org.elasticsearch.index.analysis.StandardHtmlStripAnalyzerProvider Maven / Gradle / Ivy
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* this work for additional information regarding copyright
* ownership. Elasticsearch licenses this file to you 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.
*/
package org.elasticsearch.index.analysis;
import org.apache.lucene.analysis.core.StopAnalyzer;
import org.apache.lucene.analysis.util.CharArraySet;
import org.elasticsearch.Version;
import org.elasticsearch.common.inject.Inject;
import org.elasticsearch.common.inject.assistedinject.Assisted;
import org.elasticsearch.common.settings.Settings;
import org.elasticsearch.env.Environment;
import org.elasticsearch.index.Index;
import org.elasticsearch.index.settings.IndexSettings;
/**
*
*/
public class StandardHtmlStripAnalyzerProvider extends AbstractIndexAnalyzerProvider {
private final StandardHtmlStripAnalyzer analyzer;
private final Version esVersion;
@Inject
public StandardHtmlStripAnalyzerProvider(Index index, @IndexSettings Settings indexSettings, Environment env, @Assisted String name, @Assisted Settings settings) {
super(index, indexSettings, name, settings);
this.esVersion = Version.indexCreated(indexSettings);
final CharArraySet defaultStopwords;
if (esVersion.onOrAfter(Version.V_1_0_0_RC1)) {
defaultStopwords = CharArraySet.EMPTY_SET;
} else {
defaultStopwords = StopAnalyzer.ENGLISH_STOP_WORDS_SET;
}
CharArraySet stopWords = Analysis.parseStopWords(env, settings, defaultStopwords);
analyzer = new StandardHtmlStripAnalyzer(stopWords);
analyzer.setVersion(version);
}
@Override
public StandardHtmlStripAnalyzer get() {
return this.analyzer;
}
}