net.kwfgrid.gwes.prorater
Class ResourceCoAllocator

java.lang.Object
  net.kwfgrid.gwes.prorater.ResourceCoAllocator

public class ResourceCoAllocator
extends Object

This class implements the methods for spatial co-allocation, i.e., two or more subsequent workflow activities are supposed to be invoked on the same resource.

Version:

$Id: ResourceCoAllocator.java 1419 2010-11-01 14:12:17Z hoheisel $

Author:

Andreas Hoheisel (www.andreas-hoheisel.de)

Constructor Summary

ResourceCoAllocator()

Method Summary

static String

blue2greenCoAllocationFromToken(TransitionOccurrence to, GWorkflowDLHandler handler) Co-Allocation based on resource allocation information stored in token properties.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

ResourceCoAllocator

public ResourceCoAllocator()

Method Detail

blue2greenCoAllocationFromToken

public static String blue2greenCoAllocationFromToken(TransitionOccurrence to,
                                                     GWorkflowDLHandler handler)

Co-Allocation based on resource allocation information stored in token properties. If the transition contains a resource.allocation.group property then this method checks if there are input or read tokens that contain a corresponding resource allocation for this group. Then the corresponding operation candidate is selected.

Parameters:

to - The transition occurrence.

handler - The parent workflow handler.

Returns:

The resource name to be used by the next operation of this transition or null if there is no resource name specified in one of the input tokens.