net.sourceforge.openutils.mgnlcriteria.utils.ASCIIFoldingAnalyzer Maven / Gradle / Ivy

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/**
 *
 * Criteria API for Magnolia CMS (http://www.openmindlab.com/lab/products/mgnlcriteria.html)
 * Copyright(C) 2009-2011, Openmind S.r.l. http://www.openmindonline.it
 *
 *  This program is free software: you can redistribute it and/or modify
 *  it under the terms of the GNU General Public License as published by
 *  the Free Software Foundation, either version 3 of the License, or
 *  (at your option) any later version.
 *
 *  This program is distributed in the hope that it will be useful,
 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *  GNU General Public License for more details.
 *
 *  You should have received a copy of the GNU General Public License
 *  along with this program.  If not, see .
 */

package net.sourceforge.openutils.mgnlcriteria.utils;

import org.apache.lucene.analysis.LowerCaseFilter;
import org.apache.lucene.analysis.TokenStream;
import org.apache.lucene.analysis.standard.StandardFilter;


/**
 * @author molaschi
 * @version $Id: ASCIIFoldingAnalyzer.java 3285 2011-01-24 18:10:19Z fgiust $
 */
public class ASCIIFoldingAnalyzer extends BaseAnalyzer
{

    @Override
    protected TokenStream tokenFiltersChain(TokenStream tokenStream)
    {
        TokenStream result = new StandardFilter(tokenStream);
        result = new LowerCaseFilter(result);
        result = new ASCIIFoldingFilter(result);
        return result;
    }

}