gudusoft.gsqlparser.lineage2.contract

Enum LineageRole

Object

Enum<LineageRole>

gudusoft.gsqlparser.lineage2.contract.LineageRole

All Implemented Interfaces:

Serializable, Comparable<LineageRole>

public enum LineageRole
extends Enum<LineageRole>

The frozen rev-3 nine-role taxonomy (lineage2-contract.md §5). The enum values are the exact JSON strings emitted on Edge.role.

Internal API: not part of the public gsqlparser surface.

Enum Constant Summary

Enum Constants

Enum Constant and Description
AGGREGATE
CONDITION
DERIVED
DIRECT
FILTER
JOIN
LOOKUP
TRANSFORM
UNKNOWN

Method Summary

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

Methods inherited from class Enum

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

Methods inherited from class Object

getClass, notify, notifyAll, wait, wait, wait

Enum Constant Detail

DIRECT

public static final LineageRole DIRECT

TRANSFORM

public static final LineageRole TRANSFORM

FILTER

public static final LineageRole FILTER

JOIN

public static final LineageRole JOIN

AGGREGATE

public static final LineageRole AGGREGATE

DERIVED

public static final LineageRole DERIVED

CONDITION

public static final LineageRole CONDITION

LOOKUP

public static final LineageRole LOOKUP

UNKNOWN

public static final LineageRole UNKNOWN

Method Detail

values

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

Returns:

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

valueOf

public static LineageRole 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