org.apache.lucene.facet.index

Class FacetsPayloadProcessorProvider.FacetsPayloadProcessor

java.lang.Object

org.apache.lucene.index.PayloadProcessorProvider.PayloadProcessor

org.apache.lucene.facet.index.FacetsPayloadProcessorProvider.FacetsPayloadProcessor

Enclosing class:

FacetsPayloadProcessorProvider

public static class FacetsPayloadProcessorProvider.FacetsPayloadProcessor
extends org.apache.lucene.index.PayloadProcessorProvider.PayloadProcessor

A PayloadProcessor for updating facets ordinal references, based on an ordinal map

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	FacetsPayloadProcessor(CategoryListParams params, int[] ordinalMap)

Method Summary

Modifier and Type	Method and Description
int	payloadLength()
byte[]	processPayload(byte[] payload, int start, int length)

Methods inherited from class java.lang.Object

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

Constructor Detail

FacetsPayloadProcessor

protected FacetsPayloadProcessor(CategoryListParams params,
                                 int[] ordinalMap)

Parameters:

params - defines the encoding of facet ordinals as payload

ordinalMap - an array mapping previous facets ordinals to new ones

Method Detail

payloadLength

public int payloadLength()
                  throws java.io.IOException

Specified by:

payloadLength in class org.apache.lucene.index.PayloadProcessorProvider.PayloadProcessor

Throws:

java.io.IOException

processPayload

public byte[] processPayload(byte[] payload,
                             int start,
                             int length)
                      throws java.io.IOException

Specified by:

processPayload in class org.apache.lucene.index.PayloadProcessorProvider.PayloadProcessor

Throws:

java.io.IOException