Package de.cxp.ocs.elasticsearch.query.builder

Class PredictionQueryFactory

java.lang.Object

de.cxp.ocs.elasticsearch.query.builder.PredictionQueryFactory

All Implemented Interfaces:

ESQueryFactory

public class PredictionQueryFactory
extends Object
implements ESQueryFactory

Query factory that analyzes the search keywords and already checks Elasticsearch about which terms hit documents together (including spell correction and term shingles). Based on that analysis a query is built that tries to match most of the terms (magic algorithm ;)).

Supported QueryBuildingSettings:

• 'analyzer' that is used to match the configured fields.

Constructor Summary

Constructors

Constructor	Description
PredictionQueryFactory()

Method Summary

Modifier and Type	Method	Description
boolean	allowParallelSpellcheckExecution()
MasterVariantQuery	createQuery(List<QueryStringTerm> searchWords)
void	initialize(String name, Map<QueryBuildingSetting,String> settings, Map<String,Float> fieldWeights, FieldConfigAccess fieldConfig)

Methods inherited from class java.lang.Object

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

Methods inherited from interface de.cxp.ocs.spi.search.ESQueryFactory

getName

Constructor Detail

PredictionQueryFactory

public PredictionQueryFactory()

Method Detail

initialize

public void initialize(String name,
                       Map<QueryBuildingSetting,String> settings,
                       Map<String,Float> fieldWeights,
                       FieldConfigAccess fieldConfig)

Specified by:

initialize in interface ESQueryFactory

createQuery

public MasterVariantQuery createQuery(List<QueryStringTerm> searchWords)

Specified by:

createQuery in interface ESQueryFactory

allowParallelSpellcheckExecution

public boolean allowParallelSpellcheckExecution()

Specified by:

allowParallelSpellcheckExecution in interface ESQueryFactory