org.springframework.data.jpa.domain
Class JpaSort

java.lang.Object
  org.springframework.data.domain.Sort
      org.springframework.data.jpa.domain.JpaSort

All Implemented Interfaces:

Serializable, Iterable<Sort.Order>

public class JpaSort
extends Sort

Sort option for queries that wraps JPA meta-model Attributes for sorting.

Author:

Thomas Darimont, Oliver Gierke

See Also:

Serialized Form

Nested Class Summary

static class

JpaSort.Path<T,S> Value object to abstract a collection of Attributes.

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

Sort.Direction, Sort.Order

Field Summary

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

DEFAULT_DIRECTION

Constructor Summary

JpaSort(javax.persistence.metamodel.Attribute<?,?>... attributes)
Creates a new JpaSort for the given attributes with the default sort direction.

JpaSort(JpaSort.Path<?,?>... paths)
Creates a new JpaSort instance with the given JpaSort.Paths.

JpaSort(Sort.Direction direction, javax.persistence.metamodel.Attribute<?,?>... attributes)
Creates a new JpaSort for the given direction and attributes.

JpaSort(Sort.Direction direction, JpaSort.Path<?,?>... paths)
Creates a new JpaSort for the given direction and JpaSort.Paths.

Method Summary

static <T,S> JpaSort.Path<T,S>	path(javax.persistence.metamodel.Attribute<T,S> attribute) Creates a new JpaSort.Path for the given Attribute.
static <T,S> JpaSort.Path<T,S>	path(javax.persistence.metamodel.PluralAttribute<T,?,S> attribute) Creates a new JpaSort.Path for the given PluralAttribute.

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

and, equals, getOrderFor, hashCode, iterator, toString

Methods inherited from class java.lang.Object

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

Constructor Detail

JpaSort

public JpaSort(javax.persistence.metamodel.Attribute<?,?>... attributes)

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

Parameters:

attributes - must not be null or empty.

JpaSort

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

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

Parameters:

paths - must not be null or empty.

JpaSort

public JpaSort(Sort.Direction direction,
               javax.persistence.metamodel.Attribute<?,?>... attributes)

Creates a new JpaSort for the given direction and attributes.

Parameters:

direction - the sorting direction.

attributes - must not be null or empty.

JpaSort

public JpaSort(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.

Method Detail

path

public static <T,S> JpaSort.Path<T,S> path(javax.persistence.metamodel.Attribute<T,S> attribute)

Creates a new JpaSort.Path for the given Attribute.

Parameters:

attribute - must not be null.

Returns:

path

public static <T,S> JpaSort.Path<T,S> path(javax.persistence.metamodel.PluralAttribute<T,?,S> attribute)

Creates a new JpaSort.Path for the given PluralAttribute.

Parameters:

attribute - must not be null.

Returns: