| 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 org.apache.lucene.util.LuceneTestCase; |
| import org.apache.lucene.util._TestUtil; |
| import org.apache.lucene.store.RAMDirectory; |
| import org.apache.lucene.index.IndexWriter; |
| import org.apache.lucene.index.Term; |
| import org.apache.lucene.analysis.WhitespaceAnalyzer; |
| import org.apache.lucene.document.Document; |
| import org.apache.lucene.document.Field; |
| import org.apache.lucene.search.IndexSearcher; |
| import org.apache.lucene.search.TermQuery; |
| import org.apache.lucene.search.Hits; |
| import org.apache.lucene.search.Hit; |
| import org.apache.lucene.search.HitIterator; |
| |
| import java.util.NoSuchElementException; |
| |
| /** |
| * This test intentionally not put in the search package in order |
| * to test HitIterator and Hit package protection. |
| * |
| * @deprecated Hits will be removed in Lucene 3.0 |
| */ |
| public class TestHitIterator extends LuceneTestCase { |
| public void testIterator() throws Exception { |
| RAMDirectory directory = new RAMDirectory(); |
| |
| IndexWriter writer = new IndexWriter(directory, new WhitespaceAnalyzer(), true, |
| IndexWriter.MaxFieldLength.LIMITED); |
| Document doc = new Document(); |
| doc.add(new Field("field", "iterator test doc 1", Field.Store.YES, Field.Index.ANALYZED)); |
| writer.addDocument(doc); |
| |
| doc = new Document(); |
| doc.add(new Field("field", "iterator test doc 2", Field.Store.YES, Field.Index.ANALYZED)); |
| writer.addDocument(doc); |
| |
| writer.close(); |
| |
| _TestUtil.checkIndex(directory); |
| |
| IndexSearcher searcher = new IndexSearcher(directory); |
| Hits hits = searcher.search(new TermQuery(new Term("field", "iterator"))); |
| |
| HitIterator iterator = (HitIterator) hits.iterator(); |
| assertEquals(2, iterator.length()); |
| assertTrue(iterator.hasNext()); |
| Hit hit = (Hit) iterator.next(); |
| assertEquals("iterator test doc 1", hit.get("field")); |
| |
| assertTrue(iterator.hasNext()); |
| hit = (Hit) iterator.next(); |
| assertEquals("iterator test doc 2", hit.getDocument().get("field")); |
| |
| assertFalse(iterator.hasNext()); |
| |
| boolean caughtException = false; |
| try { |
| iterator.next(); |
| } catch (NoSuchElementException e) { |
| assertTrue(true); |
| caughtException = true; |
| } |
| |
| assertTrue(caughtException); |
| } |
| } |