Package ch.tocco.nice2.persist.core.api.query

Enum Class Ordering.Direction

java.lang.Object

java.lang.Enum<Ordering.Direction>

ch.tocco.nice2.persist.core.api.query.Ordering.Direction

All Implemented Interfaces:

Serializable, Comparable<Ordering.Direction>, Constable

Enclosing class:

Ordering

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

One of ASCENDING, DESCENDING

Nested Class Summary

Nested classes/interfaces inherited from class java.lang.Enum

Enum.EnumDesc<E extends Enum<E>>

Enum Constant Summary

Enum Constants

Enum Constant	Description
ASCENDING	A-Z
DESCENDING	Z-A

Method Summary

Modifier and Type	Method	Description
Ordering.Direction	flip()
static Ordering.Direction	forSql(String s)	Returns the direction based on the sql order type.
static Ordering.Direction	valueOf(String name)	Returns the enum constant of this class with the specified name.
static Ordering.Direction[]	values()	Returns an array containing the constants of this enum class, in the order they are declared.

Methods inherited from class java.lang.Enum

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

Methods inherited from class java.lang.Object

getClass, notify, notifyAll, wait, wait, wait

Enum Constant Details

ASCENDING

public static final Ordering.Direction ASCENDING

A-Z

DESCENDING

public static final Ordering.Direction DESCENDING

Z-A

Method Details

values

public static Ordering.Direction[] values()

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

Returns:

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

valueOf

public static Ordering.Direction valueOf(String name)

Returns the enum constant of this class with the specified name. The string must match exactly an identifier used to declare an enum constant in this class. (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 class has no constant with the specified name

NullPointerException - if the argument is null

forSql

public static Ordering.Direction forSql(String s)
                                 throws IllegalArgumentException

Returns the direction based on the sql order type.

Parameters:

s - either "ASC" or "DESC", preferred in upper case

Returns:

the Direction enum value.

Throws:

IllegalArgumentException - on an invalid input.

flip

public Ordering.Direction flip()