Canvas canvas = new Canvas();
final ServerCountLabel serverCountLabel = new ServerCountLabel();
ItemSupplyXmlDS supplyXmlDS = new ItemSupplyXmlDS(SC.generateID()) {
//this approach logs simulated server trips for DataSources with clientOnly:true
//so that no server is required. Since this example has a clientOnly datasource that loads data
//from a static xml, use the simulated server trips getClientOnlyResponse override point.
//If working with a real server that returns data dynamically based on start/end row, override