# ====================================================================
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
# ====================================================================
from lucene import \
LetterTokenizer, LowerCaseFilter, StopAnalyzer, StopFilter
#
# An Analyzer extension
#
# Stop words actually not necessarily removed due to filtering order
#
class StopAnalyzerFlawed(object):
def __init__(self, stopWords=None):
if stopWords is None:
self.stopWords = StopAnalyzer.ENGLISH_STOP_WORDS_SET
else:
self.stopWords = stopWords
#
# Ordering mistake here
#
def tokenStream(self, fieldName, reader):
return LowerCaseFilter(StopFilter(True, LetterTokenizer(reader),
self.stopWords))
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