org.elasticsearch.search.suggest.completion2x.context

Class ContextMapping.ContextConfig

java.lang.Object

org.elasticsearch.search.suggest.completion2x.context.ContextMapping.ContextConfig

Enclosing class:

ContextMapping

public abstract static class ContextMapping.ContextConfig
extends java.lang.Object

A ContextMapping combined with the information provided by a document form a ContextMapping.ContextConfig which is used to build the underlying FST. This class hold a simple method wrapping a TokenStream by provided document informations.

Constructor Summary

Constructors

Constructor and Description
ContextConfig()

Method Summary

Modifier and Type	Method and Description
protected abstract org.apache.lucene.analysis.TokenStream	wrapTokenStream(ParseContext.Document doc, org.apache.lucene.analysis.TokenStream stream) Wrap a TokenStream for building suggestions to use context informations provided by a document or a ContextMapping

Methods inherited from class java.lang.Object

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

Constructor Detail

ContextConfig

public ContextConfig()

Method Detail

wrapTokenStream

protected abstract org.apache.lucene.analysis.TokenStream wrapTokenStream(ParseContext.Document doc,
                                                                          org.apache.lucene.analysis.TokenStream stream)

Wrap a TokenStream for building suggestions to use context informations provided by a document or a ContextMapping

Parameters:

doc - document related to the stream

stream - original stream used to build the underlying FST

Returns:

A new TokenStream providing additional context information