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Diffstat (limited to 'c++/src/H5Object.C')
-rw-r--r-- | c++/src/H5Object.C | 168 |
1 files changed, 0 insertions, 168 deletions
diff --git a/c++/src/H5Object.C b/c++/src/H5Object.C deleted file mode 100644 index 82f7849..0000000 --- a/c++/src/H5Object.C +++ /dev/null @@ -1,168 +0,0 @@ -#include <string> - -#include "H5Include.h" -#include "H5RefCounter.h" -#include "H5Exception.h" -#include "H5IdComponent.h" -#include "H5Idtemplates.h" -#include "H5PropList.h" -#include "H5Object.h" -#include "H5DataType.h" -#include "H5DataSpace.h" -#include "H5AbstractDs.h" -#include "H5Attribute.h" - -#ifndef H5_NO_NAMESPACE -namespace H5 { -#endif - -// userAttrOpWrpr simply interfaces between the user's function and the -// C library function H5Aiterate; used to resolve the different prototype -// problem. May be moved to Iterator later. -extern "C" herr_t userAttrOpWrpr( hid_t loc_id, const char* attr_name, void* op_data ) -{ - string s_attr_name = string( attr_name ); - UserData4Aiterate* myData = static_cast <UserData4Aiterate *> (op_data); - myData->op( *myData->object, s_attr_name, myData->opData ); - return 0; -} - -// Default constructor - set id to 0 by default here but may be set -// to a valid HDF5 id, if any, by a subclass constructor. -H5Object::H5Object() : IdComponent() {} - -// Constructs an object from an existing HDF5 id -H5Object::H5Object( hid_t object_id ) : IdComponent( object_id ) {} - -// Copy constructor: makes a copy of the original H5Object instance -H5Object::H5Object( const H5Object& original ) : IdComponent( original ) {} - -// Creates an attribute for a group, dataset, or named datatype. -Attribute H5Object::createAttribute( const char* name, const DataType& data_type, const DataSpace& data_space, const PropList& create_plist ) const -{ - hid_t type_id = data_type.getId(); - hid_t space_id = data_space.getId(); - hid_t plist_id = create_plist.getId(); - hid_t attr_id = H5Acreate( id, name, type_id, space_id, plist_id ); - - // If the attribute id is valid, create and return the Attribute object - if( attr_id > 0 ) - { - Attribute attr( attr_id ); - return( attr ); - } - else - { - throw AttributeIException(); - } -} - -// Creates an attribute for a group, dataset, or named datatype. -Attribute H5Object::createAttribute( const string& name, const DataType& data_type, const DataSpace& data_space, const PropList& create_plist ) const -{ - return( createAttribute( name.c_str(), data_type, data_space, create_plist )); -} - -// Opens an attribute given its name; name is given as char* -Attribute H5Object::openAttribute( const char* name ) const -{ - hid_t attr_id = H5Aopen_name( id, name ); - if( attr_id > 0 ) - { - Attribute attr( attr_id ); - return( attr ); - } - else - { - throw AttributeIException(); - } -} - -// Opens an attribute given its name; name is given as string -Attribute H5Object::openAttribute( const string& name ) const -{ - return( openAttribute( name.c_str()) ); -} - -// Opens an attribute given its index. -Attribute H5Object::openAttribute( unsigned int idx ) const -{ - hid_t attr_id = H5Aopen_idx( id, idx ); - if( attr_id > 0 ) - { - Attribute attr( attr_id ); - return( attr ); - } - else - { - throw AttributeIException(); - } -} - -// Iterates a user's function over all the attributes of the dataset -int H5Object::iterateAttrs( attr_operator_t user_op, unsigned * idx, void *op_data ) -{ - // store the user's function and data - UserData4Aiterate* userData = new UserData4Aiterate; - userData->opData = op_data; - userData->idx = idx; - userData->op = user_op; - userData->object = this; - - // call the C library routine H5Aiterate to iterate the attributes - int ret_value = H5Aiterate( id, idx, userAttrOpWrpr, (void *) userData ); - // release memory - delete userData; - - if( ret_value >= 0 ) - return( ret_value ); - else // raise exception when H5Aiterate returns a negative value - { - throw AttributeIException(); - } -} - -// Determines the number of attributes attached to -int H5Object::getNumAttrs() const -{ - int num_attrs = H5Aget_num_attrs( id ); - if( num_attrs < 0 ) - { - throw AttributeIException(); - } - else - return( num_attrs ); -} - -// Removes the named attribute from this object. -void H5Object::removeAttr( const char* name ) const -{ - herr_t ret_value = H5Adelete( id, name ); - if( ret_value < 0 ) - { - throw AttributeIException(); - } -} -void H5Object::removeAttr( const string& name ) const -{ - removeAttr( name.c_str() ); -} - -// Flushes all buffers associated with a file to disk. -void H5Object::flush(H5F_scope_t scope ) const -{ - herr_t ret_value = H5Fflush( id, scope ); - if( ret_value < 0 ) - { - throw FileIException(); - } -} - -// each subclass' destructor calls the template function resetIdComponent() -// to reset the corresponding IdComponent object and close the HDF5 object -// where appropriate. -H5Object::~H5Object() {} - -#ifndef H5_NO_NAMESPACE -} // end namespace -#endif |