override protected init() {
Node.NodeIDType.registerIDType(MD_SAL_TYPE, NodeKey);
NodeConnector.NodeConnectorIDType.registerIDType(MD_SAL_TYPE, NodeConnectorKey, MD_SAL_TYPE);
override protected init() {
Node.NodeIDType.registerIDType(MD_SAL_TYPE, NodeKey);
NodeConnector.NodeConnectorIDType.registerIDType(MD_SAL_TYPE, NodeConnectorKey, MD_SAL_TYPE);