Runtime tools : Service engine : The references : Useful fields and methods : com.unicom.dtt.serviceengine.RemoteServiceOperation
  
com.unicom.dtt.serviceengine.RemoteServiceOperation
Assisted class to co-work with tooling.
To co-work with tooling, please use this class or its sub-class as the implementation class of self-defined operation and set the parameters accordingly in tooling.
protected String executeOperation() throws Exception
If necessary, you can override this method for customization in extension to execute custom operation.
Note its return value is the Exit Event Name in flow, by default it is null, means "ok".
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Useful fields and methods