There are three sample flow controllers in the examples. See $UIMA_HOME/examples/src/org/apache/uima/examples/flow in the SDK image.
What you describe is pretty simple. Use WhiteboardFlowController.java, remove most of the code and add what you need :) On Fri, Jan 22, 2010 at 8:26 AM, feixiangcq <[email protected]> wrote: > Hello, > I am a student studing text mining. I have a problem > about using flow controller.As you introduced,the aggregate > can use FC(flow controller) to determine the flow of the > CASes among the delegates.Now,I want to design an aggregate > including 3 AEes: AE1,AE2,AE3. > The CAS containing a Tag. The aggregate should work like > this:it first checks the value of Tag.If Tag =1,it sends > CAS to AE1.After AE1 finishes,it sends CAS to AE3.If tag=0, > it send CAS to AE2.After AE2 finishes,it sends CAS to AE3. > That is to say, the aggregate can determine the flow by > judging the value of Tag.Can the flow controller achieve > this functionality ? How to design the flow controller? > The project in apache-uima-as doesn't contain an example > about using FC like this. > I am very glad to hear your answer. > >
