def get_transfer_options(self):
result = []
OnlineResource = collections.namedtuple('OnlineResource', [
'url', 'protocol', 'app_profile', 'name', 'desc', 'function',
'transfer_size'
])
for transferOption in self.tree.findall(
'./gmd:distributionInfo/gmd:MD_Distribution/gmd:transferOptions/gmd:MD_DigitalTransferOptions',
namespaces):
transferSizeNode = transferOption.find(
'./gmd:transferSize/gco:Real', namespaces)
transferSize = None
if transferSizeNode is not None and transferSizeNode.text != '':
try:
transferSize = float(transferSizeNode.text)
except:
pass
for online in transferOption.findall(
'./gmd:onLine/gmd:CI_OnlineResource', namespaces):
protocol = getTextFromXMLNode(online, './gmd:protocol/',
namespaces)
name = getTextFromXMLNode(online, './gmd:name/', namespaces)
url = getTextFromXMLNode(online, './gmd:linkage/', namespaces)
desc = getTextFromXMLNode(online, './gmd:description/',
namespaces)
app_profile = getTextFromXMLNode(online,
'./gmd:applicationProfile/',
namespaces)
functionNode = online.find(
'./gmd:function/gmd:CI_OnLineFunctionCode', namespaces)
if functionNode is not None:
function = functionNode.get('codeListValue', '')
else:
function = ''
onlineObj = OnlineResource(url, protocol, app_profile, name,
desc, function, transferSize)
result.append(onlineObj)
return result
def get_crs(self):
return getTextFromXMLNode(
self.tree,
'./gmd:referenceSystemInfo/gmd:MD_ReferenceSystem/gmd:referenceSystemIdentifier/gmd:RS_Identifier/gmd:code/',
namespaces)
def get_abstract(self):
return getTextFromXMLNode(
self.tree,
'./gmd:identificationInfo/gmd:MD_DataIdentification/gmd:abstract/',
namespaces)
def get_identifier(self):
return getTextFromXMLNode(self.tree, './gmd:fileIdentifier/',
namespaces)
def get_title(self):
return getTextFromXMLNode(
self.tree,
'./gmd:identificationInfo/gmd:MD_DataIdentification/gmd:citation/gmd:CI_Citation/gmd:title/',
namespaces)