How to use

rewrite

method

in

org.apache.lucene.search.SortField

/**
 * Rewrites the SortFields in this Sort, returning a new Sort if any of the fields
 * changes during their rewriting.
 *
 * @param searcher IndexSearcher to use in the rewriting
 * @return {@code this} if the Sort/Fields have not changed, or a new Sort if there
 *        is a change
 * @throws IOException Can be thrown by the rewriting
 * @lucene.experimental
 */
public Sort rewrite(IndexSearcher searcher) throws IOException {
 boolean changed = false;
 
 SortField[] rewrittenSortFields = new SortField[fields.length];
 for (int i = 0; i < fields.length; i++) {
  rewrittenSortFields[i] = fields[i].rewrite(searcher);
  if (fields[i] != rewrittenSortFields[i]) {
   changed = true;
  }
 }
 return (changed) ? new Sort(rewrittenSortFields) : this;
}

/**
 * Rewrites the SortFields in this Sort, returning a new Sort if any of the fields
 * changes during their rewriting.
 *
 * @param searcher IndexSearcher to use in the rewriting
 * @return {@code this} if the Sort/Fields have not changed, or a new Sort if there
 *        is a change
 * @throws IOException Can be thrown by the rewriting
 * @lucene.experimental
 */
public Sort rewrite(IndexSearcher searcher) throws IOException {
 boolean changed = false;
 
 SortField[] rewrittenSortFields = new SortField[fields.length];
 for (int i = 0; i < fields.length; i++) {
  rewrittenSortFields[i] = fields[i].rewrite(searcher);
  if (fields[i] != rewrittenSortFields[i]) {
   changed = true;
  }
 }
 return (changed) ? new Sort(rewrittenSortFields) : this;
}

/**
 * Rewrites the SortFields in this Sort, returning a new Sort if any of the fields
 * changes during their rewriting.
 *
 * @param searcher IndexSearcher to use in the rewriting
 * @return {@code this} if the Sort/Fields have not changed, or a new Sort if there
 *        is a change
 * @throws IOException Can be thrown by the rewriting
 * @lucene.experimental
 */
public Sort rewrite(IndexSearcher searcher) throws IOException {
 boolean changed = false;
 
 SortField[] rewrittenSortFields = new SortField[fields.length];
 for (int i = 0; i < fields.length; i++) {
  rewrittenSortFields[i] = fields[i].rewrite(searcher);
  if (fields[i] != rewrittenSortFields[i]) {
   changed = true;
  }
 }
 return (changed) ? new Sort(rewrittenSortFields) : this;
}

/**
 * Rewrites the SortFields in this Sort, returning a new Sort if any of the fields
 * changes during their rewriting.
 *
 * @param searcher IndexSearcher to use in the rewriting
 * @return {@code this} if the Sort/Fields have not changed, or a new Sort if there
 *        is a change
 * @throws IOException Can be thrown by the rewriting
 * @lucene.experimental
 */
public Sort rewrite(IndexSearcher searcher) throws IOException {
 boolean changed = false;
 
 SortField[] rewrittenSortFields = new SortField[fields.length];
 for (int i = 0; i < fields.length; i++) {
  rewrittenSortFields[i] = fields[i].rewrite(searcher);
  if (fields[i] != rewrittenSortFields[i]) {
   changed = true;
  }
 }
 return (changed) ? new Sort(rewrittenSortFields) : this;
}