+++ /dev/null
-package org.apache.lucene;
-
-/**
- * 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 org.apache.lucene.analysis.Analyzer;
-import org.apache.lucene.analysis.MockAnalyzer;
-import org.apache.lucene.document.Document;
-import org.apache.lucene.document.Field;
-import org.apache.lucene.index.RandomIndexWriter;
-import org.apache.lucene.queryParser.ParseException;
-import org.apache.lucene.queryParser.QueryParser;
-import org.apache.lucene.search.TopDocs;
-import org.apache.lucene.search.IndexSearcher;
-import org.apache.lucene.search.Query;
-import org.apache.lucene.store.Directory;
-import org.apache.lucene.util.LuceneTestCase;
-
-/**
- * A very simple demo used in the API documentation (src/java/overview.html).
- *
- * Please try to keep src/java/overview.html up-to-date when making changes
- * to this class.
- */
-public class TestDemo extends LuceneTestCase {
-
- public void testDemo() throws IOException, ParseException {
- Analyzer analyzer = new MockAnalyzer(random);
-
- // Store the index in memory:
- Directory directory = newDirectory();
- // To store an index on disk, use this instead:
- //Directory directory = FSDirectory.open("/tmp/testindex");
- RandomIndexWriter iwriter = new RandomIndexWriter(random, directory, analyzer);
- iwriter.w.setInfoStream(VERBOSE ? System.out : null);
- Document doc = new Document();
- String text = "This is the text to be indexed.";
- doc.add(newField("fieldname", text, Field.Store.YES,
- Field.Index.ANALYZED));
- iwriter.addDocument(doc);
- iwriter.close();
-
- // Now search the index:
- IndexSearcher isearcher = new IndexSearcher(directory, true); // read-only=true
- // Parse a simple query that searches for "text":
- QueryParser parser = new QueryParser(TEST_VERSION_CURRENT, "fieldname", analyzer);
- Query query = parser.parse("text");
- TopDocs hits = isearcher.search(query, null, 1);
- assertEquals(1, hits.totalHits);
- // Iterate through the results:
- for (int i = 0; i < hits.scoreDocs.length; i++) {
- Document hitDoc = isearcher.doc(hits.scoreDocs[i].doc);
- assertEquals("This is the text to be indexed.", hitDoc.get("fieldname"));
- }
-
- // Test simple phrase query
- query = parser.parse("\"to be\"");
- assertEquals(1, isearcher.search(query, null, 1).totalHits);
-
- isearcher.close();
- directory.close();
- }
-}