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add `standard_html_strip` analyzer that combines the standard analyzer with html_strip char filter.

This commit is contained in:
kimchy 2010-08-19 15:10:31 +03:00
parent 22ea5e6608
commit 1a18387fab
2 changed files with 51 additions and 0 deletions
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2
modules/elasticsearch/src/main/java/org/elasticsearch/index/analysis/AnalysisModule.java
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@ -309,6 +309,8 @@ public class AnalysisModule extends AbstractModule {
@Override public void processAnalyzers(AnalyzersBindings analyzersBindings) {
analyzersBindings.processAnalyzer("standard", StandardAnalyzerProvider.class);
analyzersBindings.processAnalyzer("standard_html_strip", StandardHtmlStripAnalyzerProvider.class);
analyzersBindings.processAnalyzer("standardHtmlStrip", StandardHtmlStripAnalyzerProvider.class);
analyzersBindings.processAnalyzer("simple", SimpleAnalyzerProvider.class);
analyzersBindings.processAnalyzer("stop", StopAnalyzerProvider.class);
analyzersBindings.processAnalyzer("whitespace", WhitespaceAnalyzerProvider.class);

49
modules/elasticsearch/src/main/java/org/elasticsearch/index/analysis/StandardHtmlStripAnalyzerProvider.java Normal file
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@ -0,0 +1,49 @@
/*
* Licensed to Elastic Search and Shay Banon under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. Elastic Search 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.elasticsearch.common.inject.Inject;
import org.elasticsearch.common.inject.assistedinject.Assisted;
import org.elasticsearch.common.settings.Settings;
import org.elasticsearch.index.Index;
import org.elasticsearch.index.settings.IndexSettings;
/**
* @author kimchy (shay.banon)
*/
public class StandardHtmlStripAnalyzerProvider extends AbstractIndexAnalyzerProvider<CustomAnalyzer> {
private final CustomAnalyzer analyzer;
@Inject public StandardHtmlStripAnalyzerProvider(Index index, @IndexSettings Settings indexSettings, @Assisted String name, @Assisted Settings settings) {
super(index, indexSettings, name);
analyzer = new CustomAnalyzer(new StandardTokenizerFactory(index, indexSettings, name, settings),
new CharFilterFactory[]{new HtmlStripCharFilterFactory(index, indexSettings, name, settings)},
new TokenFilterFactory[]{
new StandardTokenFilterFactory(index, indexSettings, name, settings),
new LowerCaseTokenFilterFactory(index, indexSettings, name, settings),
new StopTokenFilterFactory(index, indexSettings, name, settings)
});
}
@Override public CustomAnalyzer get() {
return this.analyzer;
}
}