io.shardingsphere.core.parsing.parser.constant

枚举 DerivedAlias

java.lang.Object

java.lang.Enum<DerivedAlias>

io.shardingsphere.core.parsing.parser.constant.DerivedAlias

所有已实现的接口:

Serializable, Comparable<DerivedAlias>

public enum DerivedAlias
extends Enum<DerivedAlias>

Derived alias alias.

作者:

duhongjun

枚举常量概要

枚举常量

枚举常量和说明
AGGREGATION_DISTINCT_DERIVED

方法概要

限定符和类型	方法和说明
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) 返回带有指定名称的该类型的枚举常量。
static DerivedAlias[]	values() 按照声明该枚举类型的常量的顺序, 返回 包含这些常量的数组。

从类继承的方法 java.lang.Enum

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

从类继承的方法 java.lang.Object

getClass, notify, notifyAll, wait, wait, wait

枚举常量详细资料

AGGREGATION_DISTINCT_DERIVED

public static final DerivedAlias AGGREGATION_DISTINCT_DERIVED

方法详细资料

values

public static DerivedAlias[] values()

按照声明该枚举类型的常量的顺序, 返回 包含这些常量的数组。该方法可用于迭代 常量, 如下所示:

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

返回:

按照声明该枚举类型的常量的顺序返回的包含这些常量的数组

valueOf

public static DerivedAlias valueOf(String name)

返回带有指定名称的该类型的枚举常量。 字符串必须与用于声明该类型的枚举常量的 标识符完全匹配。(不允许有多余 的空格字符。)

参数:

name - 要返回的枚举常量的名称。

返回:

返回带有指定名称的枚举常量

抛出:

IllegalArgumentException - 如果该枚举类型没有带有指定名称的常量

NullPointerException - 如果参数为空值

getDerivedAlias

public String getDerivedAlias(int derivedAliasCount)

Get alias of derived alias.

参数:

derivedAliasCount - derived alias count

返回:

alias of derived alias

isDerivedAlias

public static boolean isDerivedAlias(String aliasName)

Judge is derived alias or not.

参数:

aliasName - alias name to be judged

返回:

is derived alias or not