def __init__(self, node):
"""
Iterate the provided DOM Node, parsing the facet name and any child
value counts. Facet values are additionally merged into a tree
structure based on common name prefixes, and then flattened out again.
This allows for parent-child relationships and nested value counts.
See merge_values.
Parses the facet counts into this Result's facets list.
Takes a parsed xml document.
"""
(self.name, self.values) = (xmlutils.get_attribute(node, "name"), [])
for c in xmlutils.get_child_nodes(node, "int"):
value = xmlutils.get_attribute(c, "name")
count = xmlutils.get_int(c)
self.values.append(self.create_value(value, count))
self.merge_values()
def _parse_results(self):
"""
Parse the results array into the documents list. Each resulting
document element is a dictionary.
"""
result = self._get_result_node()
if not result:
raise ValueError, "Results contained no result."
self.count = int(xmlutils.get_attribute(result, "numFound"))
for d in xmlutils.get_child_nodes(result, "doc"):
data_dict = xmlutils.get_dictionary(d)
document = registry[data_dict['model']](data_dict)
self.documents.append(document)
