if(node instanceof WSNode){
WSNode wsNode = new WSNode(((WSNode) node).toXML());
((NodeImpl)wsNode).setGraph(wsGraph);
List<DataPort> inputPorts = node.getInputPorts();
for (DataPort dataPort : inputPorts) {
wsNode.addInputPort(new CepPort(dataPort.toXML()));
}
List<DataPort> outputPorts = node.getOutputPorts();
for (DataPort dataPort : outputPorts) {
wsNode.addOutputPort(new CepPort(dataPort.toXML()));