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

Class WFSTCompletionLookup.WFSTInputIterator

java.lang.Object

org.apache.lucene.search.suggest.SortedInputIterator

org.apache.lucene.search.suggest.fst.WFSTCompletionLookup.WFSTInputIterator

All Implemented Interfaces:

InputIterator, BytesRefIterator

Enclosing class:

WFSTCompletionLookup

private static final class WFSTCompletionLookup.WFSTInputIterator
extends SortedInputIterator

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.search.suggest.InputIterator

EMPTY

Constructor Summary

Constructors

Constructor	Description
WFSTInputIterator(Directory tempDir, java.lang.String tempFileNamePrefix, InputIterator source)

Method Summary

Modifier and Type	Method	Description
protected long	decode(BytesRef scratch, ByteArrayDataInput tmpInput)	decodes the weight at the current position
protected void	encode(OfflineSorter.ByteSequencesWriter writer, ByteArrayDataOutput output, byte[] buffer, BytesRef spare, BytesRef payload, java.util.Set<BytesRef> contexts, long weight)	encodes an entry (bytes+(contexts)+(payload)+weight) to the provided writer

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

contexts, decodeContexts, decodePayload, hasContexts, hasPayloads, next, payload, weight

Methods inherited from class java.lang.Object

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

Constructor Detail

WFSTInputIterator

WFSTInputIterator(Directory tempDir,
                  java.lang.String tempFileNamePrefix,
                  InputIterator source)
           throws java.io.IOException

Throws:

java.io.IOException

Method Detail

encode

protected void encode(OfflineSorter.ByteSequencesWriter writer,
                      ByteArrayDataOutput output,
                      byte[] buffer,
                      BytesRef spare,
                      BytesRef payload,
                      java.util.Set<BytesRef> contexts,
                      long weight)
               throws java.io.IOException

Description copied from class: SortedInputIterator

encodes an entry (bytes+(contexts)+(payload)+weight) to the provided writer

Overrides:

encode in class SortedInputIterator

Throws:

java.io.IOException

decode

protected long decode(BytesRef scratch,
                      ByteArrayDataInput tmpInput)

Description copied from class: SortedInputIterator

decodes the weight at the current position

Overrides:

decode in class SortedInputIterator