/// <summary>
/// Deletes an entry that matches the specified LuceneEntry.
/// </summary>
///
/// <param name="myEntry">The entry to be deleted.</param>
///
/// <returns>
/// 0 (zero) if the operation succeeded; otherwise a value other than 0 (zero).
/// </returns>
///
/// <exception cref="System.ArgumentNullException">
/// myEntry is NULL.
/// </exception>
public int DeleteEntry(LuceneEntry myEntry)
{
if (myEntry == null)
{
throw new InvalidOperationException("myEntry parameter cannot be null!");
}
Term delterm = new Term(LuceneIndex.FieldNames[LuceneIndex.Fields.ID], myEntry.Id);
var reader = GetIndexReader(false);
int count = reader.DeleteDocuments(delterm);
CloseIndexReader(reader);
return(count);
}
public LuceneResultEntry(LuceneEntry entry)
{
_VertexID = entry.VertexId;
_Highlights = new Dictionary <Int64, string>();
_Score = entry.Score;
}
/// <summary>
/// Adds the specified entry to the index.
/// </summary>
///
/// <param name="myEntry">The entry to be added.</param>
///
/// <exception cref="System.ArgumentNullException">
/// myEntry is NULL.
/// </exception>
public void AddEntry(LuceneEntry myEntry)
{
if (myEntry == null)
{
throw new InvalidOperationException("Parameter myEntry cannot be null!");
}
Document doc = new Document();
Field id =
new Field(FieldNames[Fields.ID],
myEntry.Id,
Field.Store.YES,
Field.Index.ANALYZED,
Field.TermVector.NO);
doc.Add(id);
Field indexId =
new Field(FieldNames[Fields.INDEX_ID],
myEntry.IndexId,
Field.Store.YES,
Field.Index.ANALYZED,
Field.TermVector.NO);
doc.Add(indexId);
Field vertexId =
new Field(FieldNames[Fields.VERTEX_ID],
myEntry.VertexId.ToString(),
Field.Store.YES,
Field.Index.ANALYZED,
Field.TermVector.NO);
doc.Add(vertexId);
if (myEntry.PropertyId != null)
{
Field propertyId =
new Field(FieldNames[Fields.PROPERTY_ID],
myEntry.PropertyId.ToString(),
Field.Store.YES,
Field.Index.ANALYZED,
Field.TermVector.NO);
doc.Add(propertyId);
}
Field text =
new Field(FieldNames[Fields.TEXT],
myEntry.Text,
Field.Store.YES,
Field.Index.ANALYZED,
Field.TermVector.WITH_POSITIONS_OFFSETS);
doc.Add(text);
var writer = GetIndexWriter();
writer.AddDocument(doc);
CloseIndexWriter(writer);
}
/// <summary>
/// Deletes an entry that matches the specified LuceneEntry.
/// </summary>
///
/// <param name="myEntry">The entry to be deleted.</param>
///
/// <returns>
/// 0 (zero) if the operation succeeded; otherwise a value other than 0 (zero).
/// </returns>
///
/// <exception cref="System.ArgumentNullException">
/// myEntry is NULL.
/// </exception>
public int DeleteEntry(LuceneEntry myEntry)
{
if (myEntry == null)
{
throw new InvalidOperationException("myEntry parameter cannot be null!");
}
Term delterm = new Term(LuceneIndex.FieldNames[LuceneIndex.Fields.ID], myEntry.Id);
var reader = GetIndexReader(false);
int count = reader.DeleteDocuments(delterm);
CloseIndexReader(reader);
return count;
}
/// <summary>
/// Adds the specified entry to the index.
/// </summary>
///
/// <param name="myEntry">The entry to be added.</param>
///
/// <exception cref="System.ArgumentNullException">
/// myEntry is NULL.
/// </exception>
public void AddEntry(LuceneEntry myEntry)
{
if (myEntry == null)
{
throw new InvalidOperationException("Parameter myEntry cannot be null!");
}
Document doc = new Document();
Field id =
new Field(FieldNames[Fields.ID],
myEntry.Id,
Field.Store.YES,
Field.Index.ANALYZED,
Field.TermVector.NO);
doc.Add(id);
Field indexId =
new Field(FieldNames[Fields.INDEX_ID],
myEntry.IndexId,
Field.Store.YES,
Field.Index.ANALYZED,
Field.TermVector.NO);
doc.Add(indexId);
Field vertexId =
new Field(FieldNames[Fields.VERTEX_ID],
myEntry.VertexId.ToString(),
Field.Store.YES,
Field.Index.ANALYZED,
Field.TermVector.NO);
doc.Add(vertexId);
if (myEntry.PropertyId != null)
{
Field propertyId =
new Field(FieldNames[Fields.PROPERTY_ID],
myEntry.PropertyId.ToString(),
Field.Store.YES,
Field.Index.ANALYZED,
Field.TermVector.NO);
doc.Add(propertyId);
}
Field text =
new Field(FieldNames[Fields.TEXT],
myEntry.Text,
Field.Store.YES,
Field.Index.ANALYZED,
Field.TermVector.WITH_POSITIONS_OFFSETS);
doc.Add(text);
var writer = GetIndexWriter();
writer.AddDocument(doc);
CloseIndexWriter(writer);
}
