fr.gouv.vitam.common.database.translators.elasticsearch

Class QueryToElasticsearch

java.lang.Object

fr.gouv.vitam.common.database.translators.elasticsearch.QueryToElasticsearch

public class QueryToElasticsearch
extends Object

Elasticsearch Translator

Method Summary

Modifier and Type	Method and Description
static void	addRoots(org.elasticsearch.index.query.BoolQueryBuilder query, String field, Collection<String> roots, int depth)
static org.elasticsearch.index.query.QueryBuilder	getCommand(Query query)
static List<org.elasticsearch.search.aggregations.AggregationBuilder>	getFacets(AbstractParser<?> requestParser) Create ES facets from request parser
static org.elasticsearch.index.query.QueryBuilder	getFullCommand(org.elasticsearch.index.query.QueryBuilder command, org.elasticsearch.index.query.QueryBuilder roots) Merge a request and a root filter
static org.elasticsearch.index.query.QueryBuilder	getRoots(String field, Collection<String> roots)
static List<org.elasticsearch.search.sort.SortBuilder>	getSorts(AbstractParser<?> requestParser, boolean hasFullText, boolean score) Generate sort list from order by ES query orders : {field1 : -1, field2 : 1} or [{field1 : -1, field2 : 1},{field3 : -1}] Note : if the query contains a match and the collection allows to use score, the socre is added to the sort

Methods inherited from class java.lang.Object

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

Method Detail

getRoots

public static org.elasticsearch.index.query.QueryBuilder getRoots(String field,
                                                                  Collection<String> roots)

Parameters:

field - String

roots - Set of String

Returns:

the filter associated with the roots

addRoots

public static void addRoots(org.elasticsearch.index.query.BoolQueryBuilder query,
                            String field,
                            Collection<String> roots,
                            int depth)

Parameters:

query -

field - String

roots - Set of String

getFullCommand

public static org.elasticsearch.index.query.QueryBuilder getFullCommand(org.elasticsearch.index.query.QueryBuilder command,
                                                                        org.elasticsearch.index.query.QueryBuilder roots)

Merge a request and a root filter

Parameters:

command - QueryBuilder

roots - QueryBuilder

Returns:

the complete request

getSorts

public static List<org.elasticsearch.search.sort.SortBuilder> getSorts(AbstractParser<?> requestParser,
                                                                       boolean hasFullText,
                                                                       boolean score)
                                                                throws InvalidParseOperationException

Generate sort list from order by ES query orders : {field1 : -1, field2 : 1} or [{field1 : -1, field2 : 1},{field3 : -1}]

Note : if the query contains a match and the collection allows to use score, the socre is added to the sort

Parameters:

requestParser - the original parser

hasFullText - True to add scoreSort

score - True will add score first

Returns:

list of order by as sort objects

Throws:

InvalidParseOperationException - if the orderBy is not valid

getCommand

public static org.elasticsearch.index.query.QueryBuilder getCommand(Query query)
                                                             throws InvalidParseOperationException

Parameters:

query - Query

Returns:

the associated QueryBuilder

Throws:

InvalidParseOperationException - if query could not parse to command

getFacets

public static List<org.elasticsearch.search.aggregations.AggregationBuilder> getFacets(AbstractParser<?> requestParser)
                                                                                throws InvalidParseOperationException

Create ES facets from request parser

Parameters:

requestParser - parser

Returns:

list of facets

Throws:

InvalidParseOperationException - if could not create ES facets