public Flow<Flow<T>> getOrCreateFlow()
   {
      List<Node> nodeList = childNode.get("flow");
      if (nodeList != null &&  nodeList.size() > 0)
      {
         return new FlowImpl<Flow<T>>(this, "flow", childNode, nodeList.get(0));
      }
      return createFlow();
   }
public Flow < Flow < T > > getOrCreateFlow ( ) { List < Node > nodeList = childNode . get ( "flow" ) ; if ( nodeList != null && nodeList . size ( ) > 0 ) { return new FlowImpl < Flow < T > > ( this , "flow" , childNode , nodeList . get ( 0 ) ) ; } return createFlow ( ) ; }
If not already created, a new <code>flow</code> element will be created and returned.
Otherwise, the first existing <code>flow</code> element will be returned.
@return the instance defined for the element <code>flow</code>