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

java.lang.Object
  extended by java.lang.Enum<LinkDirection>
      extended by 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
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
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


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