/*
* Hibernate Search, full-text search for your domain model
*
* License: GNU Lesser General Public License (LGPL), version 2.1 or later
* See the lgpl.txt file in the root directory or <http://www.gnu.org/licenses/lgpl-2.1.html>.
*/
package org.hibernate.search.util.impl;
import org.apache.lucene.analysis.Analyzer;
import org.apache.lucene.analysis.core.KeywordTokenizer;
/**
* Analyzer that applies no operation whatsoever to the flux
* This is useful for queries operating on non tokenized fields.
* <p>
* TODO there is probably a way to make that much more efficient by
* reimplementing TokenStream to take the Reader and pass through the flux as a single token
*
* @author Emmanuel Bernard
* @author Sanne Grinovero
*/
public final class PassThroughAnalyzer extends Analyzer {
public static final PassThroughAnalyzer INSTANCE = new PassThroughAnalyzer();
/**
* Create a new PassThroughAnalyzer.
*/
private PassThroughAnalyzer() {
}
@Override
protected TokenStreamComponents createComponents(String fieldName) {
return new TokenStreamComponents( new KeywordTokenizer() );
}
}