Constructor Detail

• ReaderUtil

  public ReaderUtil()

Method Detail

• gatherSubReaders

  public static void gatherSubReaders(java.util.List allSubReaders,
                                      IndexReader reader)

  Gathers sub-readers from reader into a List.

  Parameters:

  allSubReaders -

  reader -

• subReader

  public static IndexReader subReader(int doc,
                                      IndexReader reader)

  Returns sub IndexReader that contains the given document id.

  Parameters:

  doc - id of document

  reader - parent reader

  Returns:

  sub reader of parent which contains the specified doc id

• subReader

  public static IndexReader subReader(IndexReader reader,
                                      int subIndex)

  Returns sub-reader subIndex from reader.

  Parameters:

  reader - parent reader

  subIndex - index of desired sub reader

  Returns:

  the subreader at subIndex

• subIndex

  public static int subIndex(int n,
                             int[] docStarts)

  Returns index of the searcher/reader for document n in the array used to construct this searcher/reader.