/*
* Setup necessary environment
*/
setupEnvironment(invocationContext);
GFacNotifier notifier = invocationContext.getExecutionContext().getNotifier();
notifier.startExecution(invocationContext);
/*
* Execution application
*/
executeApplication(invocationContext);
notifier.finishExecution(invocationContext);
/*
* Process output information
*/
return processOutput(invocationContext);