def _create_process(self, filename):
"""
Extract dataset object from XML file
:param filename:
:return:
"""
o = self._get_objectified_entity(filename)
p_meta = o.dataset.metaInformation.processInformation
n = p_meta.referenceFunction.get('name')
u = self._key_to_nsuuid(n)
try_p = self[u]
if try_p is not None:
p = try_p
assert p.entity_type == 'process', "Expected process, found %s" % p.entity_type
else:
# create new process
g = p_meta.geography.get('location')
stt = {'begin': str(find_tag(p_meta, 'startDate')), 'end': str(find_tag(p_meta, 'endDate'))}
c = p_meta.referenceFunction.get('generalComment')
cls = [p_meta.referenceFunction.get('category'), p_meta.referenceFunction.get('subCategory')]
p = LcProcess(u, Name=n, Comment=c, SpatialScope=g, TemporalScope=stt,
Classifications=cls)
p.set_external_ref(n)
rf, flowlist = self._extract_exchanges(o)
for flow, f_dir, val, cmt in flowlist:
self._print('Exch %s [%s] (%g)' % (flow, f_dir, val))
x = p.add_exchange(flow, f_dir, reference=None, value=val, add_dups=True)
if cmt is not None:
x.comment = cmt
for ref in rf:
p.add_reference(ref, 'Output')
self.add(p)
return p
def _create_process_entity(self, o, ns):
u = str(find_common(o, 'UUID'))
try_p = self[u]
if try_p is not None:
return try_p
n = ', '.join(
chain(
filter(len, [
str(find_tag(o, k, ns=ns))
for k in ('baseName', 'treatmentStandardsRoutes',
'mixAndLocationTypes',
'functionalUnitFlowProperties')
])))
try:
g = find_tag(o, 'locationOfOperationSupplyOrProduction',
ns=ns).attrib['location']
except AttributeError:
g = 'GLO'
stt = {
'begin': str(find_common(o, 'referenceYear')),
'end': str(find_common(o, 'dataSetValidUntil'))
}
c = str(find_common(o, 'generalComment'))
cls = [str(i) for i in find_tags(o, 'class', ns='common')]
p = LcProcess(u,
Name=n,
Comment=c,
SpatialScope=g,
TemporalScope=stt,
Classifications=cls)
self.add(p)
p.set_external_ref('%s/%s' % (typeDirs['Process'], u))
return p
def _create_process_entity(self, o, ns):
u = str(find_common(o, 'UUID')[0])
n = ', '.join(chain(filter(len, [str(find_tag(o, k, ns=ns)[0])
for k in ('baseName',
'treatmentStandardsRoutes',
'mixAndLocationTypes',
'functionalUnitFlowProperties')])))
g = find_tag(o, 'locationOfOperationSupplyOrProduction', ns=ns)[0].attrib['location']
stt = {'begin': str(find_common(o, 'referenceYear')[0]), 'end': str(find_common(o, 'dataSetValidUntil')[0])}
c = str(find_common(o, 'generalComment')[0])
cls = [str(i) for i in find_common(o, 'class')]
p = LcProcess(u, Name=n, Comment=c, SpatialScope=g, TemporalScope=stt,
Classifications=cls)
self.add(p)
p.set_external_ref('%s/%s' % (typeDirs['Process'], u))
return p
def _create_process(self, filename):
"""
Extract dataset object from XML file
:param filename:
:return:
"""
o = self._get_objectified_entity(filename)
rf = None # reference flow
flowlist = []
for exch in o.dataset.flowData.getchildren():
f = self._create_flow(exch)
if hasattr(exch, 'outputGroup'):
d = 'Output'
if exch.outputGroup == 0:
assert rf is None, "Multiple reference flows found!"
rf = f
elif hasattr(exch, 'inputGroup'):
d = 'Input'
else:
raise DirectionlessExchangeError
local_q = self._create_quantity(exch.get("unit"))
v = float(exch.get('meanValue')) # returns none if missing
if local_q is not f.reference_entity:
v = v / f.cf(local_q)
flowlist.append((f, d, v))
p_meta = o.dataset.metaInformation.processInformation
n = p_meta.referenceFunction.get('name')
u = self._key_to_id(n)
try_p = self[u]
if try_p is not None:
p = try_p
assert p.entity_type == 'process', "Expected process, found %s" % p.entity_type
else:
# create new process
g = p_meta.geography.get('location')
stt = {'begin': str(find_tag(p_meta, 'startDate')[0]), 'end': str(find_tag(p_meta, 'endDate')[0])}
c = p_meta.referenceFunction.get('generalComment')
cls = [p_meta.referenceFunction.get('category'), p_meta.referenceFunction.get('subCategory')]
p = LcProcess(u, Name=n, Comment=c, SpatialScope=g, TemporalScope=stt,
Classifications=cls)
p.set_external_ref(n)
if rf is None:
rx = None
else:
rx = p.add_reference(rf, 'Output')
for flow, f_dir, val in flowlist:
self._print('Exch %s [%s] (%g)' % (flow, f_dir, val))
p.add_exchange(flow, f_dir, reference=None, value=val, add_dups=True)
self.add(p)
return p