FeatureAttributeRecord

class s100py.s102.v2_2.api.FeatureAttributeRecord(recursively_create_children=False, **kywrds)

Bases: S1xxObject

The records that the integer matrix refer to and the actual attribute values for the quality of coverage. From section 10.2.7 and table 10.7

Inheritance diagram of FeatureAttributeRecord

Attributes Summary

bathy_coverage

bathymetric_uncertainty_type

data_assessment

date_end

date_start

feature_size_var

full_seafloor_coverage_achieved

id

least_depth_of_detected_features_measured

significant_features_detected

size_of_features_detected

source_survey_id

survey_authority

uncertainty_fixed

uncertainty_variable_factor

Methods Summary

add_data(key, value)

bathy_coverage_create()

Creates a blank, empty or zero value for bathy_coverage

bathymetric_uncertainty_type_create()

Creates a blank, empty or zero value for bathymetric_uncertainty_type

data_assessment_create()

Creates a blank, empty or zero value for data_assessment

date_end_create()

Creates a blank, empty or zero value for date_end

date_start_create()

Creates a blank, empty or zero value for date_start

feature_size_var_create()

Creates a blank, empty or zero value for feature_size_var

full_seafloor_coverage_achieved_create()

Creates a blank, empty or zero value for full_seafloor_coverage_achieved

get_all_keys()

Gets all the non-standard keys that are contained in this object currently as well as all the standard keys (S100/HDF5 style names) that could be added.

get_compound_dtype()

Override this method if the dtype of compound dataset items is important

get_data(key)

get_hdf5_from_file(file_obj)

get_s1xx_attr(s1xx_name)

get_standard_keys()

Returns the S100 (HDF5) names for the things that are listed in the specs for this class.

get_standard_list_properties()

Returns a list of properties that are lists (children based on S1xxCollection).

get_standard_properties()

This function autodetermines the properties implemented (which have get/set @properties and _hdf_name associated)

get_standard_properties_mapping()

This function autodetermines the HDF5 or xml names and their associated property names.

get_write_dtypes()

Override this method if the data types of attributes/groups/dataset items is important

get_write_order()

Override this method if the write order of attributes/groups/dataset items is important

id_create()

Creates a blank, empty or zero value for id

initialize_properties([...])

Calls the create function for all the properties of the class.

least_depth_of_detected_features_measured_create()

Creates a blank, empty or zero value for least_depth_of_detected_features_measured

read(group_object)

Given an h5py.File or a h5py group then read the data based on the encoded S100+ spec.

read_simple_attributes(group_object)

Reads the standard simple types (strings, ints, floats, datetimes, enums) from the given group as specified by the class specs.

set_datetime_attribute(val, hdf_name, date_type)

set_enum_attribute(val, hdf_name, enum_type)

Function to set an attribute that is an enumeration type using either it's string or numeric value or enumeration instance.

set_s1xx_attr(s1xx_name, val)

significant_features_detected_create()

Creates a blank, empty or zero value for significant_features_detected

size_of_features_detected_create()

Creates a blank, empty or zero value for size_of_features_detected

source_survey_id_create()

Creates a blank, empty or zero value for source_survey_id

survey_authority_create()

Creates a blank, empty or zero value for survey_authority

uncertainty_fixed_create()

Creates a blank, empty or zero value for uncertainty_fixed

uncertainty_variable_factor_create()

Creates a blank, empty or zero value for uncertainty_variable_factor

write(group_object)

write the contained data and all it's children into an HDF5 file using h5py.

write_as_xml(etree_object)

write_simple_attributes(group_object)

Attributes Documentation

bathy_coverage
bathymetric_uncertainty_type
data_assessment
date_end
date_start
feature_size_var
full_seafloor_coverage_achieved
id
least_depth_of_detected_features_measured
significant_features_detected
size_of_features_detected
source_survey_id
survey_authority
uncertainty_fixed
uncertainty_variable_factor

Methods Documentation

add_data(key, value)
bathy_coverage_create()

Creates a blank, empty or zero value for bathy_coverage

bathymetric_uncertainty_type_create()

Creates a blank, empty or zero value for bathymetric_uncertainty_type

data_assessment_create()

Creates a blank, empty or zero value for data_assessment

date_end_create()

Creates a blank, empty or zero value for date_end

date_start_create()

Creates a blank, empty or zero value for date_start

feature_size_var_create()

Creates a blank, empty or zero value for feature_size_var

full_seafloor_coverage_achieved_create()

Creates a blank, empty or zero value for full_seafloor_coverage_achieved

get_all_keys()

Gets all the non-standard keys that are contained in this object currently as well as all the standard keys (S100/HDF5 style names) that could be added.

Return type:

list

get_compound_dtype()

Override this method if the dtype of compound dataset items is important

Return type:

A list of dtype, None otherwise.

get_data(key)
get_hdf5_from_file(file_obj)
get_s1xx_attr(s1xx_name)
get_standard_keys()

Returns the S100 (HDF5) names for the things that are listed in the specs for this class.

Returns:

The S102 HDF5 group/attribute/dataset names from this object that will be written or read from an HDF5 file. e.g. BathymetryCoverage or westBoundLongitude etc.

For the class “Root”: [‘BathymetryCoverage’, ‘Group_F’, ‘TrackingListCoverage’]

Return type:

list

get_standard_list_properties()

Returns a list of properties that are lists (children based on S1xxCollection). Basically a way of finding which items will be named <name>_001, <name>_002 etc

Returns:

The property names that will have auto-generated names based on their index in a list.

Return type:

list

classmethod get_standard_properties()

This function autodetermines the properties implemented (which have get/set @properties and _hdf_name associated)

Returns:

Names of the properties implemented.

For eample class “Root” might have (for S102): [‘bathymetry_coverage’, ‘feature_information’, ‘tracking_list_coverage’]

Return type:

list

get_standard_properties_mapping()

This function autodetermines the HDF5 or xml names and their associated property names. Keys are the s100 (HDF5 spelling) strings and the values are the python style naming.

Returns:

dictionary of xml element names as keys and property names as values.

For the class “Root”: {‘BathymetryCoverage’: ‘bathymetry_coverage’, ‘Group_F’: ‘feature_information’, ‘TrackingListCoverage’: ‘tracking_list_coverage’}

Return type:

dict

get_write_dtypes()

Override this method if the data types of attributes/groups/dataset items is important

Return type:

A list of tuples having key names and type, None otherwise.

get_write_order()

Override this method if the write order of attributes/groups/dataset items is important

Return type:

A list of key names if order is important, None otherwise.

id_create()

Creates a blank, empty or zero value for id

initialize_properties(recursively_create_children=False, overwrite=True)

Calls the create function for all the properties of the class. Default values will be created for each attribute that is expected to be contained in this object.

For example, say a class has simple attributes of ESPG code (int) and locatilty (str) and then a class made from S1xxObject called “extents” which has east and west inside it.

Calling initialize_properties(recursively_create_children=False) would result in EPSG=0, locality=”” and an instance of the “extents” class but NO value (nothing would be written to HDF5) for east, west.

Calling initialize_properties(recursively_create_children=True) would result in EPSG=0, locality=”” and an instance of the “extents” class but with east=0.0 and wesst=0.0 as well.

Calling initialize_properties(recursively_create_children=True, overwrite=False) with an esiting dataset, say locality=”test” would result in EPSG=0 being made, locality=”test” being retained and an instance of the “extents” class with east=0.0 and wesst=0.0 as well.

Parameters:
  • recursively_create_children – True = Create children for any child data that would have other children False = Only create data for immediate children of this instance

  • overwrite – True = Overwrite existing data with new default data False = Keep existing data if it exists but create new data otherwise

Return type:

None

least_depth_of_detected_features_measured_create()

Creates a blank, empty or zero value for least_depth_of_detected_features_measured

read(group_object)

Given an h5py.File or a h5py group then read the data based on the encoded S100+ spec.

Parameters:

group_object – The group (an h5py.File is a group too) to read from.

Return type:

None

read_simple_attributes(group_object)

Reads the standard simple types (strings, ints, floats, datetimes, enums) from the given group as specified by the class specs.

Parameters:

group_object – The group (an h5py.File is a group too) to read from.

Return type:

None

set_datetime_attribute(val, hdf_name, date_type)
set_enum_attribute(val, hdf_name, enum_type)

Function to set an attribute that is an enumeration type using either it’s string or numeric value or enumeration instance.

Parameters:
  • val – The value as a string, int or Enum().

  • hdf_name – The S100 name (hdf5 spelling).

  • enum_type – The class of enumeration to use if an instance needs to be created.

Return type:

None

set_s1xx_attr(s1xx_name, val)
significant_features_detected_create()

Creates a blank, empty or zero value for significant_features_detected

size_of_features_detected_create()

Creates a blank, empty or zero value for size_of_features_detected

source_survey_id_create()

Creates a blank, empty or zero value for source_survey_id

survey_authority_create()

Creates a blank, empty or zero value for survey_authority

uncertainty_fixed_create()

Creates a blank, empty or zero value for uncertainty_fixed

uncertainty_variable_factor_create()

Creates a blank, empty or zero value for uncertainty_variable_factor

write(group_object)

write the contained data and all it’s children into an HDF5 file using h5py.

Parameters:

group_object – An h5py.File or an h5py group object

Return type:

None

write_as_xml(etree_object)
write_simple_attributes(group_object)
__init__(recursively_create_children=False, **kywrds)