class DescribeSensor(IoosDescribeSensor):
def __init__(self, element):
super(DescribeSensor, self).__init__(element=element)
""" Common things between all describe sensor requests """
self.ioos_version = "1.0"
self.system = SensorML(element).members[0]
self.shortName = get_named_by_definition(self.system.get_identifiers_by_name("shortName"), "http://mmisw.org/ont/ioos/definition/shortName")
self.longName = get_named_by_definition(self.system.get_identifiers_by_name("longName"), "http://mmisw.org/ont/ioos/definition/longName")
self.keywords = map(unicode, self.system.keywords)
# Location
try:
self.location = self.system.location[0]
except (TypeError, IndexError): # No location exists
self.location = None
# Timerange
try:
timerange = testXMLValue(self.system.get_capabilities_by_name("observationTimeRange")[0].find(".//" + nsp("swe101:TimeRange/swe101:value"))).split(" ")
self.starting = parser.parse(timerange[0])
self.ending = parser.parse(timerange[1])
except (AttributeError, TypeError, ValueError):
self.starting = None
self.ending = None
class DescribeSensor(IoosDescribeSensor):
def __init__(self, element):
super(DescribeSensor, self).__init__(element=element)
""" Common things between all describe sensor requests """
self.ioos_version = "1.0"
self.system = SensorML(element).members[0]
self.shortName = get_named_by_definition(
self.system.get_identifiers_by_name("shortName"), "http://mmisw.org/ont/ioos/definition/shortName"
)
self.longName = get_named_by_definition(
self.system.get_identifiers_by_name("longName"), "http://mmisw.org/ont/ioos/definition/longName"
)
self.keywords = map(unicode, self.system.keywords)
# Location
try:
self.location = self.system.location[0]
except (TypeError, IndexError): # No location exists
self.location = None
# Timerange
try:
timerange = testXMLValue(
self.system.get_capabilities_by_name("observationTimeRange")[0].find(
".//" + nsp("swe101:TimeRange/swe101:value")
)
).split(" ")
self.starting = parser.parse(timerange[0])
self.ending = parser.parse(timerange[1])
except (AttributeError, TypeError, ValueError):
self.starting = None
self.ending = None
class DescribeSensor(IoosDescribeSensor):
@classmethod
def get_named_by_definition(cls, element_list, string_def):
"""Attempts to get an IOOS definition from a list of xml elements"""
try:
return next((st.value for st in element_list
if st.definition == string_def))
except:
return None
def get_ioos_def(self, ident, elem_type, ont):
"""Gets a definition given an identifier and where to search for it"""
if elem_type == 'identifier':
getter_fn = self.system.get_identifiers_by_name
elif elem_type == 'classifier':
getter_fn = self.system.get_classifiers_by_name
else:
raise ValueError("Unknown element type '{}'".format(elem_type))
return DescribeSensor.get_named_by_definition(getter_fn(ident),
urljoin(ont, ident))
def __init__(self, element):
""" Common things between all describe sensor requests """
if isinstance(element, str):
root = etree.fromstring(element)
else:
root = element
sml_str = ".//{{{0}}}identifier/{{{0}}}Term[@definition='http://mmisw.org/ont/ioos/definition/%s']".format(SML_NS)
# TODO: make this cleaner
if hasattr(root, 'getroot'):
root = root.getroot()
self.system = SensorML(element).members[0]
self.ioos_version = testXMLValue(root.find(".//{%s}field[@name='ioosTemplateVersion']/{%s}Text/{%s}value" % (SWE_NS, SWE_NS, SWE_NS)))
if self.ioos_version != "1.0":
warnings.warn("Warning: Unsupported IOOS version (%s). Supported: [1.0]" % self.ioos_version)
self.shortName = self.get_ioos_def('shortName', 'identifier', ont)
self.longName = self.get_ioos_def('longName', 'identifier', ont)
self.keywords = map(unicode, self.system.keywords)
# Location
try:
self.location = self.system.location[0]
except (TypeError, IndexError): # No location exists
self.location = None
# Timerange
try:
timerange = testXMLValue(self.system.get_capabilities_by_name("observationTimeRange")[0].find(".//" + nsp("swe101:TimeRange/swe101:value"))).split(" ")
self.starting = parser.parse(timerange[0])
self.ending = parser.parse(timerange[1])
except (AttributeError, TypeError, ValueError, IndexError):
self.starting = None
self.ending = None
class DescribeSensor(IoosDescribeSensor):
@classmethod
def get_named_by_definition(cls, element_list, string_def):
"""Attempts to get an IOOS definition from a list of xml elements"""
try:
return next((st.value for st in element_list
if st.definition == string_def))
except:
return None
def get_ioos_def(self, ident, elem_type, ont):
"""Gets a definition given an identifier and where to search for it"""
if elem_type == 'identifier':
getter_fn = self.system.get_identifiers_by_name
elif elem_type == 'classifier':
getter_fn = self.system.get_classifiers_by_name
else:
raise ValueError("Unknown element type '{}'".format(elem_type))
return DescribeSensor.get_named_by_definition(getter_fn(ident),
urljoin(ont, ident))
def __init__(self, element):
""" Common things between all describe sensor requests """
if isinstance(element, ElementType):
root = element
else:
root = etree.fromstring(element)
sml_str = ".//{{{0}}}identifier/{{{0}}}Term[@definition='http://mmisw.org/ont/ioos/definition/%s']".format(SML_NS)
# TODO: make this cleaner
if hasattr(root, 'getroot'):
root = root.getroot()
self.system = SensorML(element).members[0]
self.ioos_version = testXMLValue(root.find(".//{%s}field[@name='ioosTemplateVersion']/{%s}Text/{%s}value" % (SWE_NS, SWE_NS, SWE_NS)))
if self.ioos_version != "1.0":
warnings.warn("Warning: Unsupported IOOS version (%s). Supported: [1.0]" % self.ioos_version)
self.shortName = self.get_ioos_def('shortName', 'identifier', ont)
self.longName = self.get_ioos_def('longName', 'identifier', ont)
self.keywords = list(map(str, self.system.keywords))
# Location
try:
self.location = self.system.location[0]
except (TypeError, IndexError): # No location exists
self.location = None
# Timerange
try:
timerange = testXMLValue(self.system.get_capabilities_by_name("observationTimeRange")[0].find(".//" + nsp("swe101:TimeRange/swe101:value"))).split(" ")
self.starting = parser.parse(timerange[0])
self.ending = parser.parse(timerange[1])
except (AttributeError, TypeError, ValueError, IndexError):
self.starting = None
self.ending = None
