chineseanalyzer.java

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package jaoso.framework.core.search.lucene.analyzer;

import org.apache.lucene.analysis.Analyzer;
import org.apache.lucene.analysis.TokenStream;

import java.io.Reader;


/**
 * Title: ChineseAnalyzer
 * Description:
 *   Subclass of org.apache.lucene.analysis.Analyzer
 *   build from a ChineseTokenizer, filtered with ChineseFilter.
 * Copyright:   Copyright (c) 2001
 * Company:
 * @author Yiyi Sun
 * @version 1.0
 *
 */
public class ChineseAnalyzer extends Analyzer {

    //~ Constructors ===========================================================

    /**
     * Creates a new ChineseAnalyzer object.
     */
    public ChineseAnalyzer() {

    }

    //~ Methods ================================================================

    /**
    * Creates a TokenStream which tokenizes all the text in the provided Reader.
    *
    * @return  A TokenStream build from a ChineseTokenizer filtered with ChineseFilter.
    */
    public final TokenStream tokenStream(String fieldName, Reader reader) {

        TokenStream result = new ChineseTokenizer(reader);
        result = new ChineseFilter(result);

        return result;
    }
}