Apache
/
lucene
mirror of https://github.com/apache/lucene.git
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

SOLR-521: StopFilterFactory support for enablePositionIncrements 

git-svn-id: https://svn.apache.org/repos/asf/lucene/solr/trunk@648433 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Chris M. Hostetter 2008-04-15 22:19:18 +00:00
parent edfcaa6161
commit 7bcf99813d
3 changed files with 17 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

3
CHANGES.txt
View File

@ -247,6 +247,9 @@ New Features
BinaryResponseParser for utilizing the binary format via SolrJ.
(Noble Paul, yonik)
45. SOLR-521: StopFilterFactory support for "enablePositionIncrements"
(Walter Ferrara via hossman)
Changes in runtime behavior
Optimizations

10
example/solr/conf/schema.xml
View File

@ -164,7 +164,15 @@
<!-- in this example, we will only use synonyms at query time
<filter class="solr.SynonymFilterFactory" synonyms="index_synonyms.txt" ignoreCase="true" expand="false"/>
-->
<filter class="solr.StopFilterFactory" ignoreCase="true" words="stopwords.txt"/>
<!-- Case insensitive stop word removal.
enablePositionIncrements=true ensures that a 'gap' is left to
allow for accurate phrase queries.
-->
<filter class="solr.StopFilterFactory"
ignoreCase="true"
words="stopwords.txt"
enablePositionIncrements="true"
/>
<filter class="solr.WordDelimiterFilterFactory" generateWordParts="1" generateNumberParts="1" catenateWords="1" catenateNumbers="1" catenateAll="0" splitOnCaseChange="1"/>
<filter class="solr.LowerCaseFilterFactory"/>
<filter class="solr.EnglishPorterFilterFactory" protected="protwords.txt"/>

6
src/java/org/apache/solr/analysis/StopFilterFactory.java
View File

@ -35,6 +35,7 @@ public class StopFilterFactory extends BaseTokenFilterFactory implements Resourc
public void inform(ResourceLoader loader) {
String stopWordFile = args.get("words");
ignoreCase = getBoolean("ignoreCase",false);
enablePositionIncrements = getBoolean("enablePositionIncrements",false);
if (stopWordFile != null) {
try {
@ -50,8 +51,11 @@ public class StopFilterFactory extends BaseTokenFilterFactory implements Resourc
private Set stopWords;
private boolean ignoreCase;
private boolean enablePositionIncrements;
public StopFilter create(TokenStream input) {
return new StopFilter(input,stopWords,ignoreCase);
StopFilter stopFilter = new StopFilter(input,stopWords,ignoreCase);
stopFilter.setEnablePositionIncrements(enablePositionIncrements);
return stopFilter;
}
}