Source code for ows.swe.v20

# -------------------------------------------------------------------------------
#
# Project: pyows <http://eoxserver.org>
# Authors: Fabian Schindler <fabian.schindler@eox.at>
#
# -------------------------------------------------------------------------------
# Copyright (C) 2019 EOX IT Services GmbH
#
# Permission is hereby granted, free of charge, to any person obtaining a copy
# of this software and associated documentation files (the "Software"), to deal
# in the Software without restriction, including without limitation the rights
# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
# copies of the Software, and to permit persons to whom the Software is
# furnished to do so, subject to the following conditions:
#
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# THE SOFTWARE.
# -------------------------------------------------------------------------------

from ows.xml import ElementMaker, NameSpace, NameSpaceMap, Element
from .types import Field, DataRecord

ns_swe = NameSpace("http://www.opengis.net/swe/2.0", "swe")

nsmap = NameSpaceMap(ns_swe)

SWE = ElementMaker(namespace=ns_swe.uri, nsmap=nsmap)


[docs]def encode_field(field: Field) -> Element: return SWE('field', SWE('Quantity', SWE('description', field.description), SWE('nilValues', SWE('NilValues', *[ SWE('nilValue', str(value), reason=reason ) for value, reason in field.nil_values.items() ]) ), SWE('uom', code=field.uom), SWE('constraint', SWE('AllowedValues', *[ SWE('value', str(value)) if isinstance(value, (int, float)) else SWE('interval', f'{value[0]} {value[1]}') for value in field.allowed_values ] + [ SWE('significantFigures', str(field.significant_figures) ) if field.significant_figures is not None else None ]) ) ), name=field.name, )
[docs]def encode_data_record(data_record: DataRecord) -> Element: return SWE('DataRecord', *[ encode_field(field) for field in data_record ])