| /* |
| * 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. |
| */ |
| |
| using System; |
| using System.Collections.Generic; |
| using System.IO; |
| using System.Text; |
| using Lucene.Net.Analysis; |
| using Lucene.Net.Documents; |
| using Lucene.Net.Index; |
| using Lucene.Net.Search; |
| using Lucene.Net.Store; |
| using Lucene.Net.Util; |
| using NUnit.Framework; |
| using Directory = Lucene.Net.Store.Directory; |
| |
| namespace Lucene.Net.Contrib.Spatial.Test |
| { |
| public class SpatialTestCase : LuceneTestCase |
| { |
| private DirectoryReader indexReader; |
| private IndexWriter indexWriter; |
| private Directory directory; |
| private IndexSearcher indexSearcher; |
| |
| [SetUp] |
| public override void SetUp() |
| { |
| base.SetUp(); |
| |
| directory = NewDirectory(); |
| |
| indexWriter = new IndexWriter(directory, new WhitespaceAnalyzer(), true, IndexWriter.MaxFieldLength.UNLIMITED); |
| } |
| |
| [TearDown] |
| public override void TearDown() |
| { |
| if (indexWriter != null) |
| { |
| indexWriter.Dispose(); |
| indexWriter = null; |
| } |
| if (indexReader != null) |
| { |
| indexReader.Dispose(); |
| indexReader = null; |
| } |
| if (directory != null) |
| { |
| directory.Dispose(); |
| directory = null; |
| } |
| base.TearDown(); |
| } |
| // ================================================= Helper Methods ================================================ |
| |
| public static Directory NewDirectory() |
| { |
| return new RAMDirectory(); |
| } |
| |
| /// <summary> |
| /// create a new searcher over the reader. |
| /// </summary> |
| /// <param name="r"></param> |
| /// <returns></returns> |
| public static IndexSearcher newSearcher(IndexReader r) |
| { |
| return new IndexSearcher(r); |
| } |
| |
| protected void addDocument(Document doc) |
| { |
| indexWriter.AddDocument(doc); |
| } |
| |
| protected void addDocumentsAndCommit(List<Document> documents) |
| { |
| foreach (var document in documents) |
| { |
| indexWriter.AddDocument(document); |
| } |
| commit(); |
| } |
| |
| protected void deleteAll() |
| { |
| indexWriter.DeleteAll(); |
| } |
| |
| protected void commit() |
| { |
| indexWriter.Commit(); |
| if (indexReader == null) |
| { |
| indexReader = (DirectoryReader)IndexReader.Open(directory, true); |
| } |
| else |
| { |
| indexReader = (DirectoryReader)indexReader.Reopen(); |
| } |
| indexSearcher = newSearcher(indexReader); |
| } |
| |
| protected void verifyDocumentsIndexed(int numDocs) |
| { |
| Assert.AreEqual(numDocs, indexReader.NumDocs()); |
| } |
| |
| protected SearchResults executeQuery(Query query, int numDocs) |
| { |
| try |
| { |
| TopDocs topDocs = indexSearcher.Search(query, numDocs); |
| |
| var results = new List<SearchResult>(); |
| foreach (ScoreDoc scoreDoc in topDocs.ScoreDocs) |
| { |
| results.Add(new SearchResult(scoreDoc.Score, indexSearcher.Doc(scoreDoc.Doc))); |
| } |
| return new SearchResults(topDocs.TotalHits, results); |
| } |
| catch (IOException ioe) |
| { |
| throw new Exception("IOException thrown while executing query", ioe); |
| } |
| } |
| |
| // ================================================= Inner Classes ================================================= |
| |
| protected class SearchResults |
| { |
| |
| public int numFound; |
| public List<SearchResult> results; |
| |
| public SearchResults(int numFound, List<SearchResult> results) |
| { |
| this.numFound = numFound; |
| this.results = results; |
| } |
| |
| public StringBuilder toDebugString() |
| { |
| StringBuilder str = new StringBuilder(); |
| str.Append("found: ").Append(numFound).Append('['); |
| foreach (SearchResult r in results) |
| { |
| String id = r.document.Get("id"); |
| str.Append(id).Append(", "); |
| } |
| str.Append(']'); |
| return str; |
| } |
| |
| public override String ToString() |
| { |
| return "[found:" + numFound + " " + results + "]"; |
| } |
| } |
| |
| protected class SearchResult |
| { |
| |
| public float score; |
| public Document document; |
| |
| public SearchResult(float score, Document document) |
| { |
| this.score = score; |
| this.document = document; |
| } |
| |
| public override String ToString() |
| { |
| return "[" + score + "=" + document + "]"; |
| } |
| } |
| } |
| } |