Package org.springframework.data.querydsl

Class QSort

java.lang.Object

org.springframework.data.domain.Sort

org.springframework.data.querydsl.QSort

All Implemented Interfaces:

Serializable, Iterable<Sort.Order>, Supplier<Stream<Sort.Order>>, Streamable<Sort.Order>

public class QSort
extends Sort
implements Serializable

Sort option for queries that wraps a Querydsl OrderSpecifier.

Author:

Thomas Darimont, Christoph Strobl, Mark Paluch

See Also:

• Serialized Form

Nested Class Summary

Nested classes/interfaces inherited from class org.springframework.data.domain.Sort

Sort.Direction, Sort.NullHandling, Sort.Order, Sort.TypedSort<T>

Field Summary

Fields inherited from class org.springframework.data.domain.Sort

DEFAULT_DIRECTION

Constructor Summary

Constructors

Constructor	Description
QSort(com.querydsl.core.types.OrderSpecifier<?>... orderSpecifiers)	Creates a new QSort instance with the given OrderSpecifiers.
QSort(List<com.querydsl.core.types.OrderSpecifier<?>> orderSpecifiers)	Creates a new QSort instance with the given OrderSpecifiers.

Method Summary

Modifier and Type	Method	Description
QSort	and(com.querydsl.core.types.OrderSpecifier<?>... orderSpecifiers)	Returns a new QSort consisting of the OrderSpecifiers of the current QSort combined with the given ones.
QSort	and(List<com.querydsl.core.types.OrderSpecifier<?>> orderSpecifiers)	Returns a new QSort consisting of the OrderSpecifiers of the current QSort combined with the given ones.
QSort	and(QSort sort)	Returns a new QSort consisting of the OrderSpecifiers of the current QSort combined with the ones from the given QSort.
static QSort	by(com.querydsl.core.types.OrderSpecifier<?>... orderSpecifiers)
List<com.querydsl.core.types.OrderSpecifier<?>>	getOrderSpecifiers()
boolean	isEmpty()	Returns whether the current Streamable is empty.
static QSort	unsorted()

Methods inherited from class org.springframework.data.domain.Sort

and, ascending, by, by, by, by, descending, doReverse, equals, getOrderFor, hashCode, isSorted, isUnsorted, iterator, reverse, sort, toString

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Methods inherited from interface java.lang.Iterable

forEach, spliterator

Methods inherited from interface org.springframework.data.util.Streamable

and, and, and, and, filter, flatMap, get, map, stream, toList, toSet

Constructor Details

QSort

public QSort(com.querydsl.core.types.OrderSpecifier<?>... orderSpecifiers)

Creates a new QSort instance with the given OrderSpecifiers.

Parameters:

orderSpecifiers - must not be null .

QSort

public QSort(List<com.querydsl.core.types.OrderSpecifier<?>> orderSpecifiers)

Creates a new QSort instance with the given OrderSpecifiers.

Parameters:

orderSpecifiers - must not be null.

Method Details

by

public static QSort by(com.querydsl.core.types.OrderSpecifier<?>... orderSpecifiers)

unsorted

public static QSort unsorted()

isEmpty

public boolean isEmpty()

Description copied from interface: Streamable

Returns whether the current Streamable is empty.

Specified by:

isEmpty in interface Streamable<Sort.Order>

Overrides:

isEmpty in class Sort

Returns:

getOrderSpecifiers

public List<com.querydsl.core.types.OrderSpecifier<?>> getOrderSpecifiers()

Returns:

the orderSpecifier

and

public QSort and(QSort sort)

Returns a new QSort consisting of the OrderSpecifiers of the current QSort combined with the ones from the given QSort.

Parameters:

sort - can be null.

Returns:

and

public QSort and(List<com.querydsl.core.types.OrderSpecifier<?>> orderSpecifiers)

Returns a new QSort consisting of the OrderSpecifiers of the current QSort combined with the given ones.

Parameters:

orderSpecifiers - must not be null or empty.

Returns:

and

public QSort and(com.querydsl.core.types.OrderSpecifier<?>... orderSpecifiers)

Returns a new QSort consisting of the OrderSpecifiers of the current QSort combined with the given ones.

Parameters:

orderSpecifiers - must not be null or empty.

Returns: