/// <summary> </summary>
/// <param name="term">The term to map
/// </param>
/// <param name="frequency">The frequency of the term
/// </param>
/// <param name="offsets">Offset information, may be null
/// </param>
/// <param name="positions">Position information, may be null
/// </param>
//We need to combine any previous mentions of the term
public override void Map(System.String term, int frequency, TermVectorOffsetInfo[] offsets, int[] positions)
{
TermVectorEntry entry = (TermVectorEntry)termToTVE[term];
if (entry == null)
{
entry = new TermVectorEntry(ALL, term, frequency, storeOffsets == true?offsets:null, storePositions == true?positions:null);
termToTVE[term] = entry;
currentSet.Add(entry, entry);
}
else
{
entry.SetFrequency(entry.GetFrequency() + frequency);
if (storeOffsets)
{
TermVectorOffsetInfo[] existingOffsets = entry.GetOffsets();
//A few diff. cases here: offsets is null, existing offsets is null, both are null, same for positions
if (existingOffsets != null && offsets != null && offsets.Length > 0)
{
//copy over the existing offsets
TermVectorOffsetInfo[] newOffsets = new TermVectorOffsetInfo[existingOffsets.Length + offsets.Length];
Array.Copy(existingOffsets, 0, newOffsets, 0, existingOffsets.Length);
Array.Copy(offsets, 0, newOffsets, existingOffsets.Length, offsets.Length);
entry.SetOffsets(newOffsets);
}
else if (existingOffsets == null && offsets != null && offsets.Length > 0)
{
entry.SetOffsets(offsets);
}
//else leave it alone
}
if (storePositions)
{
int[] existingPositions = entry.GetPositions();
if (existingPositions != null && positions != null && positions.Length > 0)
{
int[] newPositions = new int[existingPositions.Length + positions.Length];
Array.Copy(existingPositions, 0, newPositions, 0, existingPositions.Length);
Array.Copy(positions, 0, newPositions, existingPositions.Length, positions.Length);
entry.SetPositions(newPositions);
}
else if (existingPositions == null && positions != null && positions.Length > 0)
{
entry.SetPositions(positions);
}
}
}
}
/// <summary> </summary>
/// <param name="term">The term to map
/// </param>
/// <param name="frequency">The frequency of the term
/// </param>
/// <param name="offsets">Offset information, may be null
/// </param>
/// <param name="positions">Position information, may be null
/// </param>
//We need to combine any previous mentions of the term
public override void Map(System.String term, int frequency, TermVectorOffsetInfo[] offsets, int[] positions)
{
TermVectorEntry entry = (TermVectorEntry) termToTVE[term];
if (entry == null)
{
entry = new TermVectorEntry(ALL, term, frequency, storeOffsets == true?offsets:null, storePositions == true?positions:null);
termToTVE[term] = entry;
currentSet.Add(entry, entry);
}
else
{
entry.SetFrequency(entry.GetFrequency() + frequency);
if (storeOffsets)
{
TermVectorOffsetInfo[] existingOffsets = entry.GetOffsets();
//A few diff. cases here: offsets is null, existing offsets is null, both are null, same for positions
if (existingOffsets != null && offsets != null && offsets.Length > 0)
{
//copy over the existing offsets
TermVectorOffsetInfo[] newOffsets = new TermVectorOffsetInfo[existingOffsets.Length + offsets.Length];
Array.Copy(existingOffsets, 0, newOffsets, 0, existingOffsets.Length);
Array.Copy(offsets, 0, newOffsets, existingOffsets.Length, offsets.Length);
entry.SetOffsets(newOffsets);
}
else if (existingOffsets == null && offsets != null && offsets.Length > 0)
{
entry.SetOffsets(offsets);
}
//else leave it alone
}
if (storePositions)
{
int[] existingPositions = entry.GetPositions();
if (existingPositions != null && positions != null && positions.Length > 0)
{
int[] newPositions = new int[existingPositions.Length + positions.Length];
Array.Copy(existingPositions, 0, newPositions, 0, existingPositions.Length);
Array.Copy(positions, 0, newPositions, existingPositions.Length, positions.Length);
entry.SetPositions(newPositions);
}
else if (existingPositions == null && positions != null && positions.Length > 0)
{
entry.SetPositions(positions);
}
}
}
}
public virtual int Compare(System.Object object_Renamed, System.Object object1)
{
int result = 0;
TermVectorEntry entry = (TermVectorEntry)object_Renamed;
TermVectorEntry entry1 = (TermVectorEntry)object1;
result = entry1.GetFrequency() - entry.GetFrequency();
if (result == 0)
{
result = String.CompareOrdinal(entry.GetTerm(), entry1.GetTerm());
if (result == 0)
{
result = String.CompareOrdinal(entry.GetField(), entry1.GetField());
}
}
return(result);
}
public override bool Equals(System.Object o)
{
if (this == o)
{
return(true);
}
if (o == null || GetType() != o.GetType())
{
return(false);
}
TermVectorEntry that = (TermVectorEntry)o;
if (term != null?!term.Equals(that.term):that.term != null)
{
return(false);
}
return(true);
}
public override void Map(System.String term, int frequency, TermVectorOffsetInfo[] offsets, int[] positions)
{
TermVectorEntry entry = new TermVectorEntry(currentField, term, frequency, offsets, positions);
currentSet.Add(entry, entry);
}
public override void Map(System.String term, int frequency, TermVectorOffsetInfo[] offsets, int[] positions)
{
TermVectorEntry entry = new TermVectorEntry(currentField, term, frequency, offsets, positions);
currentSet.Add(entry, entry);
}