Package org.apache.lucene.search.suggest.fst

Class ExternalRefSorter.ByteSequenceIterator

java.lang.Object

org.apache.lucene.search.suggest.fst.ExternalRefSorter.ByteSequenceIterator

All Implemented Interfaces:

BytesRefIterator

Enclosing class:

ExternalRefSorter

static class ExternalRefSorter.ByteSequenceIterator
extends Object
implements BytesRefIterator

Iterate over byte refs in a file.

Field Summary

Fields

Modifier and Type	Field	Description
private final OfflineSorter.ByteSequencesReader	reader
private BytesRef	scratch

Fields inherited from interface org.apache.lucene.util.BytesRefIterator

EMPTY

Constructor Summary

Constructors

Constructor	Description
ByteSequenceIterator(OfflineSorter.ByteSequencesReader reader)

Method Summary

Modifier and Type	Method	Description
BytesRef	next()	Increments the iteration to the next BytesRef in the iterator.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Details

reader

private final OfflineSorter.ByteSequencesReader reader

scratch

private BytesRef scratch

Constructor Details

ByteSequenceIterator

public ByteSequenceIterator(OfflineSorter.ByteSequencesReader reader)

Method Details

next

public BytesRef next()
              throws IOException

Description copied from interface: BytesRefIterator

Increments the iteration to the next BytesRef in the iterator. Returns the resulting BytesRef or null if the end of the iterator is reached. The returned BytesRef may be re-used across calls to next. After this method returns null, do not call it again: the results are undefined.

Specified by:

next in interface BytesRefIterator

Returns:

the next BytesRef in the iterator or null if the end of the iterator is reached.

Throws:

IOException - If there is a low-level I/O error.