Boiler.BoilerNodeManager.AddBehaviourToPredefinedNode C# (CSharp) Method

        protected override NodeState AddBehaviourToPredefinedNode(ISystemContext context, NodeState predefinedNode)
        {
            BaseObjectState passiveNode = predefinedNode as BaseObjectState;

            if (passiveNode == null)
            {
                return predefinedNode;
            }

            NodeId typeId = passiveNode.TypeDefinitionId;

            if (!IsNodeIdInNamespace(typeId) || typeId.IdType != IdType.Numeric)
            {
                return predefinedNode;
            }

            switch ((uint)typeId.Identifier)
            {
                case ObjectTypes.BoilerType:
                {
                    if (passiveNode is BoilerState)
                    {
                        break;
                    }

                    BoilerState activeNode = new BoilerState(passiveNode.Parent);
                    activeNode.Create(context, passiveNode);

                    // replace the node in the parent.
                    if (passiveNode.Parent != null)
                    {
                        passiveNode.Parent.ReplaceChild(context, activeNode);
                    }

                    return activeNode;
                }
            }

            return predefinedNode;
        }