Is it possible to return more than one parameter from service task and map them to a different process variables?
For example:
<serviceTask … activiti:expression="${<someObjectsMethodCallWithParameters>}" activiti:resultVariable="<processVariableName>" />
Will mimic typical java method call where only one parameter may be returned, but as I understand BPMN supports possibility to return
multiple named values, so it technically should be possible to have a service task that returns for example two variables - x and y.
And it should be possible to map them to some process variables.
I was trying to play with activiti:class or activiti:delegateExpression but with no luck.
In general, how it possible to specify an output for activiti:class or activiti:delegateExpression or isit not possible at all?