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* Licensed to Elasticsearch under one or more contributor
* license agreements. See the NOTICE file distributed with
* 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.Tokenizer;
import org.apache.lucene.analysis.standard.StandardAnalyzer;
import org.apache.lucene.analysis.standard.UAX29URLEmailTokenizer;
import org.apache.lucene.analysis.standard.std40.UAX29URLEmailTokenizer40;
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;
import org.elasticsearch.index.Index;
import org.elasticsearch.index.settings.IndexSettings;
/**
*
*/
public class UAX29URLEmailTokenizerFactory extends AbstractTokenizerFactory {
private final int maxTokenLength;
@Inject
public UAX29URLEmailTokenizerFactory(Index index, @IndexSettings Settings indexSettings, @Assisted String name, @Assisted Settings settings) {
super(index, indexSettings, name, settings);
maxTokenLength = settings.getAsInt("max_token_length", StandardAnalyzer.DEFAULT_MAX_TOKEN_LENGTH);
}
@Override
public Tokenizer create() {
if (version.onOrAfter(Version.LUCENE_4_7)) {
UAX29URLEmailTokenizer tokenizer = new UAX29URLEmailTokenizer();
tokenizer.setMaxTokenLength(maxTokenLength);
return tokenizer;
} else {
UAX29URLEmailTokenizer40 tokenizer = new UAX29URLEmailTokenizer40();
tokenizer.setMaxTokenLength(maxTokenLength);
return tokenizer;
}
}
}