Anderson,
Could you describe what behavior you are getting when you put a collection in the
CollectionExpressions?
I've used a process variable object like FactObject with a List (lets say
a List<SubFacts> subFct ) on it. I pass in the FactObject, and make it a named
variable in my workflow factObj, and put
CollectionExpression => factObj.subFct
variable => currentSubFact,
I can use that variable within my ForEach loop no problem. My setup is to pass that
variable into a subflow, but I don't think that is important.
I may be missing something, is you case different somehow?
Bill
Hi All
To use a ForEach element i need to access a collection inside my
FactObject. (FactObject.list)
I tried to call FactObject.list inside a CollectionExpressions but this
fail. (Just ok with list defined as a process variable)
*So i do something thats a consider a workaround:*
1- I Create a '"Action Node" before a "ForEach Node"
2-In the "Action Node", i get the FactObject and populate the process
variable that represents FactObject.list :
*FactObject factObject =
(FactObject)drools.getKnowledgeRuntime().getObjects(new
ClassObjectFilter(FactObject.class)).iterator().next();
context.setVariable("list", factObject.getDefeitos());*
3- And on the "Foreach node" i just passed the "list" in the
CollectionExpressions
This is the correct way to do this? Has a better way to get FactObject.list
to use on "For Each Node"?
On Eclipse, the CollectionExpression of forEach don't have a window (Like
Action Editor) to put a MVEL/Java expressions. I think this is a interesting
resource.