def _parse_facets(self):
"""
Parses the facet counts into this Result's facets list.
"""
result = self._get_result_node()
facets = xmlutils.get_sibling_node(result, "lst", "facet_counts")
if not facets:
return None
fields = xmlutils.get_child_node(facets, "lst", "facet_fields")
if not fields:
return None
exceptions = xmlutils.get_child_node(facets, 'str')
if exceptions:
raise SolrException('There was a java exception: %s' % exceptions.lastChild.wholeText)
for facet in xmlutils.get_child_nodes(fields, "lst"):
self.facets.append(Facet(facet))
params = self.header.get('params', None)
if params is not None:
self.date_gap = params.get('facet.date.gap', '+1YEAR') # default to a 1 year gap
facet_dates = xmlutils.get_child_node(facets, "lst", "facet_dates")
for facet_date in xmlutils.get_child_nodes(facet_dates, "lst"):
self.facets.append(DateFacet(facet_date, self.date_gap))
def _parse_header(self):
"""
Parses the results header into the header dictionary.
"""
header = xmlutils.get_child_node(self._doc.firstChild, "lst", "responseHeader")
if not header:
raise ValueError, "Results contained no header."
self.header = xmlutils.get_dictionary(header)
def __init__(self, xml):
"""
Parses the provided XML body and initialize the header dictionary.
"""
if not xml:
raise ValueError, "Invalid or missing XML"
doc = minidom.parseString(xml)
header = xmlutils.get_child_node(doc.firstChild, "lst", "responseHeader")
self.header = xmlutils.get_dictionary(header)
doc.unlink()
def _parse_facets(self):
"""
Parses the facet counts into this Result's facets list.
"""
result = self._get_result_node()
facets = xmlutils.get_sibling_node(result, "lst", "facet_counts")
if not facets:
return None
fields = xmlutils.get_child_node(facets, "lst", "facet_fields")
if not fields:
return None
for facet in xmlutils.get_child_nodes(fields, "lst"):
self.facets.append(Facet(facet))
def _parse_highlighting(self):
"""
Parses the highlighting list into this Result's highlighting dictionary.
Also iterate over this Result's documents, inserting highlighting
elements to their owning documents.
"""
highlighting = xmlutils.get_child_node(self._doc.firstChild, "lst", "highlighting")
if not highlighting:
return
self.highlighting = xmlutils.get_dictionary(highlighting)
for d in self.documents:
#TODO: Ugly
model_key = settings.SEARCH_SEPARATOR.join([d.fields['model'].value, d.pk_field.value])
for key, value in self.highlighting[model_key].items():
d.highlight += ' ' + ' '.join(value)
d.fields[key].highlight = ' '.join(value)
def _get_result_node(self):
"""
Returns the result Node from this Result's DOM tree.
"""
return xmlutils.get_child_node(self._doc.firstChild, "result")
