///<summary>
///</summary>
public override string[] MakePathAsArray(string path)
{
try
{
return(LuceneNodeIndexer.MakePathAsArray(path));
}
catch (Exception e)
{
Debug.Write(new Exception("LuceneIndexMgr: An error occurred in MakePathAsArray", e));
}
return(new string[] {});
}
///<summary>
///</summary>
public override string MakePath(Node node, string pathSeparator, bool includeEndToken)
{
try
{
return(LuceneNodeIndexer.MakePathForNode(node, pathSeparator, includeEndToken));
}
catch (Exception e)
{
Debug.Write(new Exception("LuceneIndexMgr: An error occurred in MakePath", e));
}
return(string.Empty);
}
///<summary>
///</summary>
public override string MakePath(Node node)
{
try
{
return(LuceneNodeIndexer.MakePathForNode(node));
}
catch (Exception e)
{
Debug.Write(new Exception("LuceneIndexMgr: An error occurred in MakePath", e));
}
return(string.Empty);
}
/// <summary>
/// </summary>
protected override void DoIndexNode(Node node, bool reindexAfterRemovingOld)
{
lock (this)
{
foreach (string langKey in luceneDirectoryIndexedByLanguageCodeThenView.Keys)
{
foreach (string viewKey in luceneDirectoryIndexedByLanguageCodeThenView[langKey].Keys)
{
Directory d = luceneDirectoryIndexedByLanguageCodeThenView[langKey][viewKey];
IndexModifier modifier = new IndexModifier(d, LuceneLibrarySearchCriteriaAdaptor.ANALYZER, false);
try
{
foreach (int i in GetDocumentIdsForElementId(node.Id))
{
Document doc = GetDocument(i);
if (MakePath(node) == doc.GetField(LuceneNodeIndexer.PATH_FIELD).StringValue() && node.Order.ToString() == doc.GetField(LuceneNodeIndexer.ORDER_FIELD).StringValue())
{
Debug.WriteLine(
string.Format("DoIndexNode: Removing document {0} for element id {1}", i,
node.Id));
modifier.DeleteDocument(i);
}
}
}
finally
{
Debug.WriteLine("DoIndexNode: Closing index reader");
modifier.Close();
}
if (!reindexAfterRemovingOld)
{
return;
}
indexWriter = new IndexWriter(d, LuceneLibrarySearchCriteriaAdaptor.ANALYZER, false);
LuceneNodeIndexer indexer = new LuceneNodeIndexer(indexWriter, langKey);
indexer.AddToIndex(node, node.PreferredLabel);
}
}
}
}
private string _MakeWordsQuery(ICollection <string> words, ICollection <LibrarySearchCriteria.SearchableTextField> inTheseTextFields, bool matchWholeWordsOnly, bool isConvertPluralsToSingular, string matchTypeOperator)
{
StringBuilder result = new StringBuilder();
string matchWholeWordsFragment = matchWholeWordsOnly ? string.Empty : "*";
int boost = words.Count * inTheseTextFields.Count;
List <string> cleanedWords = new List <string>();
foreach (string word in words)
{
if (!IsStopWord(word))
{
cleanedWords.Add(CleanWord(word, isConvertPluralsToSingular));
}
}
foreach (LibrarySearchCriteria.SearchableTextField tf in inTheseTextFields)
{
result.Append(string.Format("{0}:(", LuceneNodeIndexer.GetFieldName(tf)));
if (words.Count > 1 && tf == LibrarySearchCriteria.SearchableTextField.Labels)
{
result.Append(string.Format("\"{0}\"~6 ", string.Join(" ", new List <string>(words).ToArray())));
}
foreach (string cleanWord in cleanedWords)
{
result.Append(string.Format("{0}{1}{2}^{3} ", matchTypeOperator, cleanWord, matchWholeWordsFragment, boost));
--boost;
}
result.Remove(result.Length - 1, 1); //Trim the last space from the end
result.Append(") ");
}
if (result.Length > 1)
{
result.Remove(result.Length - 1, 1); //Trim the last space from the end
}
return(result.ToString());
}
/// <summary>
/// </summary>
protected override void DoIndexNode(Node node, bool reindexAfterRemovingOld)
{
lock(this)
{
foreach (string langKey in luceneDirectoryIndexedByLanguageCodeThenView.Keys)
{
foreach (string viewKey in luceneDirectoryIndexedByLanguageCodeThenView[langKey].Keys)
{
Directory d = luceneDirectoryIndexedByLanguageCodeThenView[langKey][viewKey];
IndexModifier modifier = new IndexModifier(d, LuceneLibrarySearchCriteriaAdaptor.ANALYZER, false);
try
{
foreach (int i in GetDocumentIdsForElementId(node.Id))
{
Document doc = GetDocument(i);
if (MakePath(node) == doc.GetField(LuceneNodeIndexer.PATH_FIELD).StringValue() && node.Order.ToString() == doc.GetField(LuceneNodeIndexer.ORDER_FIELD).StringValue())
{
Debug.WriteLine(
string.Format("DoIndexNode: Removing document {0} for element id {1}", i,
node.Id));
modifier.DeleteDocument(i);
}
}
}
finally
{
Debug.WriteLine("DoIndexNode: Closing index reader");
modifier.Close();
}
if (!reindexAfterRemovingOld) return;
indexWriter = new IndexWriter(d, LuceneLibrarySearchCriteriaAdaptor.ANALYZER, false);
LuceneNodeIndexer indexer = new LuceneNodeIndexer(indexWriter, langKey);
indexer.AddToIndex(node, node.PreferredLabel);
}
}
}
}