org.hibernate.search.elasticsearch.nulls.codec.impl

Class ElasticsearchAsTokenStringNullMarkerCodec

java.lang.Object

org.hibernate.search.elasticsearch.nulls.codec.impl.ElasticsearchAsTokenStringNullMarkerCodec

All Implemented Interfaces:

NullMarkerCodec

public class ElasticsearchAsTokenStringNullMarkerCodec
extends Object

A NullMarkerCodecs that index null values as the string token itself.

This is necessary because Elasticsearch doesn't support 'null_value' on the 'text' datatype.

Author:

Sanne Grinovero

Field Summary

Fields

Modifier and Type	Field and Description
protected NullMarker	nullMarker

Constructor Summary

Constructors

Constructor and Description
ElasticsearchAsTokenStringNullMarkerCodec(NullMarker nullMarker)

Method Summary

Modifier and Type	Method and Description
org.apache.lucene.search.Query	createNullMatchingQuery(String fieldName)
void	encodeNullValue(String name, org.apache.lucene.document.Document document, LuceneOptions luceneOptions)
NullMarker	getNullMarker()
boolean	representsNullValue(org.apache.lucene.index.IndexableField field)
String	toString()

Methods inherited from class java.lang.Object

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

Field Detail

nullMarker

protected final NullMarker nullMarker

Constructor Detail

ElasticsearchAsTokenStringNullMarkerCodec

public ElasticsearchAsTokenStringNullMarkerCodec(NullMarker nullMarker)

Method Detail

encodeNullValue

public void encodeNullValue(String name,
                            org.apache.lucene.document.Document document,
                            LuceneOptions luceneOptions)

createNullMatchingQuery

public org.apache.lucene.search.Query createNullMatchingQuery(String fieldName)

representsNullValue

public boolean representsNullValue(org.apache.lucene.index.IndexableField field)

getNullMarker

public NullMarker getNullMarker()

Specified by:

getNullMarker in interface NullMarkerCodec

toString

public String toString()

Overrides:

toString in class Object