April 2006
Intermediate to advanced
724 pages
17h 31m
English
book
Patterns: Building Serial and Parallel Processes for IBM WebSphere Process Server V6
by Martin Keen, Andy Garratt, Ed Grossman, Dennis Stilhoff, Torsten Wilms, Dan Zrobok
Content preview from Patterns: Building Serial and Parallel Processes for IBM WebSphere Process Server V6
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Chapter 13. Parallel Workflow scenario 445
Adding a compensation handler to the OrderFromA invoke activity
This section explains how to add a compensation handler to the OrderFromA
invoke activity. Adding this handler enables the process to compensate the
activity, by calling the Wholesaler A cancelOrder operation, if the order is
cancelled or the schedule date is not approved (Figure 13-48).
Figure 13-48 Overview of the scenario showing the interlinked components and modules
ITSOPModule
Module
WhA_PlaceOrder
Selector
WhA_CancelOrder
Selector
WholesalerA
Module
WhA_CnclOrder_Import
Web Service Call
WhA_DelDays_Import
Web Service Call
WhA_PlaceOrd_Import
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