/// <summary>
/// serializes the indexes to files
/// </summary>
public void saveLists()
{
File.Delete(postingPath + @"\list1.bin");
File.Delete(postingPath + @"\list2.bin");
File.Delete(postingPath + @"\list3.bin");
File.Delete(postingPath + @"\list4.bin");
File.Delete(postingPath + @"\list5.bin");
File.Delete(postingPath + @"\Doc.bin");
IFormatter formatter = new BinaryFormatter();
formatter.Serialize(new FileStream(postingPath + @"\list1.bin", FileMode.Create, FileAccess.Write, FileShare.None), mainIndexList1);
formatter.Serialize(new FileStream(postingPath + @"\list2.bin", FileMode.Create, FileAccess.Write, FileShare.None), mainIndexList2);
formatter.Serialize(new FileStream(postingPath + @"\list3.bin", FileMode.Create, FileAccess.Write, FileShare.None), mainIndexList3);
formatter.Serialize(new FileStream(postingPath + @"\list4.bin", FileMode.Create, FileAccess.Write, FileShare.None), mainIndexList4);
formatter.Serialize(new FileStream(postingPath + @"\list5.bin", FileMode.Create, FileAccess.Write, FileShare.None), mainIndexList5);
formatter.Serialize(new FileStream(postingPath + @"\Doc.bin", FileMode.Create, FileAccess.Write, FileShare.None), Parse.d_docs);
Parse.StopWords = ReadFile.readStopWords(postingPath + @"\stop_words.txt");
}
/// <summary>
/// constructor
/// </summary>
/// <param name="PathData">path to data files</param>
/// <param name="indexer">instance of indexer</param>
/// <param name="stemming">yes/no stemming</param>
public Parse(string PathData, string PathPosting, Indexer indexer, bool stemming)
{
d_abNumTerms = new SortedDictionary <string, Term>();
d_cfTerms = new SortedDictionary <string, Term>();
d_gmTerms = new SortedDictionary <string, Term>();
d_nrTerms = new SortedDictionary <string, Term>();
d_szTerms = new SortedDictionary <string, Term>();
use_stem = stemming;
filesPath = PathData;
_indexer = indexer;
postingPath = PathPosting;
StopWords = ReadFile.readStopWords(PathData + @"\stop_words.txt");
if (!File.Exists(PathPosting + @"\stop_words.txt"))
{
File.Copy(PathData + @"\stop_words.txt", PathPosting + @"\stop_words.txt");
}
if (months.Count == 0)
{
addMonths();
}
}
/// <summary>
/// Constructor
/// </summary>
/// <param name="postingPath">path to save the posting to</param>
/// <param name="v">load posting from files</param>
public Indexer(string postingPath, bool v)
{
this.postingPath = postingPath;
IFormatter formatter = new BinaryFormatter();
termsData = new Dictionary <string, double>();
try
{
mainIndexList1 = (SortedList <string, int>)formatter.Deserialize(new FileStream(postingPath + @"\list1.bin", FileMode.Open, FileAccess.Read, FileShare.Read));
mainIndexList2 = (SortedList <string, int>)formatter.Deserialize(new FileStream(postingPath + @"\list2.bin", FileMode.Open, FileAccess.Read, FileShare.Read));
mainIndexList3 = (SortedList <string, int>)formatter.Deserialize(new FileStream(postingPath + @"\list3.bin", FileMode.Open, FileAccess.Read, FileShare.Read));
mainIndexList4 = (SortedList <string, int>)formatter.Deserialize(new FileStream(postingPath + @"\list4.bin", FileMode.Open, FileAccess.Read, FileShare.Read));
mainIndexList5 = (SortedList <string, int>)formatter.Deserialize(new FileStream(postingPath + @"\list5.bin", FileMode.Open, FileAccess.Read, FileShare.Read));
Parse.d_docs = (Dictionary <string, Doc>)formatter.Deserialize(new FileStream(postingPath + @"\Doc.bin", FileMode.Open, FileAccess.Read, FileShare.Read));
Parse.StopWords = ReadFile.readStopWords(postingPath + @"\stop_words.txt");
}
catch (Exception e)
{
throw;
}
}
