private static bool LoadModel(KeywordPredictorFileMapping mapping)
{
IKeywordPredictor predictor = mapping.KeywordPredictorType.GetMethod("GetGlobalModel").Invoke(null, null) as IKeywordPredictor;
Stream streamIn = null;
try
{
streamIn = new AnsDecoderStream(new FileStream(mapping.DefaultFileLocation, FileMode.Open, FileAccess.Read));
} catch (FileNotFoundException)
{
return(false);
}
using (streamIn)
{
return(predictor.Load(streamIn));
}
}
/**
* Summary:
* Loads the the currently selected KeywordPredictor from the file specified
* Note:
* This method does not do the above currently. It is hard coded to use the NaiveBayesKeywordPredictor.
* This is a hold out until the proper method is in place to switch between implementations
* through a configuration file.
*/
private bool LoadKeywordPredictor(string filePath)
{
KeywordPredictor = new NaiveBayesKeywordPredictor();
AnsDecoderStream streamIn;
try
{
streamIn = new AnsDecoderStream(
new FileStream(filePath, FileMode.Open, FileAccess.Read)
);
} catch (IOException)
{
return(false);
}
if (!KeywordPredictor.Load(streamIn))
{
streamIn.Close();
KeywordPredictorValid = false;
return(false);
}
streamIn.Close();
KeywordPredictorValid = true;
return(true);
}