protected override PriorityQueue <object[]> RetrieveTerms(int docNum) { var fieldNames = GetFieldNames(); IDictionary <string, Int> termFreqMap = new Lucene.Net.Support.HashMap <string, Int>(); foreach (var fieldName in fieldNames) { var vector = _ir.GetTermFreqVector(docNum, fieldName, _state); // field does not store term vector info if (vector == null) { var d = _ir.Document(docNum, _state); var text = d.GetValues(fieldName, _state); if (text != null) { foreach (var t in text) { AddTermFrequencies(new StringReader(t), termFreqMap, fieldName); } } } else { AddTermFrequencies(termFreqMap, vector); } } return(CreateQueue(termFreqMap)); }
protected override PriorityQueue<object[]> RetrieveTerms(int docNum) { var fieldNames = GetFieldNames(); IDictionary<string, Int> termFreqMap = new Lucene.Net.Support.HashMap<string, Int>(); foreach (var fieldName in fieldNames) { var vector = _ir.GetTermFreqVector(docNum, fieldName); // field does not store term vector info if (vector == null) { var d = _ir.Document(docNum); var text = d.GetValues(fieldName); if (text != null) { foreach (var t in text) { AddTermFrequencies(new StringReader(t), termFreqMap, fieldName); } } } else { AddTermFrequencies(termFreqMap, vector); } } return CreateQueue(termFreqMap); }