code: public SharedFlowController getSharedFlow( String sharedFlowName )
      {
          return ( SharedFlowController ) PageFlowUtils.getSharedFlows( getRequest() ).get( sharedFlowName );
      }
docs: Get a shared flow, based on its name as defined in this page flow's
  {@link org.apache.beehive.netui.pageflow.annotations.Jpf.Controller#sharedFlowRefs sharedFlowRefs}
  attribute on {@link org.apache.beehive.netui.pageflow.annotations.Jpf.Controller &#64;Jpf.Controller}.
  To retrieve any shared flow based on its class name, use {@link PageFlowUtils#getSharedFlow}.
  
  @param sharedFlowName the name of the shared flow, as in this page flows's
  {@link org.apache.beehive.netui.pageflow.annotations.Jpf.Controller#sharedFlowRefs sharedFlowRefs}
  attribute on the {@link org.apache.beehive.netui.pageflow.annotations.Jpf.Controller &#64;Jpf.Controller}
  annotation.
  @return the {@link SharedFlowController} with the given name.