com.aliyun.odps.table.order

Enum SortDirection

java.lang.Object

java.lang.Enum<SortDirection>

com.aliyun.odps.table.order.SortDirection

All Implemented Interfaces:

Serializable, Comparable<SortDirection>

public enum SortDirection
extends Enum<SortDirection>

A sort direction used in a specific column.

Enum Constant Summary

Enum Constants

Enum Constant and Description
ANY Indicates an order without a direction.
ASC Indicates an ascending order.
DESC Indicates a descending order.
NONE Indicates no order.

Method Summary

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

Methods inherited from class java.lang.Enum

compareTo, equals, getDeclaringClass, hashCode, name, ordinal, valueOf

Methods inherited from class java.lang.Object

getClass, notify, notifyAll, wait, wait, wait

Enum Constant Detail

NONE

public static final SortDirection NONE

Indicates no order.

ASC

public static final SortDirection ASC

Indicates an ascending order.

DESC

public static final SortDirection DESC

Indicates a descending order.

ANY

public static final SortDirection ANY

Indicates an order without a direction.

Method Detail

values

public static SortDirection[] values()

Returns an array containing the constants of this enum type, in the order they are declared. This method may be used to iterate over the constants as follows:

for (SortDirection c : SortDirection.values())
    System.out.println(c);

Returns:

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

valueOf

public static SortDirection 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

isOrdered

public boolean isOrdered()

toString

public String toString()

Overrides:

toString in class Enum<SortDirection>