org.apache.lucene.search.suggest

Class InputIterator.InputIteratorWrapper

java.lang.Object

org.apache.lucene.search.suggest.InputIterator.InputIteratorWrapper

All Implemented Interfaces:

InputIterator, BytesRefIterator

Enclosing interface:

InputIterator

public static class InputIterator.InputIteratorWrapper
extends Object
implements InputIterator

Wraps a BytesRefIterator as a suggester InputIterator, with all weights set to 1 and carries no payload

Nested Class Summary

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

InputIterator.InputIteratorWrapper

Field Summary

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

EMPTY

Constructor Summary

Constructors

Constructor and Description
InputIterator.InputIteratorWrapper(BytesRefIterator wrapped) Creates a new wrapper, wrapping the specified iterator and specifying a weight value of 1 for all terms and nullifies associated payloads.

Method Summary

Methods

Modifier and Type	Method and Description
Comparator<BytesRef>	getComparator()
boolean	hasPayloads() Returns true if the iterator has payloads
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 java.lang.Object

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

Constructor Detail

InputIterator.InputIteratorWrapper

public InputIterator.InputIteratorWrapper(BytesRefIterator wrapped)

Creates a new wrapper, wrapping the specified iterator and specifying a weight value of 1 for all terms and nullifies associated payloads.

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

next

public BytesRef next()
              throws IOException

Specified by:

next in interface BytesRefIterator

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

hasPayloads

public boolean hasPayloads()

Description copied from interface: InputIterator

Returns true if the iterator has payloads

Specified by:

hasPayloads in interface InputIterator

getComparator

public Comparator<BytesRef> getComparator()

Specified by:

getComparator in interface BytesRefIterator