lia.searching.TermRangeQueryTest.java Source code

Introduction

Here is the source code for lia.searching.TermRangeQueryTest.java

Source

package lia.searching;

/**
 * Copyright Manning Publications Co.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific lan      
*/

import junit.framework.TestCase;

import lia.common.TestUtil;

import org.apache.lucene.search.TopDocs;
import org.apache.lucene.search.IndexSearcher;
import org.apache.lucene.search.TermRangeQuery;
import org.apache.lucene.store.Directory;

// From chapter 3
public class TermRangeQueryTest extends TestCase {
    public void testTermRangeQuery() throws Exception {
        Directory dir = TestUtil.getBookIndexDirectory();
        IndexSearcher searcher = new IndexSearcher(dir);
        TermRangeQuery query = new TermRangeQuery("title2", "d", "j", true, true);

        TopDocs matches = searcher.search(query, 100);

        for (int i = 0; i < matches.totalHits; i++) {
            System.out.println("match " + i + ": " + searcher.doc(matches.scoreDocs[i].doc).get("title2"));
        }

        assertEquals(3, matches.totalHits);
        searcher.close();
        dir.close();
    }
}