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Title	Improve data mapping UI & scripted expressions
OW2 project	Scarbo
OW2 project URL	http://scarbo.ow2.org
Other OW2 projects and URL (optional)
Keywords	workflow, script, Eclipse UI, xpath, JSON
Description	First integrate Eclipse Nebula TreeMapper in Scarbo's JWT workflow editor. Then allow to specify expressions within workflow variables (first XPath for XML, if possible javascript for JSON or other kind of data) in it when mapping data, and enhance the runtime's DataMappingService so it first evaluates them. Finally provide a demo sample and wiki doc.
Main Topic Contact Person Name	Marc Dutoo
Main Topic Contact Person e-mail	marc.dutoo@DONTWRITETHISopenwideDONTWRITETHISEITHER.fr
Other Topic Contact Person(s) Name(s) (optional)
Other Topic Contact e-mail(s) (optional)
Estimated Workload (total, in manmonths)	3
Targeted Contestants	undergrad