Package de.cxp.ocs.elasticsearch.model.query

Class MultiVariantQuery

java.lang.Object

de.cxp.ocs.elasticsearch.model.query.MultiVariantQuery

All Implemented Interfaces:

AnalyzedQuery

public class MultiVariantQuery
extends Object
implements AnalyzedQuery

A query that consists of several different analyzed queries.

Author:

Rudolf Batt

Constructor Summary

Constructors

Constructor	Description
MultiVariantQuery(Collection<QueryStringTerm> inputTerms)
MultiVariantQuery(Collection<QueryStringTerm> inputTerms, List<AnalyzedQuery> queryVariation)
MultiVariantQuery(List<String> inputTerms, List<AnalyzedQuery> queryVariation)

Method Summary

Modifier and Type	Method	Description
void	accept(QueryTermVisitor visitor)
void	addQueryVariant(MultiTermQuery multiTermQuery)
List<String>	getInputTerms()	The original input terms that were used to create that query string.
String	toQueryString()	Transform into string according to the ElasticSearch Query String syntax.

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.elasticsearch.model.query.AnalyzedQuery

getTermCount

Constructor Details

MultiVariantQuery

public MultiVariantQuery(Collection<QueryStringTerm> inputTerms)

MultiVariantQuery

public MultiVariantQuery(Collection<QueryStringTerm> inputTerms,
 List<AnalyzedQuery> queryVariation)

MultiVariantQuery

public MultiVariantQuery(List<String> inputTerms,
 List<AnalyzedQuery> queryVariation)

Method Details

addQueryVariant

public void addQueryVariant(MultiTermQuery multiTermQuery)

getInputTerms

public List<String> getInputTerms()

Description copied from interface: AnalyzedQuery

The original input terms that were used to create that query string.

Specified by:

getInputTerms in interface AnalyzedQuery

Returns:

list of unescaped terms

toQueryString

public String toQueryString()

Description copied from interface: AnalyzedQuery

Transform into string according to the ElasticSearch Query String syntax. TODO: change into Visitor Pattern Style: A method that accepts a visitor that is passed trough all the terms of the query. Similar to org.apache.lucene.search.QueryVisitor. This can then be used to generate the required query (LuceneQuery, structured ElasticsearchQuery, SQL Query.. =)).

Specified by:

toQueryString in interface AnalyzedQuery

Returns:

term in query-string-query format.

accept

public void accept(QueryTermVisitor visitor)

Specified by:

accept in interface AnalyzedQuery