org.apache.lucene.search.suggest
Class UnsortedInputIterator

java.lang.Object
  org.apache.lucene.search.suggest.BufferedInputIterator
      org.apache.lucene.search.suggest.UnsortedInputIterator

All Implemented Interfaces:

InputIterator, BytesRefIterator

public class UnsortedInputIterator
extends BufferedInputIterator

This wrapper buffers the incoming elements and makes sure they are in random order.

WARNING: This API is experimental and might change in incompatible ways in the next release.

Nested Class Summary

Nested classes/interfaces inherited from interface org.apache.lucene.search.suggest.InputIterator

InputIterator.InputIteratorWrapper

Field Summary

Fields inherited from class org.apache.lucene.search.suggest.BufferedInputIterator

curPos, entries, freqs, payloads

Fields inherited from interface org.apache.lucene.search.suggest.InputIterator

EMPTY

Constructor Summary

UnsortedInputIterator(InputIterator source)
Creates a new iterator, wrapping the specified iterator and returning elements in a random order.

Method Summary

BytesRef	next()
BytesRef	payload() An arbitrary byte[] to record per suggestion.
long	weight() A term's weight, higher numbers mean better suggestions.

Methods inherited from class org.apache.lucene.search.suggest.BufferedInputIterator

getComparator, hasPayloads

Methods inherited from class java.lang.Object

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

Constructor Detail

UnsortedInputIterator

public UnsortedInputIterator(InputIterator source)
                      throws IOException

Creates a new iterator, wrapping the specified iterator and returning elements in a random order.

Throws:

IOException

Method Detail

weight

public long weight()

Description copied from interface: InputIterator

A term's weight, higher numbers mean better suggestions.

Specified by:

weight in interface InputIterator

Overrides:

weight in class BufferedInputIterator

next

public BytesRef next()
              throws IOException

Specified by:

next in interface BytesRefIterator

Overrides:

next in class BufferedInputIterator

Throws:

IOException

payload

public BytesRef payload()

Description copied from interface: InputIterator

An arbitrary byte[] to record per suggestion. See Lookup.LookupResult.payload to retrieve the payload for each suggestion.

Specified by:

payload in interface InputIterator

Overrides:

payload in class BufferedInputIterator