference (protected) -// Purpose Creates a reference to an HDF5 object or a dataset region. +// Function: H5Location::p_reference (protected) +// Purpose Creates a reference to an HDF5 object or a dataset region. // Parameters -// name - IN: Name of the object to be referenced -// dataspace - IN: Dataspace with selection -// ref_type - IN: Type of reference; default to \c H5R_DATASET_REGION -// Exception H5::IdComponentException -// Programmer Binh-Minh Ribler - May, 2004 +// name - IN: Name of the object to be referenced +// dataspace - IN: Dataspace with selection +// ref_type - IN: Type of reference; default to \c H5R_DATASET_REGION +// Exception H5::IdComponentException +// Programmer Binh-Minh Ribler - May, 2004 //-------------------------------------------------------------------------- void H5Location::p_reference(void* ref, const char* name, hid_t space_id, H5R_type_t ref_type) const { @@ -400,17 +554,18 @@ void H5Location::p_reference(void* ref, const char* name, hid_t space_id, H5R_ty #endif // DOXYGEN_SHOULD_SKIP_THIS //-------------------------------------------------------------------------- -// Function: H5Location::reference -///\brief Creates a reference to an HDF5 object or a dataset region. -///\param ref - IN: Reference pointer -///\param name - IN: Name of the object to be referenced -///\param dataspace - IN: Dataspace with selection -///\param ref_type - IN: Type of reference to query, valid values are: +// Function: H5Location::reference +///\brief Creates a reference to an HDF5 object or a dataset region. +///\param ref - IN: Reference pointer +///\param name - IN: Name of the object to be referenced +///\param dataspace - IN: Dataspace with selection +///\param ref_type - IN: Type of reference to query, valid values are: /// \li \c H5R_OBJECT - Reference is an object reference. /// \li \c H5R_DATASET_REGION - Reference is a dataset region /// reference. - this is the default -///\exception H5::ReferenceException -// Programmer Binh-Minh Ribler - May, 2004 +///\exception H5::ReferenceException +///\notes This method is more suitable for a dataset region reference. +// Programmer Binh-Minh Ribler - May, 2004 //-------------------------------------------------------------------------- void H5Location::reference(void* ref, const char* name, const DataSpace& dataspace, H5R_type_t ref_type) const { @@ -423,23 +578,25 @@ void H5Location::reference(void* ref, const char* name, const DataSpace& dataspa } //-------------------------------------------------------------------------- -// Function: H5Location::reference -///\brief This is an overloaded function, provided for your convenience. -/// It differs from the above function in that it only creates -/// a reference to an HDF5 object, not to a dataset region. -///\param ref - IN: Reference pointer -///\param name - IN: Name of the object to be referenced - \c char pointer -///\exception H5::ReferenceException -///\par Description -// This function passes H5R_OBJECT and -1 to the protected -// function for it to pass to the C API H5Rcreate -// to create a reference to the named object. -// Programmer Binh-Minh Ribler - May, 2004 +// Function: H5Location::reference +///\brief This is an overloaded member function, provided for convenience. +/// It differs from the above function in that it takes an +/// \c H5std_string for \a name. +///\param ref - IN: Reference pointer +///\param name - IN: Name of the object to be referenced +///\param dataspace - IN: Dataspace with selection +///\param ref_type - IN: Type of reference to query, valid values are: +/// \li \c H5R_OBJECT - Reference is an object reference. +/// \li \c H5R_DATASET_REGION - Reference is a dataset region +/// reference. - this is the default +///\exception H5::ReferenceException +///\notes This method is more suitable for a dataset region reference. +// Programmer Binh-Minh Ribler - May, 2004 //-------------------------------------------------------------------------- -void H5Location::reference(void* ref, const char* name) const +void H5Location::reference(void* ref, const H5std_string& name, const DataSpace& dataspace, H5R_type_t ref_type) const { try { - p_reference(ref, name, -1, H5R_OBJECT); + p_reference(ref, name.c_str(), dataspace.getId(), ref_type); } catch (ReferenceException E) { throw ReferenceException("H5Location::reference", E.getDetailMsg()); @@ -447,17 +604,45 @@ void H5Location::reference(void* ref, const char* name) const } //-------------------------------------------------------------------------- -// Function: H5Location::reference -///\brief This is an overloaded function, provided for your convenience. -/// It differs from the above function in that it takes an -/// \c H5std_string for the object's name. -///\param ref - IN: Reference pointer -///\param name - IN: Name of the object to be referenced - \c H5std_string -// Programmer Binh-Minh Ribler - May, 2004 +// Function: H5Location::reference +///\brief This is an overloaded function, provided for your convenience. +/// It differs from the above function in that it does not take +/// a DataSpace object and the reference type must be specified. +///\param ref - IN: Reference pointer +///\param name - IN: Name of the object to be referenced +///\param ref_type - IN: Type of reference to query, valid values are: +/// \li \c H5R_OBJECT - Reference is an object reference. +/// \li \c H5R_DATASET_REGION - Reference is a dataset region +///\exception H5::ReferenceException +///\notes This method is more suitable for an object reference. +// Programmer Binh-Minh Ribler - May, 2004 //-------------------------------------------------------------------------- -void H5Location::reference(void* ref, const H5std_string& name) const +void H5Location::reference(void* ref, const char* name, H5R_type_t ref_type) const { - reference(ref, name.c_str()); + try { + p_reference(ref, name, -1, ref_type); + } + catch (ReferenceException E) { + throw ReferenceException("H5Location::reference", E.getDetailMsg()); + } +} + +//-------------------------------------------------------------------------- +// Function: H5Location::reference +///\brief This is an overloaded function, provided for your convenience. +/// It differs from the above function in that it takes an +/// \c H5std_string for the object's name. +///\param ref - IN: Reference pointer +///\param name - IN: Name of the object to be referenced - \c H5std_string +///\param ref_type - IN: Type of reference to query, valid values are: +/// \li \c H5R_OBJECT - Reference is an object reference. +/// \li \c H5R_DATASET_REGION - Reference is a dataset region +///\notes This method is more suitable for an object reference. +// Programmer Binh-Minh Ribler - May, 2004 +//-------------------------------------------------------------------------- +void H5Location::reference(void* ref, const H5std_string& name, H5R_type_t ref_type) const +{ + reference(ref, name.c_str(), ref_type); } #ifndef DOXYGEN_SHOULD_SKIP_THIS @@ -475,10 +660,16 @@ void H5Location::reference(void* ref, const H5std_string& name) const // May 2008 - BMR // Moved from IdComponent. //-------------------------------------------------------------------------- -hid_t H5Location::p_dereference(hid_t loc_id, const void* ref, H5R_type_t ref_type) +hid_t H5Location::p_dereference(hid_t loc_id, const void* ref, H5R_type_t ref_type, const PropList& plist) { + hid_t plist_id; + if (p_valid_id(plist.getId())) + plist_id = plist.getId(); + else + plist_id = H5P_DEFAULT; + hid_t temp_id; - temp_id = H5Rdereference2(loc_id, H5P_DEFAULT, ref_type, ref); + temp_id = H5Rdereference2(loc_id, plist_id, ref_type, ref); if (temp_id < 0) { throw ReferenceException("", "H5Rdereference failed"); @@ -496,16 +687,16 @@ hid_t H5Location::p_dereference(hid_t loc_id, const void* ref, H5R_type_t ref_ty ///\param ref - IN: Reference pointer ///\param ref_type - IN: Reference type ///\exception H5::ReferenceException -// Programmer Binh-Minh Ribler - Oct, 2006 +// Programmer Binh-Minh Ribler - Oct, 2006 // Modification // May, 2008 // Corrected missing parameters. - BMR //-------------------------------------------------------------------------- -void H5Location::dereference(H5Object& obj, const void* ref, H5R_type_t ref_type) +void H5Location::dereference(const H5Location& loc, const void* ref, H5R_type_t ref_type, const PropList& plist) { hid_t temp_id; try { - temp_id = p_dereference(obj.getId(), ref, ref_type); + temp_id = p_dereference(loc.getId(), ref, ref_type, plist); } catch (ReferenceException E) { throw ReferenceException("H5Location::dereference - located by object", E.getDetailMsg()); @@ -515,45 +706,21 @@ void H5Location::dereference(H5Object& obj, const void* ref, H5R_type_t ref_type //-------------------------------------------------------------------------- // Function: H5Location::dereference -///\brief Dereferences a reference into an HDF5 object, given an HDF5 file. -///\param h5file - IN: HDF5 file specifying the location of the referenced object -///\param ref - IN: Reference pointer -///\param ref_type - IN: Reference type -///\exception H5::ReferenceException -// Programmer Binh-Minh Ribler - Oct, 2006 -// Modification -// May, 2008 -// Corrected missing parameters. - BMR -//-------------------------------------------------------------------------- -void H5Location::dereference(H5File& h5file, const void* ref, H5R_type_t ref_type) -{ - hid_t temp_id; - try { - temp_id = p_dereference(h5file.getId(), ref, ref_type); - } - catch (ReferenceException E) { - throw ReferenceException("H5Location::dereference - located by file", E.getDetailMsg()); - } - p_setId(temp_id); -} - -//-------------------------------------------------------------------------- -// Function: H5Location::dereference ///\brief Dereferences a reference into an HDF5 object, given an attribute. ///\param attr - IN: Attribute specifying the location of the referenced object ///\param ref - IN: Reference pointer ///\param ref_type - IN: Reference type ///\exception H5::ReferenceException -// Programmer Binh-Minh Ribler - Oct, 2006 +// Programmer Binh-Minh Ribler - Oct, 2006 // Modification // May, 2008 // Corrected missing parameters. - BMR //-------------------------------------------------------------------------- -void H5Location::dereference(Attribute& attr, const void* ref, H5R_type_t ref_type) +void H5Location::dereference(const Attribute& attr, const void* ref, H5R_type_t ref_type, const PropList& plist) { hid_t temp_id; try { - temp_id = p_dereference(attr.getId(), ref, ref_type); + temp_id = p_dereference(attr.getId(), ref, ref_type, plist); } catch (ReferenceException E) { throw ReferenceException("H5Location::dereference - located by attribute", E.getDetailMsg()); @@ -593,20 +760,20 @@ H5G_obj_t H5Location::getObjType(void *ref, H5R_type_t ref_type) const #ifndef DOXYGEN_SHOULD_SKIP_THIS //-------------------------------------------------------------------------- -// Function: H5Location::p_get_obj_type (protected) -// Purpose Retrieves the type of object that an object reference points to. +// Function: H5Location::p_get_obj_type (protected) +// Purpose Retrieves the type of object that an object reference points to. // Parameters -// ref - IN: Reference to query -// ref_type - IN: Type of reference to query -// Return An object type, which can be one of the following: -// H5G_UNKNOWN \tFailure occurs (-1) -// H5G_GROUP \tObject is a group. -// H5G_DATASET \tObject is a dataset. -// H5G_TYPE Object \tis a named datatype. -// H5G_LINK \tObject is a symbolic link. -// H5G_UDLINK \tObject is a user-defined link. -// Exception H5::ReferenceException -// Programmer Binh-Minh Ribler - May, 2004 +// ref - IN: Reference to query +// ref_type - IN: Type of reference to query +// Return An object type, which can be one of the following: +// H5G_UNKNOWN \tFailure occurs (-1) +// H5G_GROUP \tObject is a group. +// H5G_DATASET \tObject is a dataset. +// H5G_TYPE Object \tis a named datatype. +// H5G_LINK \tObject is a symbolic link. +// H5G_UDLINK \tObject is a user-defined link. +// Exception H5::ReferenceException +// Programmer Binh-Minh Ribler - May, 2004 //-------------------------------------------------------------------------- H5G_obj_t H5Location::p_get_obj_type(void *ref, H5R_type_t ref_type) const { @@ -622,20 +789,20 @@ H5G_obj_t H5Location::p_get_obj_type(void *ref, H5R_type_t ref_type) const #endif /* H5_NO_DEPRECATED_SYMBOLS */ //-------------------------------------------------------------------------- -// Function: H5Location::getRefObjType -///\brief Retrieves the type of object that an object reference points to. -///\param ref - IN: Reference to query -///\param ref_type - IN: Type of reference to query, valid values are: -/// \li \c H5R_OBJECT - Reference is an object reference. -/// \li \c H5R_DATASET_REGION - Reference is a dataset region reference. -///\return An object type, which can be one of the following: -/// \li \c H5O_TYPE_UNKNOWN - Unknown object type (-1) -/// \li \c H5O_TYPE_GROUP - Object is a group -/// \li \c H5O_TYPE_DATASET - Object is a dataset -/// \li \c H5O_TYPE_NAMED_DATATYPE - Object is a named datatype -/// \li \c H5O_TYPE_NTYPES - Number of different object types -///\exception H5::ReferenceException -// Programmer Binh-Minh Ribler - May, 2004 +// Function: H5Location::getRefObjType +///\brief Retrieves the type of object that an object reference points to. +///\param ref - IN: Reference to query +///\param ref_type - IN: Type of reference to query, valid values are: +/// \li \c H5R_OBJECT - Reference is an object reference. +/// \li \c H5R_DATASET_REGION - Reference is a dataset region reference. +///\return An object type, which can be one of the following: +/// \li \c H5O_TYPE_UNKNOWN - Unknown object type (-1) +/// \li \c H5O_TYPE_GROUP - Object is a group +/// \li \c H5O_TYPE_DATASET - Object is a dataset +/// \li \c H5O_TYPE_NAMED_DATATYPE - Object is a named datatype +/// \li \c H5O_TYPE_NTYPES - Number of different object types +///\exception H5::ReferenceException +// Programmer Binh-Minh Ribler - May, 2004 //-------------------------------------------------------------------------- H5O_type_t H5Location::getRefObjType(void *ref, H5R_type_t ref_type) const { @@ -649,19 +816,19 @@ H5O_type_t H5Location::getRefObjType(void *ref, H5R_type_t ref_type) const #ifndef DOXYGEN_SHOULD_SKIP_THIS //-------------------------------------------------------------------------- -// Function: H5Location::p_get_ref_obj_type (protected) -// Purpose Retrieves the type of object that an object reference points to. +// Function: H5Location::p_get_ref_obj_type (protected) +// Purpose Retrieves the type of object that an object reference points to. // Parameters -// ref - IN: Reference to query -// ref_type - IN: Type of reference to query -// Return An object type, which can be one of the following: +// ref - IN: Reference to query +// ref_type - IN: Type of reference to query +// Return An object type, which can be one of the following: // H5O_TYPE_UNKNOWN - Unknown object type (-1) // H5O_TYPE_GROUP - Object is a group // H5O_TYPE_DATASET - Object is a dataset // H5O_TYPE_NAMED_DATATYPE - Object is a named datatype // H5O_TYPE_NTYPES - Number of object types -// Exception H5::ReferenceException -// Programmer Binh-Minh Ribler - May, 2004 +// Exception H5::ReferenceException +// Programmer Binh-Minh Ribler - May, 2004 //-------------------------------------------------------------------------- H5O_type_t H5Location::p_get_ref_obj_type(void *ref, H5R_type_t ref_type) const { @@ -677,24 +844,29 @@ H5O_type_t H5Location::p_get_ref_obj_type(void *ref, H5R_type_t ref_type) const //-------------------------------------------------------------------------- -// Function: H5Location::p_get_region (protected) -// Purpose Retrieves a dataspace with the region pointed to selected. -// Parameters -// ref_type - IN: Type of reference to get region of - default -// to H5R_DATASET_REGION -// ref - IN: Reference to get region of -// Return Dataspace id -// Exception H5::ReferenceException -// Programmer Binh-Minh Ribler - May, 2004 +// Function: H5Location::getRegion +///\brief Retrieves a dataspace with the region pointed to selected. +///\param ref - IN: Reference to get region of +///\param ref_type - IN: Type of reference to get region of - default +// to H5R_DATASET_REGION +///\return DataSpace object +///\exception H5::ReferenceException +// Programmer Binh-Minh Ribler - May, 2004 //-------------------------------------------------------------------------- -hid_t H5Location::p_get_region(void *ref, H5R_type_t ref_type) const +DataSpace H5Location::getRegion(void *ref, H5R_type_t ref_type) const { hid_t space_id = H5Rget_region(getId(), ref_type, ref); if (space_id < 0) { throw ReferenceException("", "H5Rget_region failed"); } - return(space_id); + try { + DataSpace dataspace(space_id); + return(dataspace); + } + catch (DataSpaceIException E) { + throw ReferenceException("H5Location::getRegion", E.getDetailMsg()); + } } |