diff options
Diffstat (limited to 'c++/src/H5DataSet.cpp')
| -rw-r--r-- | c++/src/H5DataSet.cpp | 115 |
1 files changed, 64 insertions, 51 deletions
diff --git a/c++/src/H5DataSet.cpp b/c++/src/H5DataSet.cpp index 9858e7d..be80949 100644 --- a/c++/src/H5DataSet.cpp +++ b/c++/src/H5DataSet.cpp @@ -28,10 +28,13 @@ #include "H5PropList.h" #include "H5DxferProp.h" #include "H5DcreatProp.h" +#include "H5FaccProp.h" +#include "H5FcreatProp.h" #include "H5CommonFG.h" #include "H5DataType.h" #include "H5DataSpace.h" #include "H5AbstractDs.h" +#include "H5File.h" #include "H5DataSet.h" #ifndef H5_NO_NAMESPACE @@ -47,7 +50,7 @@ namespace H5 { ///\brief Default constructor: creates a stub DataSet. // Programmer Binh-Minh Ribler - 2000 //-------------------------------------------------------------------------- -DataSet::DataSet() : AbstractDs() {} +DataSet::DataSet() : AbstractDs(), H5Object(), id(0) {} //-------------------------------------------------------------------------- // Function: DataSet overloaded constructor @@ -55,7 +58,10 @@ DataSet::DataSet() : AbstractDs() {} ///\param existing_id - IN: Id of an existing dataset // Programmer Binh-Minh Ribler - 2000 //-------------------------------------------------------------------------- -DataSet::DataSet(const hid_t existing_id) : AbstractDs(existing_id) {} +DataSet::DataSet(const hid_t existing_id) : AbstractDs(), H5Object() +{ + id = existing_id; +} //-------------------------------------------------------------------------- // Function: DataSet copy constructor @@ -63,7 +69,12 @@ DataSet::DataSet(const hid_t existing_id) : AbstractDs(existing_id) {} ///\param original - IN: DataSet instance to copy // Programmer Binh-Minh Ribler - 2000 //-------------------------------------------------------------------------- -DataSet::DataSet( const DataSet& original ) : AbstractDs( original ) {} +DataSet::DataSet(const DataSet& original) : AbstractDs(original), H5Object() +{ + id = original.getId(); + incRefCount(); // increment number of references to this id + +} //-------------------------------------------------------------------------- // Function: DataSet overload constructor - dereference @@ -77,9 +88,14 @@ DataSet::DataSet( const DataSet& original ) : AbstractDs( original ) {} /// is a datatype that has been named by DataType::commit. // Programmer Binh-Minh Ribler - Oct, 2006 //-------------------------------------------------------------------------- -DataSet::DataSet(IdComponent& obj, void* ref) : AbstractDs() +DataSet::DataSet(H5Object& obj, void* ref) : AbstractDs(), H5Object() { - IdComponent::dereference(obj, ref); + id = obj.p_dereference(ref); +} + +DataSet::DataSet(H5File& h5file, void* ref) : AbstractDs(), H5Object() +{ + id = h5file.p_dereference(ref); } //-------------------------------------------------------------------------- @@ -455,52 +471,6 @@ void DataSet::fillMemBuf(void *buf, DataType& buf_type, DataSpace& space) } } -//-------------------------------------------------------------------------- -// Function: DataSet::Reference -///\brief Important!!! - This functions may not work correctly, it -/// will be removed in the near future. Please use -/// DataSet::reference instead! -// Programmer Binh-Minh Ribler - May, 2004 -//-------------------------------------------------------------------------- -void* DataSet::Reference(const char* name, DataSpace& dataspace, H5R_type_t ref_type) const -{ - try { - return(p_reference(name, dataspace.getId(), ref_type)); - } - catch (IdComponentException E) { - throw DataSetIException("DataSet::Reference", E.getDetailMsg()); - } -} - -//-------------------------------------------------------------------------- -// Function: DataSet::Reference -///\brief Important!!! - This functions may not work correctly, it -/// will be removed in the near future. Please use similar -/// DataSet::reference instead! -// Programmer Binh-Minh Ribler - May, 2004 -//-------------------------------------------------------------------------- -void* DataSet::Reference(const char* name) const -{ - try { - return(p_reference(name, -1, H5R_OBJECT)); - } - catch (IdComponentException E) { - throw DataSetIException("DataSet::Reference", E.getDetailMsg()); - } -} - -//-------------------------------------------------------------------------- -// Function: DataSet::Reference -///\brief Important!!! - This functions may not work correctly, it -/// will be removed in the near future. Please use similar -/// DataSet::reference instead! -// Programmer Binh-Minh Ribler - May, 2004 -//-------------------------------------------------------------------------- -void* DataSet::Reference(const H5std_string& name) const -{ - return(Reference(name.c_str())); -} - #ifndef H5_NO_DEPRECATED_SYMBOLS //-------------------------------------------------------------------------- // Function: DataSet::getObjType @@ -550,6 +520,49 @@ DataSpace DataSet::getRegion(void *ref, H5R_type_t ref_type) const } //-------------------------------------------------------------------------- +// Function: DataSet::getId +// Purpose: Get the id of this attribute +// 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 DataSet::getId() const +{ + return(id); +} + +//-------------------------------------------------------------------------- +// Function: DataSet::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 DataSet::setId(const hid_t new_id) +{ + // handling references to this old id + try { + close(); + } + catch (Exception close_error) { + throw DataSetIException(inMemFunc("setId"), close_error.getDetailMsg()); + } + // reset object's id to the given id + id = new_id; + + // increment the reference counter of the new id + incRefCount(); +} + +//-------------------------------------------------------------------------- // Function: DataSet::close ///\brief Closes this dataset. /// |