protected internal override System.Object CreateValue(IndexReader reader, Entry entryKey) { System.String field = StringHelper.Intern((System.String)entryKey.field); int[] retArray = new int[reader.MaxDoc()]; System.String[] mterms = new System.String[reader.MaxDoc() + 1]; TermDocs termDocs = reader.TermDocs(); TermEnum termEnum = reader.Terms(new Term(field)); int t = 0; // current term number // an entry for documents that have no terms in this field // should a document with no terms be at top or bottom? // this puts them at the top - if it is changed, FieldDocSortedHitQueue // needs to change as well. mterms[t++] = null; try { do { Term term = termEnum.Term(); if (term == null || term.Field() != field || t >= mterms.Length) { break; } // store term text mterms[t] = term.Text(); termDocs.Seek(termEnum); while (termDocs.Next()) { retArray[termDocs.Doc()] = t; } t++; }while (termEnum.Next()); } finally { termDocs.Close(); termEnum.Close(); } if (t == 0) { // if there are no terms, make the term array // have a single null entry mterms = new System.String[1]; } else if (t < mterms.Length) { // if there are less terms than documents, // trim off the dead array space System.String[] terms = new System.String[t]; Array.Copy(mterms, 0, terms, 0, t); mterms = terms; } StringIndex value_Renamed = new StringIndex(retArray, mterms); return(value_Renamed); }
protected internal override System.Object CreateValue(IndexReader reader, Entry entryKey) { System.String field = StringHelper.Intern((System.String) entryKey.field); int[] retArray = new int[reader.MaxDoc()]; System.String[] mterms = new System.String[reader.MaxDoc() + 1]; TermDocs termDocs = reader.TermDocs(); TermEnum termEnum = reader.Terms(new Term(field)); int t = 0; // current term number // an entry for documents that have no terms in this field // should a document with no terms be at top or bottom? // this puts them at the top - if it is changed, FieldDocSortedHitQueue // needs to change as well. mterms[t++] = null; try { do { Term term = termEnum.Term(); if (term == null || term.Field() != field || t >= mterms.Length) break; // store term text mterms[t] = term.Text(); termDocs.Seek(termEnum); while (termDocs.Next()) { retArray[termDocs.Doc()] = t; } t++; } while (termEnum.Next()); } finally { termDocs.Close(); termEnum.Close(); } if (t == 0) { // if there are no terms, make the term array // have a single null entry mterms = new System.String[1]; } else if (t < mterms.Length) { // if there are less terms than documents, // trim off the dead array space System.String[] terms = new System.String[t]; Array.Copy(mterms, 0, terms, 0, t); mterms = terms; } StringIndex value_Renamed = new StringIndex(retArray, mterms); return value_Renamed; }