org.ucieffe.index.QueryTester.java Source code

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Here is the source code for org.ucieffe.index.QueryTester.java

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/* 
 * JBoss, Home of Professional Open Source
 * Copyright 2011 Red Hat Inc. and/or its affiliates and other contributors
 * as indicated by the @authors tag. All rights reserved.
 * See the copyright.txt in the distribution for a
 * full listing of individual contributors.
 *
 * This copyrighted material is made available to anyone wishing to use,
 * modify, copy, or redistribute it subject to the terms and conditions
 * of the GNU Lesser General Public License, v. 2.1.
 * This program is distributed in the hope that it will be useful, but WITHOUT A
 * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A
 * PARTICULAR PURPOSE.  See the GNU Lesser General Public License for more details.
 * You should have received a copy of the GNU Lesser General Public License,
 * v.2.1 along with this distribution; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
 * MA  02110-1301, USA.
 */

package org.ucieffe.index;

import java.util.Arrays;
import java.util.List;

import org.apache.lucene.search.MatchAllDocsQuery;
import org.hibernate.SessionFactory;
import org.hibernate.cfg.Configuration;
import org.hibernate.classic.Session;
import org.hibernate.search.FullTextSession;
import org.hibernate.search.ProjectionConstants;
import org.hibernate.search.Search;
import org.ucieffe.model.Text;

/**
 * @author Sanne Grinovero <sanne@hibernate.org> (C) 2011 Red Hat Inc.
 *
 */
public class QueryTester {

    private static final int LOOPS = 1;
    private final SessionFactory sessionFactory;

    public QueryTester(SessionFactory sessionFactory) {
        this.sessionFactory = sessionFactory;
    }

    public static void main(String[] args) {
        Configuration cfg = new Configuration();
        cfg.configure();
        SessionFactory sessionFactory = cfg.buildSessionFactory();
        QueryTester qt = new QueryTester(sessionFactory);
        qt.runTests();
    }

    private void runTests() {
        for (int i = 0; i < LOOPS; i++) {
            Session session = sessionFactory.openSession();
            try {
                FullTextSession fullTextSession = Search.getFullTextSession(session);
                runTest(fullTextSession);
            } finally {
                session.close();
            }
        }
    }

    private void runTest(FullTextSession fullTextSession) {
        MatchAllDocsQuery q = new MatchAllDocsQuery();
        List<Object[]> list = fullTextSession.createFullTextQuery(q, Text.class)
                .setProjection(ProjectionConstants.DOCUMENT_ID, ProjectionConstants.THIS).setMaxResults(10).list();
        showResults(list);
    }

    private void showResults(List<Object[]> list) {
        for (Object[] e : list) {
            System.out.println(Arrays.toString(e));
        }
    }

}