public IEnumerable <DataFileRow> Search(string searchTerm)
{
IndexSearcher searcher = new IndexSearcher(luceneIndexDirectory);
QueryParser parser = new QueryParser("LineText", analyzer);
Query query = parser.Parse(searchTerm);
Hits hitsFound = searcher.Search(query);
List <DataFileRow> results = new List <DataFileRow>();
DataFileRow sampleDataFileRow = null;
for (int i = 0; i < hitsFound.Length(); i++)
{
sampleDataFileRow = new DataFileRow();
Document doc = hitsFound.Doc(i);
sampleDataFileRow.LineNumber = int.Parse(doc.Get("LineNumber"));
sampleDataFileRow.LineText = doc.Get("LineText");
float score = hitsFound.Score(i);
sampleDataFileRow.Score = score;
results.Add(sampleDataFileRow);
}
luceneIndexDirectory.Close();
searcher.Close();
return(results.OrderByDescending(x => x.Score).ToList());
}
public void TestDataFileRowFromArrayToString()
{
DataFileRow dfr = new DataFileRow(new int[] { 20, 20, 8, 8, 8, 19 });
string[] array = { "OS/2", "DB2", "130", "22", "3343", "01.10.2007 11:57:00" };
string row = dfr.fromArrayToString(array);
Assert.AreEqual(" OS/2 DB2 130 22 334301.10.2007 11:57:00", row);
}
public void TestDataFileRowFromStringToArray()
{
DataFileRow dfr = new DataFileRow(new int[] { 20, 20, 8, 8, 8, 19 });
string row = " OS/2 DB2 130 22 334301.10.2007 11:57:00";
string[] array = dfr.fromStringToArray(row);
Assert.AreEqual("OS/2", array[0]);
Assert.AreEqual("DB2", array[1]);
Assert.AreEqual("130", array[2]);
Assert.AreEqual("22", array[3]);
Assert.AreEqual("3343", array[4]);
Assert.AreEqual("01.10.2007 11:57:00", array[5]);
}
