def get_rule(node):
"""
Extracts the rule corresponding to the XML specification.
:param node: topNode the XML node
:return: the corresponding rule
"""
# extracting the rule type
rule_type = RuleType.PROB
if 'util=' in XMLUtils.serialize(node):
rule_type = RuleType.UTIL
# setting the rule identifier
try:
rule_id = node.attrib['id']
except:
rule_id = 'rule' + str(XMLRuleReader._id_counter)
XMLRuleReader._id_counter += 1
# creating the rule
rule = Rule(rule_id, rule_type)
priority = 1
if 'priority' in node.keys():
priority = int(node.attrib['priority'])
# extracting the rule cases
for child_node in node:
if child_node.tag == 'case':
condition = XMLRuleReader._get_condition(child_node)
output = XMLRuleReader._get_output(child_node, rule_type, priority)
rule.add_case(condition, output)
elif XMLUtils.has_content(node):
if node.tag == '#text':
raise ValueError()
return rule
def get_record(self):
"""
Serialises the XML recordings and returns the output.
:return: the serialised XML content.
"""
return XMLUtils.serialize(self._root_node)