/// <summary>
/// Services this thread's client by first sending the
/// client a welcome message then repeatedly reading strings
/// and sending back the capitalized version of the string.
/// </summary>
public override void Run()
{
PrintWriter @out = null;
string msg = string.Empty;
// Decorate the streams so we can send characters
// and not just bytes. Ensure output is flushed
// after every newline.
BufferedReader @in = null;
try
{
@in = new BufferedReader(new InputStreamReader(socket.GetInputStream()));
@out = new PrintWriter(socket.GetOutputStream(), true);
}
catch (IOException e)
{
try
{
socket.Close();
}
catch (IOException e1)
{
Sharpen.Runtime.PrintStackTrace(e1);
}
Sharpen.Runtime.PrintStackTrace(e);
}
// Send a welcome message to the client.
@out.Println("The possible actions are " + Arrays.ToString(TextAnnotationPatternsInterface.Actions.Values()) + ".Enter a line with only a period to quit");
TextAnnotationPatternsInterface.Actions nextlineAction = TextAnnotationPatternsInterface.Actions.None;
// Get messages from the client, line by line; return them
// capitalized
while (true)
{
try
{
string line = @in.ReadLine();
if (line == null || line.Equals("."))
{
break;
}
string[] toks = line.Split("###");
try
{
nextlineAction = TextAnnotationPatternsInterface.Actions.ValueOf(toks[0].Trim());
}
catch (ArgumentException)
{
System.Console.Out.WriteLine("read " + toks[0] + " and cannot understand");
msg = "Did not understand " + toks[0] + ". POSSIBLE ACTIONS ARE: " + Arrays.ToString(TextAnnotationPatternsInterface.Actions.Values());
}
string input = toks.Length == 2 ? toks[1] : null;
switch (nextlineAction)
{
case TextAnnotationPatternsInterface.Actions.Newphrases:
{
msg = annotate.DoNewPhrases(input);
break;
}
case TextAnnotationPatternsInterface.Actions.Removephrases:
{
msg = annotate.DoRemovePhrases(input);
break;
}
case TextAnnotationPatternsInterface.Actions.Newannotations:
{
msg = annotate.DoNewAnnotations(input);
break;
}
case TextAnnotationPatternsInterface.Actions.Processfile:
{
annotate.SetUpProperties(input, true, true, null);
msg = annotate.ProcessText(true);
break;
}
case TextAnnotationPatternsInterface.Actions.Removeannotations:
{
msg = annotate.DoRemoveAnnotations(input);
break;
}
case TextAnnotationPatternsInterface.Actions.Suggest:
{
msg = annotate.SuggestPhrases();
break;
}
case TextAnnotationPatternsInterface.Actions.Matchedtokensbyall:
{
msg = annotate.GetMatchedTokensByAllPhrases();
break;
}
case TextAnnotationPatternsInterface.Actions.Matchedtokensbyphrase:
{
msg = annotate.GetMatchedTokensByPhrase(input);
break;
}
case TextAnnotationPatternsInterface.Actions.Allannotations:
{
msg = annotate.GetAllAnnotations();
break;
}
case TextAnnotationPatternsInterface.Actions.Annotationsbysent:
{
msg = annotate.GetAllAnnotations(input);
break;
}
case TextAnnotationPatternsInterface.Actions.Summary:
{
msg = annotate.CurrentSummary();
break;
}
case TextAnnotationPatternsInterface.Actions.None:
{
break;
}
case TextAnnotationPatternsInterface.Actions.Close:
{
msg = "bye!";
break;
}
}
System.Console.Out.WriteLine("sending msg " + msg);
}
catch (Exception e)
{
msg = "ERROR " + e.ToString().ReplaceAll("\n", "\t") + ". REDO.";
nextlineAction = TextAnnotationPatternsInterface.Actions.None;
Log("Error handling client# " + clientNumber);
Sharpen.Runtime.PrintStackTrace(e);
}
finally
{
@out.Println(msg);
}
}
}
/// <summary>Actually perform the GET request, given all the relevant information (already sanity checked).</summary>
/// <remarks>
/// Actually perform the GET request, given all the relevant information (already sanity checked).
/// This is the meat of the servlet code.
/// </remarks>
/// <param name="out">The writer to write the output to.</param>
/// <param name="q">The query string.</param>
/// <exception cref="System.Exception"/>
private void Run(PrintWriter @out, string q, string seedWords, string model)
{
// Clean the string a bit
q = q.Trim();
if (q.Length == 0)
{
return;
}
char lastChar = q[q.Length - 1];
if (lastChar != '.' && lastChar != '!' && lastChar != '?')
{
q = q + ".";
}
TextAnnotationPatterns annotate = new TextAnnotationPatterns();
string quotedString = Quote(q);
string jsonObject = "{\"input\":" + quotedString + ",\"seedWords\":{\"NAME\":[\"" + StringUtils.Join(seedWords.Split("[,;]"), "\",\"") + "\"]}}";
bool testmode = true;
if (Sharpen.Runtime.EqualsIgnoreCase(model, "new"))
{
testmode = false;
}
logger.Info("Testmode is " + testmode);
logger.Info("model is " + model);
string suggestions;
// Collect results
if (testmode)
{
Properties testProps = new Properties();
if (testPropertiesFile != null && new File(testPropertiesFile).Exists())
{
try
{
string props = IOUtils.StringFromFile(testPropertiesFile);
testProps.Load(new StringReader(props));
}
catch (IOException e)
{
WriteError(e, @out, "Cannot read test properties file");
return;
}
}
else
{
WriteError(new Exception("test prop file not found"), @out, "Test properties file not found");
return;
}
string modelDir = GetServletContext().GetRealPath("/WEB-INF/data/" + modelNametoDirName[model]);
testProps.SetProperty("patternsWordsDir", modelDir);
logger.Info("Reading saved model from " + modelDir);
string seedWordsFiles = "NAME," + modelDir + "/NAME/seedwords.txt," + modelDir + "/NAME/phrases.txt";
string modelPropertiesFile = modelDir + "/model.properties";
logger.Info("Loading model properties from " + modelPropertiesFile);
string stopWordsFile = modelDir + "/stopwords.txt";
bool writeOutputFile = false;
annotate.SetUpProperties(jsonObject, false, writeOutputFile, seedWordsFiles);
suggestions = annotate.SuggestPhrasesTest(testProps, modelPropertiesFile, stopWordsFile);
}
else
{
bool writeOutputFile = false;
annotate.SetUpProperties(jsonObject, false, writeOutputFile, null);
annotate.ProcessText(writeOutputFile);
suggestions = annotate.SuggestPhrases();
}
@out.Print(suggestions);
}