GraphException {
WSGraph graph = workflow.getGraph();
OutputComponent outputComponent = new OutputComponent();
LocalComponentRegistry registry = new LocalComponentRegistry(XBayaPathConstants.WSDL_DIRECTORY);
Component adderComponent = registry.getComponent(Adder.WSDL_PATH);
Component multiplierComponent = registry.getComponent(Multiplier.WSDL_PATH);
NodeImpl c = graph.getNode("c");
NodeImpl d = graph.getNode("d");
NodeImpl adder = graph.getNode("Adder_add");
NodeImpl adder2 = graph.getNode("Adder_add_2");