Class JpaSort

java.lang.Object

org.springframework.data.domain.Sort

org.springframework.data.jpa.domain.JpaSort

All Implemented Interfaces:

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

public class JpaSort
extends Sort

Sort option for queries that wraps JPA metamodel Attributes for sorting.

unsafe(String...) accepts unsafe sort expressions, i.e. the String provided is not necessarily a property but can be an arbitrary expression piped into the query execution.

Author:

Thomas Darimont, Oliver Gierke, Christoph Strobl, David Madden, Jens Schauder, Ngoc Nhan

See Also:

• Serialized Form

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	JpaSort.JpaOrder	Custom Sort.Order that keeps a flag to indicate unsafe property handling, i.e. the String provided is not necessarily a property but can be an arbitrary expression piped into the query execution.
static class	JpaSort.Path<T,S>	Value object to abstract a collection of Attributes.

Nested classes/interfaces inherited from class Sort

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

Field Summary

Fields inherited from class Sort

DEFAULT_DIRECTION

Method Summary

Modifier and Type	Method	Description
JpaSort	and(@Nullable Sort.Direction direction, Attribute<?,?>... attributes)	Returns a new JpaSort with the given sorting criteria added to the current one.
JpaSort	and(@Nullable Sort.Direction direction, JpaSort.Path<?,?>... paths)	Returns a new JpaSort with the given sorting criteria added to the current one.
JpaSort	andUnsafe(Sort.Direction direction, String... properties)	Returns a new JpaSort with the given sorting criteria added to the current one.
static JpaSort	of(Attribute<?,?>... attributes)	Creates a new JpaSort for the given attributes with the default sort direction.
static JpaSort	of(Sort.Direction direction, Attribute<?,?>... attributes)	Creates a new JpaSort for the given direction and attributes.
static JpaSort	of(Sort.Direction direction, JpaSort.Path<?,?>... paths)	Creates a new JpaSort for the given direction and JpaSort.Paths.
static JpaSort	of(JpaSort.Path<?,?>... paths)	Creates a new JpaSort instance with the given JpaSort.Paths.
static <A extends Attribute<T,S>, T, S> JpaSort.Path<T,S>	path(A attribute)	Creates a new JpaSort.Path for the given Attribute.
static <P extends PluralAttribute<T,?,S>, T, S> JpaSort.Path<T,S>	path(P attribute)	Creates a new JpaSort.Path for the given PluralAttribute.
static JpaSort	unsafe(String... properties)	Creates new unsafe JpaSort based on given properties.
static JpaSort	unsafe(Sort.Direction direction, String... properties)	Creates new unsafe JpaSort based on given Sort.Direction and properties.
static JpaSort	unsafe(Sort.Direction direction, List<String> properties)	Creates new unsafe JpaSort based on given Sort.Direction and properties.

Methods inherited from class Sort

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

Methods inherited from class Object

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

Methods inherited from interface Iterable

forEach, spliterator

Methods inherited from interface Streamable

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

Method Details

of

public static JpaSort of(Attribute<?,?>... attributes)

Creates a new JpaSort for the given attributes with the default sort direction.

Parameters:

attributes - must not be null or empty.

of

public static JpaSort of(JpaSort.Path<?,?>... paths)

Creates a new JpaSort instance with the given JpaSort.Paths.

Parameters:

paths - must not be null or empty.

of

public static JpaSort of(Sort.Direction direction,
 Attribute<?,?>... attributes)

Creates a new JpaSort for the given direction and attributes.

Parameters:

direction - the sorting direction.

attributes - must not be null or empty.

of

public static JpaSort of(Sort.Direction direction,
 JpaSort.Path<?,?>... paths)

Creates a new JpaSort for the given direction and JpaSort.Paths.

Parameters:

direction - the sorting direction.

paths - must not be null or empty.

and

@Contract("_, _ -> new")
@CheckReturnValue
public JpaSort and(@Nullable Sort.Direction direction,
 Attribute<?,?>... attributes)

Returns a new JpaSort with the given sorting criteria added to the current one.

Parameters:

direction - can be null.

attributes - must not be null.

Returns:

and

@Contract("_, _ -> new")
@CheckReturnValue
public JpaSort and(@Nullable Sort.Direction direction,
 JpaSort.Path<?,?>... paths)

Returns a new JpaSort with the given sorting criteria added to the current one.

Parameters:

direction - can be null.

paths - must not be null.

Returns:

andUnsafe

@Contract("_, _ -> new")
@CheckReturnValue
public JpaSort andUnsafe(Sort.Direction direction,
 String... properties)

Returns a new JpaSort with the given sorting criteria added to the current one.

Parameters:

direction - must not be null.

properties - must not be null or empty.

Returns:

path

public static <A extends Attribute<T,S>, T, S>
JpaSort.Path<T,S> path(A attribute)

Creates a new JpaSort.Path for the given Attribute.

Parameters:

attribute - must not be null.

Returns:

path

public static <P extends PluralAttribute<T,?,S>, T, S>
JpaSort.Path<T,S> path(P attribute)

Creates a new JpaSort.Path for the given PluralAttribute.

Parameters:

attribute - must not be null.

Returns:

unsafe

public static JpaSort unsafe(String... properties)

Creates new unsafe JpaSort based on given properties.

Parameters:

properties - must not be null or empty.

Returns:

unsafe

public static JpaSort unsafe(Sort.Direction direction,
 String... properties)

Creates new unsafe JpaSort based on given Sort.Direction and properties.

Parameters:

direction - must not be null.

properties - must not be null or empty.

Returns:

unsafe

public static JpaSort unsafe(Sort.Direction direction,
 List<String> properties)

Creates new unsafe JpaSort based on given Sort.Direction and properties.

Parameters:

direction - must not be null.

properties - must not be null or empty.

Returns: