//NESTED STUFF======================================================================
MappingElement nestedWrapper = item.addChildElement(new MappingElement("Suppliers")); //$NON-NLS-1$
MappingElement supplier = nestedWrapper.addChildElement(new MappingElement("Supplier")); //$NON-NLS-1$
supplier.setSource("xmltest.suppliers");//$NON-NLS-1$
supplier.setMaxOccurrs(-1);
supplier.addAttribute(new MappingAttribute("SupplierID", "xmltest.suppliers.supplierNum")); //$NON-NLS-1$ //$NON-NLS-2$
supplier.addChildElement(new MappingElement("Name","xmltest.suppliers.supplierName")); //$NON-NLS-1$ //$NON-NLS-2$
supplier.addChildElement(new MappingElement("Zip", "xmltest.suppliers.supplierZipCode")); //$NON-NLS-1$ //$NON-NLS-2$
MappingElement ordersWrapper = supplier.addChildElement(new MappingElement("Orders")); //$NON-NLS-1$
MappingElement order = ordersWrapper.addChildElement(new MappingElement("Order")); //$NON-NLS-1$