from sfa.rspecs.rspec_elements import RSpecElement, RSpecElements
from sfa.util.faults import SfaNotImplemented, InvalidRSpec, InvalidRSpecElement
-
class XpathFilter:
@staticmethod
def xpath(filter={}):
def xpath(self, xpath):
return self.xml.xpath(xpath, namespaces=self.namespaces)
- def register_element_type(self, element_type, element_name, element_path):
+ def load_rspec_elements(self, rspec_elements):
+ self.elements = {}
+ for rspec_element in rspec_elements:
+ if isinstance(rspec_element, RSpecElement):
+ self.elements[rspec_element.type] = rspec_element
+
+ def register_rspec_element(self, element_type, element_name, element_path):
if element_type not in RSpecElements:
raise InvalidRSpecElement(element_type, extra="no such element type: %s. Must specify a valid RSpecElement" % element_type)
self.elements[element_type] = RSpecElement(element_type, element_name, element_path)
- def get_element_type(self, element_type):
+ def get_rspec_element(self, element_type):
if element_type not in self.elements:
msg = "ElementType %s not registerd for this rspec" % element_type
raise InvalidRSpecElement(element_type, extra=msg)
def get_element_attributes(self, elem=None, depth=0):
if elem == None:
elem = self.root_node
+ if not hasattr(elem, 'attrib'):
+ # this is probably not an element node with attribute. could be just and an
+ # attribute, return it
+ return elem
attrs = dict(elem.attrib)
attrs['text'] = str(elem.text).strip()
+ attrs['parent'] = elem.getparent()
if isinstance(depth, int) and depth > 0:
for child_elem in list(elem):
key = str(child_elem.tag)
return attrs
def get(self, element_type, filter={}, depth=0):
- elements = [self.get_element_attributes(element, depth=depth) for element in \
- self.get_elements(element_type, filter)]
+ elements = self.get_elements(element_type, filter)
+ elements = [self.get_element_attributes(element, depth=depth) for element in elements]
return elements
def get_elements(self, element_type, filter={}):
msg = "Unable to search for element %s in rspec, expath expression not found." % \
element_type
raise InvalidRSpecElement(element_type, extra=msg)
- rspec_element = self.get_element_type(element_type)
+ rspec_element = self.get_rspec_element(element_type)
xpath = rspec_element.path + XpathFilter.xpath(filter)
return self.xpath(xpath)
if __name__ == '__main__':
rspec = RSpec('/tmp/resources.rspec')
print rspec
- #rspec.register_element_type(RSpecElements.NETWORK, 'network', '//network')
- #rspec.register_element_type(RSpecElements.NODE, 'node', '//node')
+ #rspec.register_rspec_element(RSpecElements.NETWORK, 'network', '//network')
+ #rspec.register_rspec_element(RSpecElements.NODE, 'node', '//node')
#print rspec.find(RSpecElements.NODE)[0]
#print rspec.find(RSpecElements.NODE, depth=1)[0]