private void ReconstructFields(Hashtable doc)
{
fields = new ArrayList(doc.Count + 5);
fieldsReconstructed = new ArrayList(doc.Count + 5);
int i = 0;
foreach (string key in doc.Keys)
{
Object t = doc[key];
// create/reconstruct fields
if (typeof(Field).IsInstanceOfType(t))
{
fields.Add(t);
fieldsReconstructed.Add(false);
}
else
{
fieldsReconstructed.Add(true);
GrowableStringArray terms = (GrowableStringArray)doc[key];
StringBuilder sb = new StringBuilder();
if (terms != null)
{
String sNull = "null";
int k = 0, m = 0;
for (int j = 0; j < terms.Size(); j++)
{
if (terms.Get(j) == null)
{
k++;
}
else
{
if (sb.Length > 0)
{
sb.Append(' ');
}
if (k > 0)
{
sb.Append(sNull + "_" + k + " ");
k = 0;
m++;
}
sb.Append(terms.Get(j));
m++;
if (m % 10 == 0)
{
sb.Append('\n');
}
}
}
}
Field newField = new Field(key, sb.ToString(), Field.Store.NO, Field.Index.NOT_ANALYZED, Field.TermVector.NO);
newField.SetBoost(document.GetBoost());
fields.Add(newField);
}
i++;
}
}
void BeginAsyncReconstruction(int docNum, Document document, Hashtable doc)
{
// get stored fields
ArrayList sf = new ArrayList();
for (int i = 0; i < _indexFields.Length; i++)
{
Field[] f = document.GetFields(_indexFields[i]);
if (f == null || f.Length == 0 || !f[0].IsStored())
{
continue;
}
StringBuilder sb = new StringBuilder();
for (int k = 0; k < f.Length; k++)
{
if (k > 0)
{
sb.Append('\n');
}
sb.Append(f[k].StringValue());
}
Field field = Legacy.CreateField(_indexFields[i], sb.ToString(), f[0].IsStored(), f[0].IsIndexed(), f[0].IsTokenized(), f[0].IsTermVectorStored());
field.SetBoost(f[0].GetBoost());
doc[_indexFields[i]] = field;
sf.Add(_indexFields[i]);
}
String term = null;
GrowableStringArray terms = null;
try
{
int i = 0;
int delta = (int)Math.Ceiling(((double)_numTerms / 100));
TermEnum te = _luke.IndexReader.Terms();
TermPositions tp = _luke.IndexReader.TermPositions();
while (te.Next())
{
if ((i++ % delta) == 0)
{
// update UI - async
UpdateProgress(i / delta);
}
// skip stored fields
if (sf.Contains(te.Term().Field()))
{
continue;
}
tp.Seek(te.Term());
if (!tp.SkipTo(docNum) || tp.Doc() != docNum)
{
// this term is not found in the doc
continue;
}
term = te.Term().Text();
terms = (GrowableStringArray)doc[te.Term().Field()];
if (terms == null)
{
terms = new GrowableStringArray();
doc[te.Term().Field()] = terms;
}
for (int k = 0; k < tp.Freq(); k++)
{
int pos = tp.NextPosition();
terms.Set(pos, term);
}
}
}
catch (Exception exc)
{
// Update UI - async
_luke.ShowStatus(exc.Message);
}
}
void BeginAsyncReconstruction(int docNum, Document document, Hashtable doc)
{
// get stored fields
ArrayList sf = new ArrayList();
for (int i = 0; i < _indexFields.Length; i++)
{
Field[] f = document.GetFields(_indexFields[i]);
if (f == null || f.Length == 0 || !f[0].IsStored()) continue;
StringBuilder sb = new StringBuilder();
for (int k = 0; k < f.Length; k++)
{
if (k > 0) sb.Append('\n');
sb.Append(f[k].StringValue());
}
Field field = Legacy.CreateField(_indexFields[i], sb.ToString(), f[0].IsStored(), f[0].IsIndexed(), f[0].IsTokenized(), f[0].IsTermVectorStored());
field.SetBoost(f[0].GetBoost());
doc[_indexFields[i]] = field;
sf.Add(_indexFields[i]);
}
String term = null;
GrowableStringArray terms = null;
try
{
int i = 0;
int delta = (int)Math.Ceiling(((double)_numTerms / 100));
TermEnum te = _luke.IndexReader.Terms();
TermPositions tp = _luke.IndexReader.TermPositions();
while (te.Next())
{
if ((i++ % delta) == 0)
{
// update UI - async
UpdateProgress(i / delta);
}
// skip stored fields
if (sf.Contains(te.Term().Field())) continue;
tp.Seek(te.Term());
if (!tp.SkipTo(docNum) || tp.Doc() != docNum)
{
// this term is not found in the doc
continue;
}
term = te.Term().Text();
terms = (GrowableStringArray)doc[te.Term().Field()];
if (terms == null)
{
terms = new GrowableStringArray();
doc[te.Term().Field()] = terms;
}
for (int k = 0; k < tp.Freq(); k++)
{
int pos = tp.NextPosition();
terms.Set(pos, term);
}
}
}
catch (Exception exc)
{
// Update UI - async
_luke.ShowStatus(exc.Message);
}
}
