code: public List<Decision<Flow<T>>> getAllDecision()
     {
        List<Decision<Flow<T>>> list = new ArrayList<Decision<Flow<T>>>();
        List<Node> nodeList = childNode.get("decision");
        for(Node node: nodeList)
        {
           Decision<Flow<T>>  type = new DecisionImpl<Flow<T>>(this, "decision", childNode, node);
           list.add(type);
        }
        return list;
     }
docs: Returns all <code>decision</code> elements
  @return list of <code>decision</code>