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883 lines
40 KiB
Python
883 lines
40 KiB
Python
# -*- coding: ISO-8859-15 -*-
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# =============================================================================
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# Copyright (c) 2009 Tom Kralidis
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#
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# Authors : Tom Kralidis <tomkralidis@gmail.com>
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# Angelos Tzotsos <tzotsos@gmail.com>
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#
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# Contact email: tomkralidis@gmail.com
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# =============================================================================
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""" ISO metadata parser """
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from __future__ import (absolute_import, division, print_function)
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import warnings
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from owslib.etree import etree
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from owslib import util
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from owslib.namespaces import Namespaces
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# default variables
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def get_namespaces():
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n = Namespaces()
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ns = n.get_namespaces(["gco","gmd","gml","gml32","gmx","gts","srv","xlink"])
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ns[None] = n.get_namespace("gmd")
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return ns
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namespaces = get_namespaces()
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class MD_Metadata(object):
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""" Process gmd:MD_Metadata """
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def __init__(self, md=None):
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if md is None:
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self.xml = None
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self.identifier = None
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self.parentidentifier = None
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self.language = None
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self.dataseturi = None
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self.languagecode = None
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self.datestamp = None
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self.charset = None
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self.hierarchy = None
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self.contact = []
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self.datetimestamp = None
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self.stdname = None
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self.stdver = None
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self.referencesystem = None
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self.identification = None
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self.serviceidentification = None
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self.identificationinfo = []
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self.distribution = None
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self.dataquality = None
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else:
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if hasattr(md, 'getroot'): # standalone document
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self.xml = etree.tostring(md.getroot())
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else: # part of a larger document
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self.xml = etree.tostring(md)
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val = md.find(util.nspath_eval('gmd:fileIdentifier/gco:CharacterString', namespaces))
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self.identifier = util.testXMLValue(val)
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val = md.find(util.nspath_eval('gmd:parentIdentifier/gco:CharacterString', namespaces))
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self.parentidentifier = util.testXMLValue(val)
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val = md.find(util.nspath_eval('gmd:language/gco:CharacterString', namespaces))
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self.language = util.testXMLValue(val)
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val = md.find(util.nspath_eval('gmd:dataSetURI/gco:CharacterString', namespaces))
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self.dataseturi = util.testXMLValue(val)
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val = md.find(util.nspath_eval('gmd:language/gmd:LanguageCode', namespaces))
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self.languagecode = util.testXMLAttribute(val, 'codeListValue')
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val = md.find(util.nspath_eval('gmd:dateStamp/gco:Date', namespaces))
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self.datestamp = util.testXMLValue(val)
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if not self.datestamp:
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val = md.find(util.nspath_eval('gmd:dateStamp/gco:DateTime', namespaces))
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self.datestamp = util.testXMLValue(val)
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self.charset = _testCodeListValue(md.find(util.nspath_eval('gmd:characterSet/gmd:MD_CharacterSetCode', namespaces)))
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self.hierarchy = _testCodeListValue(md.find(util.nspath_eval('gmd:hierarchyLevel/gmd:MD_ScopeCode', namespaces)))
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self.contact = []
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for i in md.findall(util.nspath_eval('gmd:contact/gmd:CI_ResponsibleParty', namespaces)):
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o = CI_ResponsibleParty(i)
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self.contact.append(o)
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val = md.find(util.nspath_eval('gmd:dateStamp/gco:DateTime', namespaces))
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self.datetimestamp = util.testXMLValue(val)
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val = md.find(util.nspath_eval('gmd:metadataStandardName/gco:CharacterString', namespaces))
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self.stdname = util.testXMLValue(val)
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val = md.find(util.nspath_eval('gmd:metadataStandardVersion/gco:CharacterString', namespaces))
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self.stdver = util.testXMLValue(val)
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val = md.find(util.nspath_eval('gmd:referenceSystemInfo/gmd:MD_ReferenceSystem', namespaces))
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if val is not None:
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self.referencesystem = MD_ReferenceSystem(val)
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else:
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self.referencesystem = None
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# TODO: merge .identificationinfo into .identification
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warnings.warn(
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'the .identification and .serviceidentification properties will merge into '
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'.identification being a list of properties. This is currently implemented '
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'in .identificationinfo. '
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'Please see https://github.com/geopython/OWSLib/issues/38 for more information',
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FutureWarning)
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val = md.find(util.nspath_eval('gmd:identificationInfo/gmd:MD_DataIdentification', namespaces))
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val2 = md.find(util.nspath_eval('gmd:identificationInfo/srv:SV_ServiceIdentification', namespaces))
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if val is not None:
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self.identification = MD_DataIdentification(val, 'dataset')
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self.serviceidentification = None
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elif val2 is not None:
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self.identification = MD_DataIdentification(val2, 'service')
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self.serviceidentification = SV_ServiceIdentification(val2)
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else:
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self.identification = None
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self.serviceidentification = None
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self.identificationinfo = []
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for idinfo in md.findall(util.nspath_eval('gmd:identificationInfo', namespaces)):
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if len(idinfo) > 0:
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val = list(idinfo)[0]
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tagval = util.xmltag_split(val.tag)
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if tagval == 'MD_DataIdentification':
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self.identificationinfo.append(MD_DataIdentification(val, 'dataset'))
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elif tagval == 'MD_ServiceIdentification':
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self.identificationinfo.append(MD_DataIdentification(val, 'service'))
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elif tagval == 'SV_ServiceIdentification':
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self.identificationinfo.append(SV_ServiceIdentification(val))
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val = md.find(util.nspath_eval('gmd:distributionInfo/gmd:MD_Distribution', namespaces))
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if val is not None:
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self.distribution = MD_Distribution(val)
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else:
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self.distribution = None
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val = md.find(util.nspath_eval('gmd:dataQualityInfo/gmd:DQ_DataQuality', namespaces))
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if val is not None:
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self.dataquality = DQ_DataQuality(val)
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else:
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self.dataquality = None
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class CI_Date(object):
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""" process CI_Date """
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def __init__(self, md=None):
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if md is None:
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self.date = None
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self.type = None
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else:
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val = md.find(util.nspath_eval('gmd:date/gco:Date', namespaces))
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if val is not None:
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self.date = util.testXMLValue(val)
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else:
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val = md.find(util.nspath_eval('gmd:date/gco:DateTime', namespaces))
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if val is not None:
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self.date = util.testXMLValue(val)
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else:
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self.date = None
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val = md.find(util.nspath_eval('gmd:dateType/gmd:CI_DateTypeCode', namespaces))
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self.type = _testCodeListValue(val)
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class CI_ResponsibleParty(object):
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""" process CI_ResponsibleParty """
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def __init__(self, md=None):
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if md is None:
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self.name = None
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self.organization = None
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self.position = None
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self.phone = None
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self.fax = None
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self.address = None
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self.city = None
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self.region = None
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self.postcode = None
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self.country = None
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self.email = None
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self.onlineresource = None
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self.role = None
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else:
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val = md.find(util.nspath_eval('gmd:individualName/gco:CharacterString', namespaces))
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self.name = util.testXMLValue(val)
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val = md.find(util.nspath_eval('gmd:organisationName/gco:CharacterString', namespaces))
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self.organization = util.testXMLValue(val)
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val = md.find(util.nspath_eval('gmd:positionName/gco:CharacterString', namespaces))
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self.position = util.testXMLValue(val)
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val = md.find(util.nspath_eval('gmd:contactInfo/gmd:CI_Contact/gmd:phone/gmd:CI_Telephone/gmd:voice/gco:CharacterString', namespaces))
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self.phone = util.testXMLValue(val)
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val = md.find(util.nspath_eval('gmd:contactInfo/gmd:CI_Contact/gmd:phone/gmd:CI_Telephone/gmd:facsimile/gco:CharacterString', namespaces))
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self.fax = util.testXMLValue(val)
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val = md.find(util.nspath_eval('gmd:contactInfo/gmd:CI_Contact/gmd:address/gmd:CI_Address/gmd:deliveryPoint/gco:CharacterString', namespaces))
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self.address = util.testXMLValue(val)
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val = md.find(util.nspath_eval('gmd:contactInfo/gmd:CI_Contact/gmd:address/gmd:CI_Address/gmd:city/gco:CharacterString', namespaces))
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self.city = util.testXMLValue(val)
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val = md.find(util.nspath_eval('gmd:contactInfo/gmd:CI_Contact/gmd:address/gmd:CI_Address/gmd:administrativeArea/gco:CharacterString', namespaces))
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self.region = util.testXMLValue(val)
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val = md.find(util.nspath_eval('gmd:contactInfo/gmd:CI_Contact/gmd:address/gmd:CI_Address/gmd:postalCode/gco:CharacterString', namespaces))
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self.postcode = util.testXMLValue(val)
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val = md.find(util.nspath_eval('gmd:contactInfo/gmd:CI_Contact/gmd:address/gmd:CI_Address/gmd:country/gco:CharacterString', namespaces))
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self.country = util.testXMLValue(val)
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val = md.find(util.nspath_eval('gmd:contactInfo/gmd:CI_Contact/gmd:address/gmd:CI_Address/gmd:electronicMailAddress/gco:CharacterString', namespaces))
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self.email = util.testXMLValue(val)
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val = md.find(util.nspath_eval('gmd:contactInfo/gmd:CI_Contact/gmd:onlineResource/gmd:CI_OnlineResource', namespaces))
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if val is not None:
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self.onlineresource = CI_OnlineResource(val)
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else:
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self.onlineresource = None
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self.role = _testCodeListValue(md.find(util.nspath_eval('gmd:role/gmd:CI_RoleCode', namespaces)))
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class MD_Keywords(object):
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"""
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Class for the metadata MD_Keywords element
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"""
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def __init__(self, md=None):
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if md is None:
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self.keywords = []
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self.type = None
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self.thesaurus = None
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self.kwdtype_codeList = 'http://standards.iso.org/ittf/PubliclyAvailableStandards/ISO_19139_Schemas/resources/codelist/gmxCodelists.xml#MD_KeywordTypeCode'
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else:
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self.keywords = []
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val = md.findall(util.nspath_eval('gmd:keyword/gco:CharacterString', namespaces))
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for word in val:
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self.keywords.append(util.testXMLValue(word))
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self.type = None
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val = md.find(util.nspath_eval('gmd:type/gmd:MD_KeywordTypeCode', namespaces))
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self.type = util.testXMLAttribute(val, 'codeListValue')
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self.thesaurus = None
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val = md.find(util.nspath_eval('gmd:thesaurusName/gmd:CI_Citation', namespaces))
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if val is not None:
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self.thesaurus = {}
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thesaurus = val.find(util.nspath_eval('gmd:title/gco:CharacterString', namespaces))
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self.thesaurus['title'] = util.testXMLValue(thesaurus)
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thesaurus = val.find(util.nspath_eval('gmd:date/gmd:CI_Date/gmd:date/gco:Date', namespaces))
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self.thesaurus['date'] = util.testXMLValue(thesaurus)
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thesaurus = val.find(util.nspath_eval('gmd:date/gmd:CI_Date/gmd:dateType/gmd:CI_DateTypeCode', namespaces))
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self.thesaurus['datetype'] = util.testXMLAttribute(thesaurus, 'codeListValue')
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class MD_DataIdentification(object):
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""" process MD_DataIdentification """
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def __init__(self, md=None, identtype=None):
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if md is None:
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self.identtype = None
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self.title = None
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self.alternatetitle = None
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self.aggregationinfo = None
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self.uricode = []
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self.uricodespace = []
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self.date = []
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self.datetype = []
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self.uselimitation = []
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self.uselimitation_url = []
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self.accessconstraints = []
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self.classification = []
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self.otherconstraints = []
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self.securityconstraints = []
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self.useconstraints = []
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self.denominators = []
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self.distance = []
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self.uom = []
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self.resourcelanguage = []
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self.creator = []
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self.publisher = []
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self.contributor = []
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self.edition = None
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self.abstract = None
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self.abstract_url = None
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self.purpose = None
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self.status = None
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self.contact = []
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self.keywords = []
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self.keywords2 = []
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self.topiccategory = []
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self.supplementalinformation = None
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self.extent = None
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self.bbox = None
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self.temporalextent_start = None
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self.temporalextent_end = None
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self.spatialrepresentationtype = []
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else:
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self.identtype = identtype
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val = md.find(util.nspath_eval('gmd:citation/gmd:CI_Citation/gmd:title/gco:CharacterString', namespaces))
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self.title = util.testXMLValue(val)
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val = md.find(util.nspath_eval('gmd:citation/gmd:CI_Citation/gmd:alternateTitle/gco:CharacterString', namespaces))
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self.alternatetitle = util.testXMLValue(val)
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val = md.find(util.nspath_eval('gmd:aggregationInfo', namespaces))
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self.aggregationinfo = util.testXMLValue(val)
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self.uricode = []
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for i in md.findall(util.nspath_eval('gmd:citation/gmd:CI_Citation/gmd:identifier/gmd:RS_Identifier/gmd:code/gco:CharacterString', namespaces)):
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val = util.testXMLValue(i)
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if val is not None:
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self.uricode.append(val)
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self.uricodespace = []
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for i in md.findall(util.nspath_eval('gmd:citation/gmd:CI_Citation/gmd:identifier/gmd:RS_Identifier/gmd:codeSpace/gco:CharacterString', namespaces)):
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val = util.testXMLValue(i)
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if val is not None:
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self.uricodespace.append(val)
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self.date = []
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self.datetype = []
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for i in md.findall(util.nspath_eval('gmd:citation/gmd:CI_Citation/gmd:date/gmd:CI_Date', namespaces)):
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self.date.append(CI_Date(i))
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self.uselimitation = []
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self.uselimitation_url = []
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for i in md.findall(util.nspath_eval('gmd:resourceConstraints/gmd:MD_Constraints/gmd:useLimitation/gco:CharacterString', namespaces)):
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val = util.testXMLValue(i)
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if val is not None:
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self.uselimitation.append(val)
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for i in md.findall(util.nspath_eval('gmd:resourceConstraints/gmd:MD_Constraints/gmd:useLimitation/gmx:Anchor', namespaces)):
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val = util.testXMLValue(i)
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val1 = i.attrib.get(util.nspath_eval('xlink:href', namespaces))
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if val is not None:
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self.uselimitation.append(val)
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self.uselimitation_url.append(val1)
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self.accessconstraints = []
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for i in md.findall(util.nspath_eval('gmd:resourceConstraints/gmd:MD_LegalConstraints/gmd:accessConstraints/gmd:MD_RestrictionCode', namespaces)):
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val = _testCodeListValue(i)
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if val is not None:
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self.accessconstraints.append(val)
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self.classification = []
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for i in md.findall(util.nspath_eval('gmd:resourceConstraints/gmd:MD_LegalConstraints/gmd:accessConstraints/gmd:MD_ClassificationCode', namespaces)):
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val = _testCodeListValue(i)
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if val is not None:
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self.classification.append(val)
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self.otherconstraints = []
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for i in md.findall(util.nspath_eval('gmd:resourceConstraints/gmd:MD_LegalConstraints/gmd:otherConstraints/gco:CharacterString', namespaces)):
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val = util.testXMLValue(i)
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if val is not None:
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self.otherconstraints.append(val)
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self.securityconstraints = []
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for i in md.findall(util.nspath_eval('gmd:resourceConstraints/gmd:MD_SecurityConstraints/gmd:classification/gmd:MD_ClassificationCode', namespaces)):
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val = util.testXMLValue(i)
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if val is not None:
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self.securityconstraints.append(val)
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self.useconstraints = []
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for i in md.findall(util.nspath_eval('gmd:resourceConstraints/gmd:MD_LegalConstraints/gmd:useConstraints/gmd:MD_RestrictionCode', namespaces)):
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val = _testCodeListValue(i)
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if val is not None:
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self.useconstraints.append(val)
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self.denominators = []
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for i in md.findall(util.nspath_eval('gmd:spatialResolution/gmd:MD_Resolution/gmd:equivalentScale/gmd:MD_RepresentativeFraction/gmd:denominator/gco:Integer', namespaces)):
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val = util.testXMLValue(i)
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if val is not None:
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self.denominators.append(val)
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self.distance = []
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self.uom = []
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for i in md.findall(util.nspath_eval('gmd:spatialResolution/gmd:MD_Resolution/gmd:distance/gco:Distance', namespaces)):
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val = util.testXMLValue(i)
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if val is not None:
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self.distance.append(val)
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self.uom.append(i.get("uom"))
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self.resourcelanguage = []
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for i in md.findall(util.nspath_eval('gmd:language/gmd:LanguageCode', namespaces)):
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val = _testCodeListValue(i)
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if val is not None:
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self.resourcelanguage.append(val)
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self.creator = []
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self.publisher = []
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self.contributor = []
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for val in md.findall(util.nspath_eval('gmd:pointOfContact/gmd:CI_ResponsibleParty', namespaces)):
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role = val.find(util.nspath_eval('gmd:role/gmd:CI_RoleCode', namespaces))
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if role is not None:
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clv = _testCodeListValue(role)
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rp = CI_ResponsibleParty(val)
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if clv == 'originator':
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self.creator.append(rp)
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elif clv == 'publisher':
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self.publisher.append(rp)
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elif clv == 'author':
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self.contributor.append(rp)
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val = md.find(util.nspath_eval('gmd:edition/gco:CharacterString', namespaces))
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self.edition = util.testXMLValue(val)
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val = md.find(util.nspath_eval('gmd:abstract/gco:CharacterString', namespaces))
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self.abstract = util.testXMLValue(val)
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val = md.find(util.nspath_eval('gmd:abstract/gmx:Anchor', namespaces))
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if val is not None:
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self.abstract = util.testXMLValue(val)
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self.abstract_url = val.attrib.get(util.nspath_eval('xlink:href', namespaces))
|
|
|
|
val = md.find(util.nspath_eval('gmd:purpose/gco:CharacterString', namespaces))
|
|
self.purpose = util.testXMLValue(val)
|
|
|
|
self.status = _testCodeListValue(md.find(util.nspath_eval('gmd:status/gmd:MD_ProgressCode', namespaces)))
|
|
|
|
self.contact = []
|
|
for i in md.findall(util.nspath_eval('gmd:pointOfContact/gmd:CI_ResponsibleParty', namespaces)):
|
|
o = CI_ResponsibleParty(i)
|
|
self.contact.append(o)
|
|
|
|
self.spatialrepresentationtype = []
|
|
for val in md.findall(util.nspath_eval('gmd:spatialRepresentationType/gmd:MD_SpatialRepresentationTypeCode', namespaces)):
|
|
val = util.testXMLAttribute(val, 'codeListValue')
|
|
if val:
|
|
self.spatialrepresentationtype.append(val)
|
|
|
|
warnings.warn(
|
|
'The .keywords and .keywords2 properties will merge into the '
|
|
'.keywords property in the future, with .keywords becoming a list '
|
|
'of MD_Keywords instances. This is currently implemented in .keywords2. '
|
|
'Please see https://github.com/geopython/OWSLib/issues/301 for more information',
|
|
FutureWarning)
|
|
|
|
self.keywords = []
|
|
|
|
for i in md.findall(util.nspath_eval('gmd:descriptiveKeywords', namespaces)):
|
|
mdkw = {}
|
|
mdkw['type'] = _testCodeListValue(i.find(util.nspath_eval('gmd:MD_Keywords/gmd:type/gmd:MD_KeywordTypeCode', namespaces)))
|
|
|
|
mdkw['thesaurus'] = {}
|
|
|
|
val = i.find(util.nspath_eval('gmd:MD_Keywords/gmd:thesaurusName/gmd:CI_Citation/gmd:title/gco:CharacterString', namespaces))
|
|
mdkw['thesaurus']['title'] = util.testXMLValue(val)
|
|
|
|
val = i.find(util.nspath_eval('gmd:MD_Keywords/gmd:thesaurusName/gmd:CI_Citation/gmd:date/gmd:CI_Date/gmd:date/gco:Date', namespaces))
|
|
mdkw['thesaurus']['date'] = util.testXMLValue(val)
|
|
|
|
val = i.find(util.nspath_eval('gmd:MD_Keywords/gmd:thesaurusName/gmd:CI_Citation/gmd:date/gmd:CI_Date/gmd:dateType/gmd:CI_DateTypeCode', namespaces))
|
|
mdkw['thesaurus']['datetype'] = util.testXMLValue(val)
|
|
|
|
mdkw['keywords'] = []
|
|
|
|
for k in i.findall(util.nspath_eval('gmd:MD_Keywords/gmd:keyword', namespaces)):
|
|
val = k.find(util.nspath_eval('gco:CharacterString', namespaces))
|
|
if val is not None:
|
|
val2 = util.testXMLValue(val)
|
|
if val2 is not None:
|
|
mdkw['keywords'].append(val2)
|
|
|
|
self.keywords.append(mdkw)
|
|
|
|
self.keywords2 = []
|
|
for mdkw in md.findall(util.nspath_eval('gmd:descriptiveKeywords/gmd:MD_Keywords', namespaces)):
|
|
self.keywords2.append(MD_Keywords(mdkw))
|
|
|
|
self.topiccategory = []
|
|
for i in md.findall(util.nspath_eval('gmd:topicCategory/gmd:MD_TopicCategoryCode', namespaces)):
|
|
val = util.testXMLValue(i)
|
|
if val is not None:
|
|
self.topiccategory.append(val)
|
|
|
|
val = md.find(util.nspath_eval('gmd:supplementalInformation/gco:CharacterString', namespaces))
|
|
self.supplementalinformation = util.testXMLValue(val)
|
|
|
|
# There may be multiple geographicElement, create an extent
|
|
# from the one containing either an EX_GeographicBoundingBox or EX_BoundingPolygon.
|
|
# The schema also specifies an EX_GeographicDescription. This is not implemented yet.
|
|
val = None
|
|
val2 = None
|
|
val3 = None
|
|
extents = md.findall(util.nspath_eval('gmd:extent', namespaces))
|
|
extents.extend(md.findall(util.nspath_eval('srv:extent', namespaces)))
|
|
for extent in extents:
|
|
if val is None:
|
|
for e in extent.findall(util.nspath_eval('gmd:EX_Extent/gmd:geographicElement', namespaces)):
|
|
if e.find(util.nspath_eval('gmd:EX_GeographicBoundingBox', namespaces)) is not None or e.find(util.nspath_eval('gmd:EX_BoundingPolygon', namespaces)) is not None:
|
|
val = e
|
|
break
|
|
self.extent = EX_Extent(val)
|
|
self.bbox = self.extent.boundingBox # for backwards compatibility
|
|
|
|
if val2 is None:
|
|
val2 = extent.find(util.nspath_eval('gmd:EX_Extent/gmd:temporalElement/gmd:EX_TemporalExtent/gmd:extent/gml:TimePeriod/gml:beginPosition', namespaces))
|
|
if val2 is None:
|
|
val2 = extent.find(util.nspath_eval('gmd:EX_Extent/gmd:temporalElement/gmd:EX_TemporalExtent/gmd:extent/gml32:TimePeriod/gml32:beginPosition', namespaces))
|
|
self.temporalextent_start = util.testXMLValue(val2)
|
|
|
|
if val3 is None:
|
|
val3 = extent.find(util.nspath_eval('gmd:EX_Extent/gmd:temporalElement/gmd:EX_TemporalExtent/gmd:extent/gml:TimePeriod/gml:endPosition', namespaces))
|
|
if val3 is None:
|
|
val3 = extent.find(util.nspath_eval('gmd:EX_Extent/gmd:temporalElement/gmd:EX_TemporalExtent/gmd:extent/gml32:TimePeriod/gml32:endPosition', namespaces))
|
|
self.temporalextent_end = util.testXMLValue(val3)
|
|
|
|
class MD_Distributor(object):
|
|
""" process MD_Distributor """
|
|
def __init__(self, md=None):
|
|
if md is None:
|
|
self.contact = None
|
|
self.online = []
|
|
else:
|
|
self.contact = None
|
|
val = md.find(util.nspath_eval('gmd:MD_Distributor/gmd:distributorContact/gmd:CI_ResponsibleParty', namespaces))
|
|
if val is not None:
|
|
self.contact = CI_ResponsibleParty(val)
|
|
|
|
self.online = []
|
|
|
|
for ol in md.findall(util.nspath_eval('gmd:MD_Distributor/gmd:distributorTransferOptions/gmd:MD_DigitalTransferOptions/gmd:onLine/gmd:CI_OnlineResource', namespaces)):
|
|
self.online.append(CI_OnlineResource(ol))
|
|
|
|
class MD_Distribution(object):
|
|
""" process MD_Distribution """
|
|
def __init__(self, md=None):
|
|
if md is None:
|
|
self.format = None
|
|
self.version = None
|
|
self.distributor = []
|
|
self.online = []
|
|
pass
|
|
else:
|
|
val = md.find(util.nspath_eval('gmd:distributionFormat/gmd:MD_Format/gmd:name/gco:CharacterString', namespaces))
|
|
self.format = util.testXMLValue(val)
|
|
|
|
val = md.find(util.nspath_eval('gmd:distributionFormat/gmd:MD_Format/gmd:version/gco:CharacterString', namespaces))
|
|
self.version = util.testXMLValue(val)
|
|
|
|
self.distributor = []
|
|
for dist in md.findall(util.nspath_eval('gmd:distributor', namespaces)):
|
|
self.distributor.append(MD_Distributor(dist))
|
|
|
|
self.online = []
|
|
|
|
for ol in md.findall(util.nspath_eval('gmd:transferOptions/gmd:MD_DigitalTransferOptions/gmd:onLine/gmd:CI_OnlineResource', namespaces)):
|
|
self.online.append(CI_OnlineResource(ol))
|
|
|
|
|
|
class DQ_DataQuality(object):
|
|
''' process DQ_DataQuality'''
|
|
def __init__(self, md=None):
|
|
if md is None:
|
|
self.conformancetitle = []
|
|
self.conformancedate = []
|
|
self.conformancedatetype = []
|
|
self.conformancedegree = []
|
|
self.lineage = None
|
|
self.lineage_url = None
|
|
self.specificationtitle = None
|
|
self.specificationdate = []
|
|
else:
|
|
self.conformancetitle = []
|
|
for i in md.findall(util.nspath_eval('gmd:report/gmd:DQ_DomainConsistency/gmd:result/gmd:DQ_ConformanceResult/gmd:specification/gmd:CI_Citation/gmd:title/gco:CharacterString', namespaces)):
|
|
val = util.testXMLValue(i)
|
|
if val is not None:
|
|
self.conformancetitle.append(val)
|
|
|
|
self.conformancedate = []
|
|
for i in md.findall(util.nspath_eval('gmd:report/gmd:DQ_DomainConsistency/gmd:result/gmd:DQ_ConformanceResult/gmd:specification/gmd:CI_Citation/gmd:date/gmd:CI_Date/gmd:date/gco:Date', namespaces)):
|
|
val = util.testXMLValue(i)
|
|
if val is not None:
|
|
self.conformancedate.append(val)
|
|
|
|
self.conformancedatetype = []
|
|
for i in md.findall(util.nspath_eval('gmd:report/gmd:DQ_DomainConsistency/gmd:result/gmd:DQ_ConformanceResult/gmd:specification/gmd:CI_Citation/gmd:date/gmd:CI_Date/gmd:dateType/gmd:CI_DateTypeCode', namespaces)):
|
|
val = _testCodeListValue(i)
|
|
if val is not None:
|
|
self.conformancedatetype.append(val)
|
|
|
|
self.conformancedegree = []
|
|
for i in md.findall(util.nspath_eval('gmd:report/gmd:DQ_DomainConsistency/gmd:result/gmd:DQ_ConformanceResult/gmd:pass/gco:Boolean', namespaces)):
|
|
val = util.testXMLValue(i)
|
|
if val is not None:
|
|
self.conformancedegree.append(val)
|
|
|
|
val = md.find(util.nspath_eval('gmd:lineage/gmd:LI_Lineage/gmd:statement/gco:CharacterString', namespaces))
|
|
self.lineage = util.testXMLValue(val)
|
|
|
|
val = md.find(util.nspath_eval('gmd:lineage/gmd:LI_Lineage/gmd:statement/gmx:Anchor', namespaces))
|
|
if val is not None:
|
|
self.lineage = util.testXMLValue(val)
|
|
self.lineage_url = val.attrib.get(util.nspath_eval('xlink:href', namespaces))
|
|
|
|
val = md.find(util.nspath_eval('gmd:report/gmd:DQ_DomainConsistency/gmd:result/gmd:DQ_ConformanceResult/gmd:specification/gmd:CI_Citation/gmd:title/gco:CharacterString', namespaces))
|
|
self.specificationtitle = util.testXMLValue(val)
|
|
|
|
self.specificationdate = []
|
|
for i in md.findall(util.nspath_eval('gmd:report/gmd:DQ_DomainConsistency/gmd:result/gmd:DQ_ConformanceResult/gmd:specification/gmd:CI_Citation/gmd:date/gmd:CI_Date', namespaces)):
|
|
val = util.testXMLValue(i)
|
|
if val is not None:
|
|
self.specificationdate.append(val)
|
|
|
|
class SV_ServiceIdentification(object):
|
|
""" process SV_ServiceIdentification """
|
|
def __init__(self, md=None):
|
|
if md is None:
|
|
self.title = None
|
|
self.abstract = None
|
|
self.contact = None
|
|
self.identtype = 'service'
|
|
self.type = None
|
|
self.version = None
|
|
self.fees = None
|
|
self.bbox = None
|
|
self.couplingtype = None
|
|
self.operations = []
|
|
self.operateson = []
|
|
else:
|
|
val = md.find(util.nspath_eval('gmd:citation/gmd:CI_Citation/gmd:title/gco:CharacterString', namespaces))
|
|
self.title=util.testXMLValue(val)
|
|
|
|
val = md.find(util.nspath_eval('gmd:abstract/gco:CharacterString', namespaces))
|
|
self.abstract = util.testXMLValue(val)
|
|
|
|
self.contact = None
|
|
val = md.find(util.nspath_eval('gmd:citation/gmd:CI_Citation/gmd:citedResponsibleParty/gmd:CI_ResponsibleParty', namespaces))
|
|
if val is not None:
|
|
self.contact = CI_ResponsibleParty(val)
|
|
|
|
self.identtype = 'service'
|
|
val = md.find(util.nspath_eval('srv:serviceType/gco:LocalName', namespaces))
|
|
self.type = util.testXMLValue(val)
|
|
|
|
val = md.find(util.nspath_eval('srv:serviceTypeVersion/gco:CharacterString', namespaces))
|
|
self.version = util.testXMLValue(val)
|
|
|
|
val = md.find(util.nspath_eval('srv:accessProperties/gmd:MD_StandardOrderProcess/gmd:fees/gco:CharacterString', namespaces))
|
|
self.fees = util.testXMLValue(val)
|
|
|
|
val = md.find(util.nspath_eval('srv:extent/gmd:EX_Extent', namespaces))
|
|
|
|
if val is not None:
|
|
self.bbox = EX_Extent(val)
|
|
else:
|
|
self.bbox = None
|
|
|
|
self.couplingtype = _testCodeListValue(md.find(util.nspath_eval('gmd:couplingType/gmd:SV_CouplingType', namespaces)))
|
|
|
|
self.operations = []
|
|
|
|
for i in md.findall(util.nspath_eval('srv:containsOperations', namespaces)):
|
|
tmp = {}
|
|
val = i.find(util.nspath_eval('srv:SV_OperationMetadata/srv:operationName/gco:CharacterString', namespaces))
|
|
tmp['name'] = util.testXMLValue(val)
|
|
tmp['dcplist'] = []
|
|
for d in i.findall(util.nspath_eval('srv:SV_OperationMetadata/srv:DCP', namespaces)):
|
|
tmp2 = _testCodeListValue(d.find(util.nspath_eval('srv:DCPList', namespaces)))
|
|
tmp['dcplist'].append(tmp2)
|
|
|
|
tmp['connectpoint'] = []
|
|
|
|
for d in i.findall(util.nspath_eval('srv:SV_OperationMetadata/srv:connectPoint', namespaces)):
|
|
tmp3 = d.find(util.nspath_eval('gmd:CI_OnlineResource', namespaces))
|
|
tmp['connectpoint'].append(CI_OnlineResource(tmp3))
|
|
self.operations.append(tmp)
|
|
|
|
self.operateson = []
|
|
|
|
for i in md.findall(util.nspath_eval('srv:operatesOn', namespaces)):
|
|
tmp = {}
|
|
tmp['uuidref'] = i.attrib.get('uuidref')
|
|
tmp['href'] = i.attrib.get(util.nspath_eval('xlink:href', namespaces))
|
|
tmp['title'] = i.attrib.get(util.nspath_eval('xlink:title', namespaces))
|
|
self.operateson.append(tmp)
|
|
|
|
class CI_OnlineResource(object):
|
|
""" process CI_OnlineResource """
|
|
def __init__(self,md=None):
|
|
if md is None:
|
|
self.url = None
|
|
self.protocol = None
|
|
self.name = None
|
|
self.description = None
|
|
self.function = None
|
|
else:
|
|
val = md.find(util.nspath_eval('gmd:linkage/gmd:URL', namespaces))
|
|
self.url = util.testXMLValue(val)
|
|
|
|
val = md.find(util.nspath_eval('gmd:protocol/gco:CharacterString', namespaces))
|
|
self.protocol = util.testXMLValue(val)
|
|
|
|
val = md.find(util.nspath_eval('gmd:name/gco:CharacterString', namespaces))
|
|
self.name = util.testXMLValue(val)
|
|
|
|
val = md.find(util.nspath_eval('gmd:description/gco:CharacterString', namespaces))
|
|
self.description = util.testXMLValue(val)
|
|
|
|
self.function = _testCodeListValue(md.find(util.nspath_eval('gmd:function/gmd:CI_OnLineFunctionCode', namespaces)))
|
|
|
|
|
|
class EX_GeographicBoundingBox(object):
|
|
def __init__(self, md=None):
|
|
if md is None:
|
|
self.minx = None
|
|
self.maxx = None
|
|
self.miny = None
|
|
self.maxy = None
|
|
else:
|
|
val = md.find(util.nspath_eval('gmd:westBoundLongitude/gco:Decimal', namespaces))
|
|
self.minx = util.testXMLValue(val)
|
|
val = md.find(util.nspath_eval('gmd:eastBoundLongitude/gco:Decimal', namespaces))
|
|
self.maxx = util.testXMLValue(val)
|
|
val = md.find(util.nspath_eval('gmd:southBoundLatitude/gco:Decimal', namespaces))
|
|
self.miny = util.testXMLValue(val)
|
|
val = md.find(util.nspath_eval('gmd:northBoundLatitude/gco:Decimal', namespaces))
|
|
self.maxy = util.testXMLValue(val)
|
|
|
|
class EX_Polygon(object):
|
|
def __init__(self, md=None):
|
|
if md is None:
|
|
self.exterior_ring = None
|
|
self.interior_rings = []
|
|
else:
|
|
linear_ring = md.find(util.nspath_eval('gml32:Polygon/gml32:exterior/gml32:LinearRing', namespaces))
|
|
if linear_ring is not None:
|
|
self.exterior_ring = self._coordinates_for_ring(linear_ring)
|
|
|
|
interior_ring_elements = md.findall(util.nspath_eval('gml32:Polygon/gml32:interior', namespaces))
|
|
self.interior_rings = []
|
|
for iring_element in interior_ring_elements:
|
|
linear_ring = iring_element.find(util.nspath_eval('gml32:LinearRing', namespaces))
|
|
self.interior_rings.append(self._coordinates_for_ring(linear_ring))
|
|
|
|
def _coordinates_for_ring(self, linear_ring):
|
|
coordinates = []
|
|
positions = linear_ring.findall(util.nspath_eval('gml32:pos', namespaces))
|
|
for pos in positions:
|
|
tokens = pos.text.split()
|
|
coords = tuple([float(t) for t in tokens])
|
|
coordinates.append(coords)
|
|
return coordinates
|
|
|
|
class EX_GeographicBoundingPolygon(object):
|
|
def __init__(self, md=None):
|
|
if md is None:
|
|
self.is_extent = None
|
|
self.polygons = []
|
|
else:
|
|
val = md.find(util.nspath_eval('gmd:extentTypeCode', namespaces))
|
|
self.is_extent = util.testXMLValue(val)
|
|
|
|
md_polygons = md.findall(util.nspath_eval('gmd:polygon', namespaces))
|
|
|
|
self.polygons = []
|
|
for val in md_polygons:
|
|
self.polygons.append(EX_Polygon(val))
|
|
|
|
class EX_Extent(object):
|
|
""" process EX_Extent """
|
|
def __init__(self, md=None):
|
|
if md is None:
|
|
self.boundingBox = None
|
|
self.boundingPolygon = None
|
|
self.description_code = None
|
|
else:
|
|
self.boundingBox = None
|
|
self.boundingPolygon = None
|
|
|
|
if md is not None:
|
|
bboxElement = md.find(util.nspath_eval('gmd:EX_GeographicBoundingBox', namespaces))
|
|
if bboxElement is not None:
|
|
self.boundingBox = EX_GeographicBoundingBox(bboxElement)
|
|
|
|
polygonElement = md.find(util.nspath_eval('gmd:EX_BoundingPolygon', namespaces))
|
|
if polygonElement is not None:
|
|
self.boundingPolygon = EX_GeographicBoundingPolygon(polygonElement)
|
|
|
|
val = md.find(util.nspath_eval('gmd:EX_GeographicDescription/gmd:geographicIdentifier/gmd:MD_Identifier/gmd:code/gco:CharacterString', namespaces))
|
|
self.description_code = util.testXMLValue(val)
|
|
|
|
class MD_ReferenceSystem(object):
|
|
""" process MD_ReferenceSystem """
|
|
def __init__(self, md=None):
|
|
if md is None:
|
|
self.code = None
|
|
self.codeSpace = None
|
|
self.version = None
|
|
else:
|
|
val = md.find(util.nspath_eval('gmd:referenceSystemIdentifier/gmd:RS_Identifier/gmd:code/gco:CharacterString', namespaces))
|
|
if val is not None:
|
|
self.code = util.testXMLValue(val)
|
|
else:
|
|
self.code = None
|
|
|
|
val = md.find(util.nspath_eval('gmd:referenceSystemIdentifier/gmd:RS_Identifier/gmd:codeSpace/gco:CharacterString', namespaces))
|
|
if val is not None:
|
|
self.codeSpace = util.testXMLValue(val)
|
|
else:
|
|
self.codeSpace = None
|
|
|
|
val = md.find(util.nspath_eval('gmd:referenceSystemIdentifier/gmd:RS_Identifier/gmd:version/gco:CharacterString', namespaces))
|
|
if val is not None:
|
|
self.version = util.testXMLValue(val)
|
|
else:
|
|
self.version = None
|
|
|
|
def _testCodeListValue(elpath):
|
|
""" get gco:CodeListValue_Type attribute, else get text content """
|
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if elpath is not None: # try to get @codeListValue
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val = util.testXMLValue(elpath.attrib.get('codeListValue'), True)
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if val is not None:
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return val
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else: # see if there is element text
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return util.testXMLValue(elpath)
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else:
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return None
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|
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class CodelistCatalogue(object):
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""" process CT_CodelistCatalogue """
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def __init__(self, ct):
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val = ct.find(util.nspath_eval('gmx:name/gco:CharacterString', namespaces))
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self.name = util.testXMLValue(val)
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val = ct.find(util.nspath_eval('gmx:scope/gco:CharacterString', namespaces))
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self.scope = util.testXMLValue(val)
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val = ct.find(util.nspath_eval('gmx:fieldOfApplication/gco:CharacterString', namespaces))
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self.fieldapp = util.testXMLValue(val)
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val = ct.find(util.nspath_eval('gmx:versionNumber/gco:CharacterString', namespaces))
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self.version = util.testXMLValue(val)
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val = ct.find(util.nspath_eval('gmx:versionDate/gco:Date', namespaces))
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self.date = util.testXMLValue(val)
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|
|
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self.dictionaries = {}
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|
|
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for i in ct.findall(util.nspath_eval('gmx:codelistItem/gmx:CodeListDictionary', namespaces)):
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id = i.attrib.get(util.nspath_eval('gml32:id', namespaces))
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self.dictionaries[id] = {}
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val = i.find(util.nspath_eval('gml32:description', namespaces))
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self.dictionaries[id]['description'] = util.testXMLValue(val)
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val = i.find(util.nspath_eval('gml32:identifier', namespaces))
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self.dictionaries[id]['identifier'] = util.testXMLValue(val)
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self.dictionaries[id]['entries'] = {}
|
|
|
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for j in i.findall(util.nspath_eval('gmx:codeEntry', namespaces)):
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id2 = j.find(util.nspath_eval('gmx:CodeDefinition', namespaces)).attrib.get(util.nspath_eval('gml32:id', namespaces))
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self.dictionaries[id]['entries'][id2] = {}
|
|
val = j.find(util.nspath_eval('gmx:CodeDefinition/gml32:description', namespaces))
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|
self.dictionaries[id]['entries'][id2]['description'] = util.testXMLValue(val)
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|
|
|
val = j.find(util.nspath_eval('gmx:CodeDefinition/gml32:identifier', namespaces))
|
|
self.dictionaries[id]['entries'][id2]['identifier'] = util.testXMLValue(val)
|
|
|
|
val = j.find(util.nspath_eval('gmx:CodeDefinition', namespaces)).attrib.get('codeSpace')
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|
self.dictionaries[id]['entries'][id2]['codespace'] = util.testXMLValue(val, True)
|
|
|
|
def getcodelistdictionaries(self):
|
|
return list(self.dictionaries.keys())
|
|
|
|
def getcodedefinitionidentifiers(self, cdl):
|
|
if cdl in self.dictionaries:
|
|
ids = []
|
|
for i in self.dictionaries[cdl]['entries']:
|
|
ids.append(self.dictionaries[cdl]['entries'][i]['identifier'])
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|
return ids
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|
else:
|
|
return None
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