org.hibernate.search.test.performance.task.QueryBooksByAverageRatingTask.java Source code

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Here is the source code for org.hibernate.search.test.performance.task.QueryBooksByAverageRatingTask.java

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/*
 * 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.test.performance.task;

import java.util.List;

import org.apache.lucene.search.Query;
import org.apache.lucene.search.Sort;
import org.apache.lucene.search.SortField;
import org.hibernate.search.FullTextSession;
import org.hibernate.search.test.performance.model.Book;
import org.hibernate.search.test.performance.scenario.TestContext;

/**
 * @author Tomas Hradec
 */
public class QueryBooksByAverageRatingTask extends AbstractTask {

    public QueryBooksByAverageRatingTask(TestContext ctx) {
        super(ctx);
    }

    @Override
    @SuppressWarnings({ "unchecked", "unused" })
    protected void execute(FullTextSession fts) {
        Query q = fts.getSearchFactory().buildQueryBuilder().forEntity(Book.class).get().range().onField("rating")
                .from(40.0f).to(60.0f).createQuery();

        List<Book> result = fts.createFullTextQuery(q, Book.class)
                .setSort(new Sort(new SortField("rating", SortField.Type.FLOAT, true))).list();
    }

}