// not sure what GetDocWeightsIds is used for ? but apparently nothing references it so we might not even need it ???
// public List<int> GetDocWeightsIds()
// {
// List<int> documents = docWeigthsHashMap.GetKeys().ToList();
// List<PostingDocWeight> finalList = new List<PostingDocWeight>();
// foreach (int documentID in documents)
// {
// finalList.Add(GetPostingDocWeight(documentID));
// }
// return finalList;
// }
public PostingDocWeight GetPostingDocWeight(int docID)
{
PostingDocWeight result = docWeigthsHashMap.Get(docID);
if (default(PostingDocWeight) == result)
{
return(new PostingDocWeight(0.0, 0, 0, 0.0));
}
else
{
return(result);
}
}
///<sumary>
/// Writes 8-byte values of document weights to docWeights.bin
/// </summary>
/// <param name="index">the index to write</param>
/// <param name="dirPath">the absolute path to a directory where 'docWeights.bin' be saved</param>
/// <returns>the list of starting byte positions of each doc weight in docWeights.bin</returns>
public void WriteDocWeights()
{
double tempDocWeight;
int tempDocLength;
double tempAverTermFreq;
foreach (KeyValuePair <int, int> doc in docByteSize)
{
tempDocWeight = calculatedDocWeights[doc.Key];
tempDocLength = tokensPerDocument[doc.Key];
tempAverTermFreq = averageTermFreqPerDoc[doc.Key];
PostingDocWeight tempPostDocWeight = new PostingDocWeight(tempDocWeight, tempDocLength, doc.Value, tempAverTermFreq);
tempDocWeightsHashMap.Add(doc.Key, tempPostDocWeight);
}
}
