static void Main(string[] args)
{
try
{
// Step Two: Create TELog, and log the start of the application.
//
TELog.Log("Search application started");
// Step Four: Instantiate a Search Domain
//
SearchDomain sd = new SearchDomain("data");
TELog.Log("Indexed files:\n" + sd.ToString());
// Step Six: Single word search
//
// Step Seven: Multiple word search
//
}
catch (Exception ex)
{
Console.WriteLine("General exception occurred:\n" + ex.StackTrace);
}
}
static void Main(string[] args)
{
try
{
// Step Two: Create TELog, and log the start of the application.
//
TELog.Log("Search application started");
// Step Four: Instantiate a Search Domain
//
SearchDomain domain = new SearchDomain("data");
TELog.Log(domain.ToString());
// Step Six: Single word search
//
SearchEngine searchEngine = new SearchEngine(domain);
searchEngine.IndexFiles();
SearchAndPrintResults(searchEngine, "squirrel");
SearchAndPrintResults(searchEngine, "Larry");
// Step Seven: Multiple word search
//
SearchAndPrintResults(searchEngine, "telephone line");
}
catch (Exception ex)
{
Console.WriteLine("General exception occurred:\n" + ex.StackTrace);
}
}
public void IndexFiles()
{
// Step Five: Index files
for (int fileId = 0; fileId < domain.Files.Count; fileId++)
{
string fileName = domain.Files[fileId];
try
{
using (StreamReader reader = new StreamReader(fileName))
{
while (!reader.EndOfStream)
{
string line = reader.ReadLine();
IndexWords(fileId, line);
}
}
}
catch (FileNotFoundException ex)
{
TELog.Log("Exception: File '" + fileName + "' is not found:\n" + ex.StackTrace);
throw new SearchEngineException("Exception: File '" + fileName + "' is not found.");
}
catch (IOException ex)
{
TELog.Log("Exception: File '" + fileName + "' cannot be read:\n" + ex.StackTrace);
throw new SearchEngineException("Exception: File '" + fileName + "' cannot be read.");
}
}
TELog.Log("Indexed words:\n" + IndexedWordsToString());
}
public void IndexFiles()
{
// Step Five: Index files
IList <string> domainFileList = domain.Files;
for (int i = 0; i < domainFileList.Count; i++)
{
using (StreamReader streamReader = new StreamReader(domainFileList[i]))
{
string stringLine;
while ((stringLine = streamReader.ReadLine()) != null)
{
IndexWords(i, stringLine);
}
}
}
TELog.Log(IndexedWordsToString());
}
public void IndexFiles()
{
// Step Five: Index files
IList <string> files = domain.Files;
for (int i = 0; i < files.Count; i++)
{
using (StreamReader sd = new StreamReader(files[i]))
{
while (!sd.EndOfStream)
{
string line = sd.ReadLine();
IndexWords(i, line);
}
}
}
TELog.Log(IndexedWordsToString());
}
static void Main(string[] args)
{
try
{
// Step Two: Create TELog, and log the start of the application.
//
TELog.Log("Search application started");
// Step Four: Instantiate a Search Domain
//
SearchDomain sd = new SearchDomain("data");
TELog.Log(sd.ToString());
// Step Six: Single word search
//
SearchEngine searchEngine = new SearchEngine(sd);
searchEngine.IndexFiles();
Console.WriteLine("Single Word Search Result (squrrel):");
IList <string> filesWithSquirrel = searchEngine.Search("squirrel");
PrintListContents(filesWithSquirrel);
// Step Seven: Multiple word search
//
Console.WriteLine("Multi Word Search Result (telephone line):");
IList <string> multiWordSearchResult = searchEngine.Search("telephone line");
PrintListContents(multiWordSearchResult);
}
catch (Exception ex)
{
Console.WriteLine("General exception occurred:\n" + ex.StackTrace);
}
}
static void Main(string[] args)
{
try
{
// Step Two: Create TELog, and log the start of the application.
//
TELog.Log("Search application started");
// Step Four: Instantiate a Search Domain
//
SearchDomain sd = new SearchDomain("data");
TELog.Log("Indexed files:\n" + sd.ToString());
//// Step Six: Single word search
////
//SearchEngine se = new SearchEngine(sd);
//se.IndexFiles();
//IList<string> foundInFiles = se.Search("squirrel");
//if (foundInFiles.Count > 0)
//{
// foreach (string file in foundInFiles)
// {
// Console.WriteLine(file);
// }
//}
//else
//{
// Console.WriteLine("The search term does not appear in any of the indexed files.");
//}
//foundInFiles = se.Search("Larry");
//if (foundInFiles.Count > 0)
//{
// foreach (string file in foundInFiles)
// {
// Console.WriteLine(file);
// }
//}
//else
//{
// Console.WriteLine("The search term does not appear in any of the indexed files.");
//}
// Step Seven: Multiple word search
//
SearchEngine se = new SearchEngine(sd);
se.IndexFiles();
IList <string> foundInFiles = se.Search("telephone line");
if (foundInFiles.Count > 0)
{
foreach (string file in foundInFiles)
{
Console.WriteLine(file);
}
}
else
{
Console.WriteLine("The search term does not appear in any of the indexed files.");
}
}
catch (SearchDomainException ex)
{
TELog.Log("Search domain exception occurred:\n" + ex.StackTrace);
}
catch (Exception ex)
{
Console.WriteLine("General exception occurred:\n" + ex.StackTrace);
}
}
