Package de.cxp.ocs.util

Class ESQueryUtils

java.lang.Object

de.cxp.ocs.util.ESQueryUtils

public class ESQueryUtils
extends Object

Constructor Summary

Constructors

Constructor	Description
ESQueryUtils()

Method Summary

Modifier and Type	Method	Description
static String	buildQueryString(Collection<QueryStringTerm> searchTerms, String joinToken)
static String	getFuzzyTermLabel(WordAssociation correctedWord)
static String	getQueryLabel(Collection<QueryStringTerm> termsUnique)
static org.elasticsearch.index.query.BoolQueryBuilder	mapToBoolQueryBuilder(org.elasticsearch.index.query.QueryBuilder query)
static org.elasticsearch.index.query.QueryBuilder	mergeQueries(org.elasticsearch.index.query.QueryBuilder q1, org.elasticsearch.index.query.QueryBuilder q2)	Make sure both queries are combined as a boolean query with must-clauses.

Methods inherited from class java.lang.Object

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

Constructor Detail

ESQueryUtils

public ESQueryUtils()

Method Detail

buildQueryString

public static String buildQueryString(Collection<QueryStringTerm> searchTerms,
                                      String joinToken)

getQueryLabel

public static String getQueryLabel(Collection<QueryStringTerm> termsUnique)

Parameters:

termsUnique - a list of QueryStringTerms

Returns:

a string that can be used to label a ES query

getFuzzyTermLabel

public static String getFuzzyTermLabel(WordAssociation correctedWord)

mapToBoolQueryBuilder

public static org.elasticsearch.index.query.BoolQueryBuilder mapToBoolQueryBuilder(org.elasticsearch.index.query.QueryBuilder query)

mergeQueries

public static org.elasticsearch.index.query.QueryBuilder mergeQueries(org.elasticsearch.index.query.QueryBuilder q1,
                                                                      org.elasticsearch.index.query.QueryBuilder q2)

Make sure both queries are combined as a boolean query with must-clauses. If one of them already is a boolean query with must clauses, the other one will be appended to it.

Parameters:

q1 - first query

q2 - second query

Returns:

q1 or q2 if one of them is null, otherwise a BoolQueryBuilder