Package tools.refinery.interpreter.matchers.util

Enum Class Direction

java.lang.Object

java.lang.Enum<Direction>

tools.refinery.interpreter.matchers.util.Direction

All Implemented Interfaces:

Serializable, Comparable<Direction>, Constable

public enum Direction
extends Enum<Direction>

Indicates whether a propagated update event signals the insertion or deletion of an element

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
DELETE
INSERT

Method Summary

Modifier and Type	Method	Description
char	asSign()
Direction	multiply(Direction other)	Returns the direction that is the product of this direction and the other direction.
Direction	opposite()
static Direction	valueOf(String name)	Returns the enum constant of this class with the specified name.
static 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

INSERT

public static final Direction INSERT

DELETE

public static final Direction DELETE

Method Details

values

public static 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 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

opposite

public Direction opposite()

Since:

2.4

asSign

public char asSign()

Since:

2.4

multiply

public Direction multiply(Direction other)

Returns the direction that is the product of this direction and the other direction. DELETE x DELETE = INSERT DELETE x INSERT = DELETE INSERT x DELETE = DELETE INSERT x INSERT = INSERT

Since:

2.4