def _parse(self):
parser = etree.XMLParser()
data = StringIO(self._xml_data)
try:
self._xml_doc = etree.parse(data, parser)
except Exception, e:
raise InvalidObjectError("Invalid XML data. (%s)" % str(e))
class XmlTreeDoc(XmlDoc):
"""
XML document using lxml's element tree parser.
"""
implements(IXmlTreeDoc)
def __init__(self, xml_data=None, blocking=False):
XmlDoc.__init__(self)
self.errors = list()
self.options = {
'blocking': blocking,
}
if isinstance(xml_data, basestring):
self._xml_data = xml_data
else:
raise InvalidObjectError("No xml data str was given: %s" %
xml_data)
self._parse()
def _parse(self):
parser = etree.XMLParser()
data = StringIO(self._xml_data)
try:
self._xml_doc = etree.parse(data, parser)
except Exception, e:
raise InvalidObjectError("Invalid XML data. (%s)" % str(e))
self.errors = parser.error_log
if self.options['blocking'] and len(self.errors) > 0:
raise InvalidObjectError(self.errors)
return True
def __init__(self, xml_data=None, blocking=False):
XmlDoc.__init__(self)
self.errors = list()
self.options = {
'blocking': blocking,
}
if isinstance(xml_data, basestring):
self._xml_data = xml_data
else:
raise InvalidObjectError("No xml data str was given: %s" %
xml_data)
self._parse()
def deleteIndex(self, xmlindex):
"""
Delete an XMLIndex and all related indexed data from the catalog.
"""
if not xmlindex._id:
msg = "DeleteIndex: an XmlIndex has no id."
raise InvalidObjectError(msg)
resourcetype = xmlindex.resourcetype
self.flushIndex(xmlindex)
self.drop(XmlIndex, _id=xmlindex._id)
# cache
self._deleteFromCache(xmlindex)
# refresh index view
self.updateIndexView(resourcetype)
def validate(self, xml_doc):
if not IXmlDoc.providedBy(xml_doc):
raise DoesNotImplement(IXmlDoc)
doc = xml_doc.getXml_doc()
try:
self.schema.assertValid(doc)
except AttributeError:
valid = self.schema.validate(doc)
if not valid:
msg = "Could not validate document."
raise SeisHubError(msg)
except etree.DocumentInvalid, e:
msg = "Could not validate document. (%s)"
raise InvalidObjectError(msg % str(e))
def validateResource(self, resource):
"""
Do a schema validation of a given resource.
This validates against all schemas of the corresponding resourcetype.
"""
pid = resource.package.package_id
rid = resource.resourcetype.resourcetype_id
schemas = self.env.registry.schemas.get(pid, rid)
for schema in schemas:
try:
schema.validate(resource)
except Exception, e:
msg = "Resource-validation against schema '%s' failed. (%s)"
raise InvalidObjectError(msg % (str(schema.getResource().name),
str(e)))