package org.apache.lucene.search;
/**
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You 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 language governing permissions and
* limitations under the License.
*/
import java.io.IOException;
import java.util.Arrays;
import org.apache.lucene.document.Document;
import org.apache.lucene.document.Field;
import org.apache.lucene.index.IndexReader;
import org.apache.lucene.index.RandomIndexWriter;
import org.apache.lucene.index.Term;
import org.apache.lucene.store.Directory;
import org.apache.lucene.util.LuceneTestCase;
public class TestBooleanScorer extends LuceneTestCase
{
private static final String FIELD = "category";
public void testMethod() throws Exception {
Directory directory = newDirectory();
String[] values = new String[] { "1", "2", "3", "4" };
RandomIndexWriter writer = new RandomIndexWriter(random, directory);
for (int i = 0; i < values.length; i++) {
Document doc = new Document();
doc.add(newField(FIELD, values[i], Field.Store.YES, Field.Index.NOT_ANALYZED));
writer.addDocument(doc);
}
IndexReader ir = writer.getReader();
writer.close();
BooleanQuery booleanQuery1 = new BooleanQuery();
booleanQuery1.add(new TermQuery(new Term(FIELD, "1")), BooleanClause.Occur.SHOULD);
booleanQuery1.add(new TermQuery(new Term(FIELD, "2")), BooleanClause.Occur.SHOULD);
BooleanQuery query = new BooleanQuery();
query.add(booleanQuery1, BooleanClause.Occur.MUST);
query.add(new TermQuery(new Term(FIELD, "9")), BooleanClause.Occur.MUST_NOT);
IndexSearcher indexSearcher = newSearcher(ir);
ScoreDoc[] hits = indexSearcher.search(query, null, 1000).scoreDocs;
assertEquals("Number of matched documents", 2, hits.length);
indexSearcher.close();
ir.close();
directory.close();
}
}