Lucene.Net.Search.FieldCacheImpl.IntCache.CreateValue C# (CSharp) Метод

            protected internal override System.Object CreateValue(IndexReader reader, Entry entryKey)
            {
                Entry entry = entryKey;
                System.String field = entry.field;
                IntParser parser = (IntParser) entry.custom;
                if (parser == null)
                {
                    try
                    {
                        return wrapper.GetInts(reader, field, Lucene.Net.Search.FieldCache_Fields.DEFAULT_INT_PARSER);
                    }
                    catch (System.FormatException)
                    {
                        return wrapper.GetInts(reader, field, Lucene.Net.Search.FieldCache_Fields.NUMERIC_UTILS_INT_PARSER);
                    }
                }
                int[] retArray = null;
                TermDocs termDocs = reader.TermDocs();
                TermEnum termEnum = reader.Terms(new Term(field));
                try
                {
                    do 
                    {
                        Term term = termEnum.Term;
                        if (term == null || (System.Object) term.Field != (System.Object) field)
                            break;
                        int termval = parser.ParseInt(term.Text);
                        if (retArray == null)
                        // late init
                            retArray = new int[reader.MaxDoc];
                        termDocs.Seek(termEnum);
                        while (termDocs.Next())
                        {
                            retArray[termDocs.Doc] = termval;
                        }
                    }
                    while (termEnum.Next());
                }
                catch (StopFillCacheException)
                {
                }
                finally
                {
                    termDocs.Close();
                    termEnum.Close();
                }
                if (retArray == null)
                // no values
                    retArray = new int[reader.MaxDoc];
                return retArray;
            }
        }