MappingElement items = cats.addChildElement(new MappingElement("Items")); //$NON-NLS-1$
MappingElement item = items.addChildElement(new MappingElement("Item")); //$NON-NLS-1$
item.setSource("xmltest.group.items"); //$NON-NLS-1$
item.setMaxOccurrs(-1);
item.addAttribute(new MappingAttribute("ItemID", "xmltest.group.items.itemNum")); //$NON-NLS-1$ //$NON-NLS-2$
item.addChildElement(new MappingElement("Name", "xmltest.group.items.itemName")); //$NON-NLS-1$ //$NON-NLS-2$
item.addChildElement(new MappingElement("Quantity", "xmltest.group.items.itemQuantity")); //$NON-NLS-1$ //$NON-NLS-2$
//NESTED STUFF======================================================================
MappingElement nestedWrapper = item.addChildElement(new MappingElement("Suppliers")); //$NON-NLS-1$