def _validate_roots(self):
self.roots = [
root
for root in self.roots
if not hasattr(root, "parentNode") or root.parentNode is None or is_root(root.key)
]
self._set_warning_icons()
def add_node(self, xpath):
"""
Method adds a new node which is specified by xpath.
It can be used as validation one for creating element only if exists.
"""
if self.get_node(xpath) is not None:
logger.info("'{}' is already exists, no need to add it.".format(xpath))
return
parent_xpath = get_parent_xpath(xpath)
parent_node = self.get_node(parent_xpath)
if parent_node is None:
if is_root(xpath):
logger.debug("'{}' is the root so adding into the root list.".format(xpath))
root = create_element(get_tag_name(xpath))
root.key = xpath
self.add_new_root(root)
return root
else:
# If the parent haven't created yet.
logger.error("There is no node for specified xpath: '{}'. Creating it.".format(parent_xpath))
parent_node = self.add_node(parent_xpath)
logger.info("Node for specified xpath: '{}' was created it.".format(parent_xpath))
if parent_node is not None:
element = create_element(get_tag_name(xpath))
element.key = xpath
element.parentNode = parent_node
parent_node.append(element)
self.add_new_node(element)
return element
else:
print("s")
return