def capabilities_xml(self):
""" Return capabilities XML
"""
doc = WPS.Process(OWS.Identifier(self.identifier),
OWS.Title(self.title))
if self.abstract:
doc.append(OWS.Abstract(self.abstract))
for m in self.metadata:
doc.append(OWS.Metadata(dict(m)))
if self.profile:
doc.append(OWS.Profile(self.profile))
if self.version != 'None':
doc.attrib[
'{http://www.opengis.net/wps/1.0.0}processVersion'] = self.version
else:
doc.attrib[
'{http://www.opengis.net/wps/1.0.0}processVersion'] = 'undefined'
return doc
def _construct_doc(self):
doc = WPS.ExecuteResponse()
doc.attrib['{http://www.w3.org/2001/XMLSchema-instance}schemaLocation'] = \
'http://www.opengis.net/wps/1.0.0 http://schemas.opengis.net/wps/1.0.0/wpsExecute_response.xsd'
doc.attrib['service'] = 'WPS'
doc.attrib['version'] = '1.0.0'
doc.attrib['{http://www.w3.org/XML/1998/namespace}lang'] = 'en-US'
doc.attrib['serviceInstance'] = '%s%s' % (
config.get_config('server').get('url').format(
host_url=self.wps_request.host_url),
'?service=WPS&request=GetCapabilities')
if self.status >= STATUS.STORE_STATUS:
doc.attrib['statusLocation'] = self.status_url
# Process XML
process_doc = WPS.Process(OWS.Identifier(self.process.identifier),
OWS.Title(self.process.title))
if self.process.abstract:
process_doc.append(OWS.Abstract(self.process.abstract))
# TODO: See Table 32 Metadata in OGC 06-121r3
# for m in self.process.metadata:
# process_doc.append(OWS.Metadata(m))
if self.process.profile:
process_doc.append(OWS.Profile(self.process.profile))
process_doc.attrib[
'{http://www.opengis.net/wps/1.0.0}processVersion'] = self.process.version
doc.append(process_doc)
# Status XML
# return the correct response depending on the progress of the process
if self.status == STATUS.STORE_AND_UPDATE_STATUS:
if self.status_percentage == -1:
status_doc = self._process_accepted()
doc.append(status_doc)
return doc
elif self.status_percentage >= 0:
status_doc = self._process_started()
doc.append(status_doc)
return doc
# check if process failed and display fail message
if self.status == STATUS.ERROR_STATUS:
status_doc = self._process_failed()
doc.append(status_doc)
return doc
# TODO: add paused status
if self.status == STATUS.DONE_STATUS:
status_doc = self._process_succeeded()
doc.append(status_doc)
# DataInputs and DataOutputs definition XML if lineage=true
if self.wps_request.lineage == 'true':
data_inputs = [
self.wps_request.inputs[i][0].execute_xml()
for i in self.wps_request.inputs
]
doc.append(WPS.DataInputs(*data_inputs))
output_definitions = [
self.outputs[o].execute_xml_lineage() for o in self.outputs
]
doc.append(WPS.OutputDefinitions(*output_definitions))
# Process outputs XML
output_elements = [
self.outputs[o].execute_xml() for o in self.outputs
]
doc.append(WPS.ProcessOutputs(*output_elements))
return doc