diff options
Diffstat (limited to 'c++/src/H5DataType.cpp')
| -rw-r--r-- | c++/src/H5DataType.cpp | 108 |
1 files changed, 15 insertions, 93 deletions
diff --git a/c++/src/H5DataType.cpp b/c++/src/H5DataType.cpp index 3edb163..3d147c6 100644 --- a/c++/src/H5DataType.cpp +++ b/c++/src/H5DataType.cpp @@ -49,6 +49,13 @@ namespace H5 { #endif //-------------------------------------------------------------------------- +// Function: DataType default constructor +///\brief Default constructor: Creates a stub datatype +// Programmer Binh-Minh Ribler - 2000 +//-------------------------------------------------------------------------- +DataType::DataType() : H5Object(), id(0) {} + +//-------------------------------------------------------------------------- // Function: DataType overloaded constructor ///\brief Creates a datatype using an existing datatype's id ///\param existing_id - IN: Id of the existing datatype @@ -88,32 +95,6 @@ DataType::DataType( const H5T_class_t type_class, size_t size ) : H5Object() // Function: DataType overload constructor - dereference ///\brief Given a reference, ref, to an hdf5 group, creates a /// DataType object -///\param obj - 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 -// Modification -// Jul, 2008 -// Added for application convenience. -//-------------------------------------------------------------------------- -DataType::DataType(H5Object& obj, const void* ref, H5R_type_t ref_type) : H5Object() -{ - try { - id = p_dereference(obj.getId(), ref, ref_type); - } catch (ReferenceException deref_error) { - throw ReferenceException("DataType constructor - located by an H5Object", - deref_error.getDetailMsg()); - } -} - -//-------------------------------------------------------------------------- -// Function: DataType overload constructor - dereference -///\brief Given a reference, ref, to an hdf5 group, creates a -/// DataType object ///\param h5file - IN: Location referenced object is in ///\param ref - IN: Reference pointer ///\param ref_type - IN: Reference type - default to H5R_OBJECT @@ -123,14 +104,9 @@ DataType::DataType(H5Object& obj, const void* ref, H5R_type_t ref_type) : H5Obje // Jul, 2008 // Added for application convenience. //-------------------------------------------------------------------------- -DataType::DataType(H5File& h5file, const void* ref, H5R_type_t ref_type) : H5Object() +DataType::DataType(const H5Location& loc, const void* ref, H5R_type_t ref_type) : H5Object(), id(0) { - try { - id = p_dereference(h5file.getId(), ref, ref_type); - } catch (ReferenceException deref_error) { - throw ReferenceException("DataType constructor - located by an H5File", - deref_error.getDetailMsg()); - } + id = H5Location::p_dereference(loc.getId(), ref, ref_type, "constructor - by dereference"); } //-------------------------------------------------------------------------- @@ -146,24 +122,12 @@ DataType::DataType(H5File& h5file, const void* ref, H5R_type_t ref_type) : H5Obj // Jul, 2008 // Added for application convenience. //-------------------------------------------------------------------------- -DataType::DataType(Attribute& attr, const void* ref, H5R_type_t ref_type) : H5Object() +DataType::DataType(const Attribute& attr, const void* ref, H5R_type_t ref_type) : H5Object(), id(0) { - try { - id = p_dereference(attr.getId(), ref, ref_type); - } catch (ReferenceException deref_error) { - throw ReferenceException("DataType constructor - located by an Attribute", - deref_error.getDetailMsg()); - } + id = H5Location::p_dereference(attr.getId(), ref, ref_type, "constructor - by dereference"); } //-------------------------------------------------------------------------- -// Function: DataType default constructor -///\brief Default constructor: Creates a stub datatype -// Programmer Binh-Minh Ribler - 2000 -//-------------------------------------------------------------------------- -DataType::DataType() : H5Object(), id(0) {} - -//-------------------------------------------------------------------------- // Function: DataType copy constructor ///\brief Copy constructor: makes a copy of the original DataType object. // Programmer Binh-Minh Ribler - 2000 @@ -679,54 +643,10 @@ bool DataType::isVariableStr() const } } -#ifndef H5_NO_DEPRECATED_SYMBOLS -//-------------------------------------------------------------------------- -// Function: DataType::getObjType -///\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 -///\return Object type, which can be one of the following: -/// \li \c H5G_LINK Object is a symbolic link. -/// \li \c H5G_GROUP Object is a group. -/// \li \c H5G_DATASET Object is a dataset. -/// \li \c H5G_TYPE Object is a named datatype -///\exception H5::DataTypeIException -// Programmer Binh-Minh Ribler - May, 2004 -//-------------------------------------------------------------------------- -H5G_obj_t DataType::getObjType(void *ref, H5R_type_t ref_type) const -{ - try { - return(p_get_obj_type(ref, ref_type)); - } - catch (IdComponentException E) { - throw DataTypeIException(inMemFunc("getObjType"), E.getDetailMsg()); - } -} -#endif /* H5_NO_DEPRECATED_SYMBOLS */ - -//-------------------------------------------------------------------------- -// Function: DataType::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 -///\return DataSpace instance -///\exception H5::DataTypeIException -// Programmer Binh-Minh Ribler - May, 2004 -//-------------------------------------------------------------------------- -DataSpace DataType::getRegion(void *ref, H5R_type_t ref_type) const -{ - try { - DataSpace dataspace(p_get_region(ref, ref_type)); - return(dataspace); - } - catch (IdComponentException E) { - throw DataTypeIException(inMemFunc("getRegion"), E.getDetailMsg()); - } -} - //-------------------------------------------------------------------------- // Function: DataType::getId -// Purpose: Get the id of this attribute +///\brief Get the id of this datatype +///\return Datatype identifier // Modification: // May 2008 - BMR // Class hierarchy is revised to address bugzilla 1068. Class @@ -740,6 +660,7 @@ hid_t DataType::getId() const return(id); } +#ifndef DOXYGEN_SHOULD_SKIP_THIS //-------------------------------------------------------------------------- // Function: DataType::p_setId ///\brief Sets the identifier of this object to a new value. @@ -764,6 +685,7 @@ void DataType::p_setId(const hid_t new_id) // reset object's id to the given id id = new_id; } +#endif // DOXYGEN_SHOULD_SKIP_THIS //-------------------------------------------------------------------------- // Function: DataType::close |