Update to Elasticsearch 0.90.3 / Lucene 4.4.0

Closes #6.

Author: dadoonet

README.md

@@ -8,9 +8,9 @@ In order to install the plugin, simply run: `bin/plugin -install elasticsearch/e
     ----------------------------------------------------
     | Kuromoji Analysis Plugin      |   ElasticSearch  |
     ----------------------------------------------------
-    | 1.5.0-SNAPSHOT (master)       | 0.90.1 -> master |
+    | 1.5.0-SNAPSHOT (master)       | 0.90.3 -> master |
     ----------------------------------------------------
-    | 1.4.0                         | 0.90.1           |
+    | 1.4.0                         | 0.90.1 -> 0.90.2 |
     ----------------------------------------------------
     | 1.3.0                         | 0.90.0           |
     ----------------------------------------------------

pom.xml

@@ -31,8 +31,8 @@
     </parent>
 
     <properties>
-        <elasticsearch.version>0.90.1</elasticsearch.version>
-        <lucene.version>4.3.0</lucene.version>
+        <elasticsearch.version>0.90.3</elasticsearch.version>
+        <lucene.version>4.4.0</lucene.version>
     </properties>
 
     <repositories>

src/main/java/org/elasticsearch/index/analysis/KuromojiPartOfSpeechFilterFactory.java

@@ -21,6 +21,7 @@
 
 import org.apache.lucene.analysis.TokenStream;
 import org.apache.lucene.analysis.ja.JapanesePartOfSpeechStopFilter;
+import org.apache.lucene.util.Version;
 import org.elasticsearch.common.inject.Inject;
 import org.elasticsearch.common.inject.assistedinject.Assisted;
 import org.elasticsearch.common.settings.Settings;
@@ -34,7 +35,6 @@
 
 public class KuromojiPartOfSpeechFilterFactory extends AbstractTokenFilterFactory {
 
-    private final boolean enablePositionIncrements;
     private final Set<String> stopTags = new HashSet<String>();
 
     @Inject
@@ -44,12 +44,11 @@ public KuromojiPartOfSpeechFilterFactory(Index index, @IndexSettings Settings in
         if (wordList != null) {
             stopTags.addAll(wordList);
         }
-        this.enablePositionIncrements = settings.getAsBoolean("enable_position_increments", true);
     }
 
     @Override
     public TokenStream create(TokenStream tokenStream) {
-        return new JapanesePartOfSpeechStopFilter(enablePositionIncrements, tokenStream, stopTags);
+        return new JapanesePartOfSpeechStopFilter(Version.LUCENE_44, tokenStream, stopTags);
     }
 
 }

src/main/java/org/elasticsearch/indices/analysis/KuromojiIndicesAnalysis.java

@@ -18,17 +18,11 @@
  */
 package org.elasticsearch.indices.analysis;
 
-import java.io.Reader;
-
 import org.apache.lucene.analysis.TokenStream;
 import org.apache.lucene.analysis.Tokenizer;
-import org.apache.lucene.analysis.ja.JapaneseAnalyzer;
-import org.apache.lucene.analysis.ja.JapaneseBaseFormFilter;
-import org.apache.lucene.analysis.ja.JapaneseKatakanaStemFilter;
-import org.apache.lucene.analysis.ja.JapanesePartOfSpeechStopFilter;
-import org.apache.lucene.analysis.ja.JapaneseReadingFormFilter;
-import org.apache.lucene.analysis.ja.JapaneseTokenizer;
+import org.apache.lucene.analysis.ja.*;
 import org.apache.lucene.analysis.ja.JapaneseTokenizer.Mode;
+import org.apache.lucene.util.Version;
 import org.elasticsearch.common.component.AbstractComponent;
 import org.elasticsearch.common.inject.Inject;
 import org.elasticsearch.common.settings.Settings;
@@ -37,6 +31,8 @@
 import org.elasticsearch.index.analysis.TokenFilterFactory;
 import org.elasticsearch.index.analysis.TokenizerFactory;
 
+import java.io.Reader;
+
 /**
  * Registers indices level analysis components so, if not explicitly configured,
  * will be shared among all indices.
@@ -85,7 +81,7 @@ public String name() {
 
                     @Override
                     public TokenStream create(TokenStream tokenStream) {
-                        return new JapanesePartOfSpeechStopFilter(false,
+                        return new JapanesePartOfSpeechStopFilter(Version.LUCENE_44,
                                 tokenStream, JapaneseAnalyzer
                                         .getDefaultStopTags());
                     }
@@ -118,4 +114,4 @@ public TokenStream create(TokenStream tokenStream) {
                     }
                 }));
     }
-}
+}

src/test/java/org/elasticsearch/index/analysis/kuromoji_analysis.json

@@ -8,7 +8,6 @@
                 },
                 "kuromoji_pos" : {
                     "type": "kuromoji_part_of_speech",
-                    "enable_position_increment" : "false",
                     "stoptags" : ["#  verb-main:", "動詞-自立"]
                 },
                 "kuromoji_ks" : {
@@ -34,4 +33,4 @@
 
         }
     }
-}
+}