org.springframework.data.neo4j.repository.query

Class CypherAdapterUtils

java.lang.Object

org.springframework.data.neo4j.repository.query.CypherAdapterUtils

@API(status=INTERNAL,
     since="6.0")
public final class CypherAdapterUtils
extends Object

Bridging between Spring Data domain Objects and Cypher constructs.

Author:

Michael J. Simons, Gerrit Meier

Method Summary

Modifier and Type	Method and Description
static org.neo4j.cypherdsl.core.StatementBuilder.BuildableStatement	addPagingParameter(NodeDescription<?> nodeDescription, Pageable pageable, org.neo4j.cypherdsl.core.StatementBuilder.OngoingReadingAndReturn returning)
static Function<Sort.Order,org.neo4j.cypherdsl.core.SortItem>	sortAdapterFor(NodeDescription<?> nodeDescription) Maps Spring Datas Sort.Order to a SortItem.
static org.neo4j.cypherdsl.core.SortItem[]	toSortItems(NodeDescription<?> nodeDescription, Sort sort) Converts a Spring Data sort to an equivalent list of sort items.

Methods inherited from class java.lang.Object

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

Method Detail

sortAdapterFor

public static Function<Sort.Order,org.neo4j.cypherdsl.core.SortItem> sortAdapterFor(NodeDescription<?> nodeDescription)

Maps Spring Datas Sort.Order to a SortItem. See toSortItems(NodeDescription, Sort).

Parameters:

nodeDescription - NodeDescription to get properties for sorting from.

Returns:

A stream if sort items. Will be empty when sort is unsorted.

toSortItems

public static org.neo4j.cypherdsl.core.SortItem[] toSortItems(NodeDescription<?> nodeDescription,
                                                              Sort sort)

Converts a Spring Data sort to an equivalent list of sort items.

Parameters:

nodeDescription - The node description to map the properties

sort - The sort object to convert

Returns:

An of sort items. It will be empty when sort is unsorted.

addPagingParameter

public static org.neo4j.cypherdsl.core.StatementBuilder.BuildableStatement addPagingParameter(NodeDescription<?> nodeDescription,
                                                                                              Pageable pageable,
                                                                                              org.neo4j.cypherdsl.core.StatementBuilder.OngoingReadingAndReturn returning)