code: public static Object executeOne(String correlationId, Object component, Parameters args)
  			throws ApplicationException {
  
  		if (component instanceof IExecutable)
  			return ((IExecutable) component).execute(correlationId, args);
  		else
  			return null;
  	}
docs: Executes specific component.
  
  To be executed components must implement IExecutable interface. If they don't
  the call to this method has no effect.
  
  @param correlationId (optional) transaction id to trace execution through
  call chain.
  @param component     the component that is to be executed.
  @param args          execution arguments.
  @return execution result.
  @throws ApplicationException when errors occured.
  
  @see IExecutable
  @see Parameters