customqueryparser.java

来自「一个很好的开源项目管理系统源代码」· Java 代码 · 共 32 行

package net.java.workeffort.searchengine;

import org.apache.lucene.analysis.Analyzer;
import org.apache.lucene.queryParser.ParseException;
import org.apache.lucene.queryParser.QueryParser;
import org.apache.lucene.search.BooleanQuery;
import org.apache.lucene.search.Query;

/**
 * A custom query parser for lucene
 * @author Antony Joseph
 */
public class CustomQueryParser extends QueryParser {

    public static Query parse(String query, String[] fields, Analyzer analyzer)
            throws ParseException {
        BooleanQuery bQuery = new BooleanQuery();

        for (int i = 0; i < fields.length; i++) {
            QueryParser parser = new CustomQueryParser(fields[i], analyzer);
            Query q = parser.parse(query);
            bQuery.add(q, false, false);

        }
        return bQuery;
    }

    public CustomQueryParser(String field, Analyzer analyzer) {
        super(field, analyzer);
    }

}