Package org.eclipse.persistence.jpa.jpql.parser

Enum OrderByItem.Ordering

java.lang.Object

java.lang.Enum<OrderByItem.Ordering>

org.eclipse.persistence.jpa.jpql.parser.OrderByItem.Ordering

All Implemented Interfaces:

Serializable, Comparable<OrderByItem.Ordering>

Enclosing class:

OrderByItem

public static enum OrderByItem.Ordering
extends Enum<OrderByItem.Ordering>

This enumeration lists all the possible choices for ordering an item.

Enum Constant Summary

Enum Constants

Enum Constant	Description
ASC	The constant for 'ASC', which tells to order the items in ascending ordering.
DEFAULT	The constant used when the ordering is not specify, the default is ascending ordering.
DESC	The constant for 'DESC', which tells to order the items in descending ordering.

Method Summary

Modifier and Type	Method	Description
static OrderByItem.Ordering	valueOf(String name)	Returns the enum constant of this type with the specified name.
static OrderByItem.Ordering[]	values()	Returns an array containing the constants of this enum type, in the order they are declared.

Methods inherited from class java.lang.Enum

clone, compareTo, equals, finalize, getDeclaringClass, hashCode, name, ordinal, toString, valueOf

Methods inherited from class java.lang.Object

getClass, notify, notifyAll, wait, wait, wait

Enum Constant Details

ASC

public static final OrderByItem.Ordering ASC

The constant for 'ASC', which tells to order the items in ascending ordering.

DEFAULT

public static final OrderByItem.Ordering DEFAULT

The constant used when the ordering is not specify, the default is ascending ordering.

DESC

public static final OrderByItem.Ordering DESC

The constant for 'DESC', which tells to order the items in descending ordering.

Method Details

values

public static OrderByItem.Ordering[] values()

Returns an array containing the constants of this enum type, in the order they are declared.

Returns:

an array containing the constants of this enum type, in the order they are declared

valueOf

public static OrderByItem.Ordering valueOf(String name)

Returns the enum constant of this type with the specified name. The string must match exactly an identifier used to declare an enum constant in this type. (Extraneous whitespace characters are not permitted.)

Parameters:

name - the name of the enum constant to be returned.

Returns:

the enum constant with the specified name

Throws:

IllegalArgumentException - if this enum type has no constant with the specified name

NullPointerException - if the argument is null