org.eclipse.stardust.engine.api.query

Enum LinkDirection

java.lang.Object

java.lang.Enum<LinkDirection>

org.eclipse.stardust.engine.api.query.LinkDirection

All Implemented Interfaces:

Serializable, Comparable<LinkDirection>

public enum LinkDirection
extends Enum<LinkDirection>

Specifies how to search for linked process instances.

Version:

$Revision: $

Author:

Roland.Stamm

Enum Constant Summary

Enum Constants

Enum Constant and Description
FROM finds process instances that are linked from the specified one.
TO finds process instances that are linked to the specified one.
TO_FROM finds process instances that either are linked to or linked from the specified one.

Method Summary

Methods

Modifier and Type	Method and Description
static LinkDirection	valueOf(String name) Returns the enum constant of this type with the specified name.
static LinkDirection[]	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, toString, valueOf

Methods inherited from class java.lang.Object

getClass, notify, notifyAll, wait, wait, wait

Enum Constant Detail

TO

public static final LinkDirection TO

finds process instances that are linked to the specified one.

FROM

public static final LinkDirection FROM

finds process instances that are linked from the specified one.

TO_FROM

public static final LinkDirection TO_FROM

finds process instances that either are linked to or linked from the specified one.

Method Detail

values

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

Returns:

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

valueOf

public static LinkDirection 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