org.apache.shardingsphere.core.parse.old.parser.constant

Enum DerivedAlias

java.lang.Object

java.lang.Enum<DerivedAlias>

org.apache.shardingsphere.core.parse.old.parser.constant.DerivedAlias

All Implemented Interfaces:

Serializable, Comparable<DerivedAlias>

public enum DerivedAlias
extends Enum<DerivedAlias>

Derived alias alias.

Author:

duhongjun

Enum Constant Summary

Enum Constants

Enum Constant and Description
AGGREGATION_DISTINCT_DERIVED

Method Summary

Modifier and Type	Method and Description
String	getDerivedAlias(int derivedAliasCount) Get alias of derived alias.
static boolean	isDerivedAlias(String aliasName) Judge is derived alias or not.
static DerivedAlias	valueOf(String name) Returns the enum constant of this type with the specified name.
static DerivedAlias[]	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 Detail

AGGREGATION_DISTINCT_DERIVED

public static final DerivedAlias AGGREGATION_DISTINCT_DERIVED

Method Detail

values

public static DerivedAlias[] 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 (DerivedAlias c : DerivedAlias.values())
    System.out.println(c);

Returns:

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

valueOf

public static DerivedAlias 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

getDerivedAlias

public String getDerivedAlias(int derivedAliasCount)

Get alias of derived alias.

Parameters:

derivedAliasCount - derived alias count

Returns:

alias of derived alias

isDerivedAlias

public static boolean isDerivedAlias(String aliasName)

Judge is derived alias or not.

Parameters:

aliasName - alias name to be judged

Returns:

is derived alias or not