1 # ====================================================================
2 # Licensed under the Apache License, Version 2.0 (the "License");
3 # you may not use this file except in compliance with the License.
4 # You may obtain a copy of the License at
6 # http://www.apache.org/licenses/LICENSE-2.0
8 # Unless required by applicable law or agreed to in writing, software
9 # distributed under the License is distributed on an "AS IS" BASIS,
10 # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
11 # See the License for the specific language governing permissions and
12 # limitations under the License.
13 # ====================================================================
16 LetterTokenizer, LowerCaseFilter, StopAnalyzer, StopFilter
19 # An Analyzer extension
22 class StopAnalyzer2(object):
24 def __init__(self, stopWords=None):
27 self.stopWords = StopAnalyzer.ENGLISH_STOP_WORDS_SET
29 self.stopWords = stopWords
31 def tokenStream(self, fieldName, reader):
33 return StopFilter(True, LowerCaseFilter(LetterTokenizer(reader)),