private RequisitionInterface createInterface(final String ipAddr, final PrimaryType snmpPrimary) {
   final RequisitionInterface iface = new RequisitionInterface();
   iface.setIpAddr(ipAddr);
   iface.setStatus(1);
   iface.setSnmpPrimary(snmpPrimary);
   return iface;
 }
 protected RequisitionNode createNode(final String id) {
   RequisitionNode node = new RequisitionNode();
   node.setForeignId(id);
   node.setNodeLabel("node " + id);
   RequisitionInterface iface = new RequisitionInterface();
   iface.setIpAddr("172.16.0." + id);
   node.putInterface(iface);
   return node;
 }
 /** trimWhitespace Removes leading and trailing whitespace from fields that should not have any */
 private void trimWhitespace(Requisition req) {
   for (RequisitionNode node : req.getNodes()) {
     if (node.getForeignId() != null) {
       node.setForeignId(node.getForeignId().trim());
     }
     if (node.getParentForeignSource() != null) {
       node.setParentForeignSource(node.getParentForeignSource().trim());
     }
     if (node.getParentForeignId() != null) {
       node.setParentForeignId(node.getParentForeignId().trim());
     }
     for (RequisitionInterface intf : node.getInterfaces()) {
       if (intf.getIpAddr() != null) {
         intf.setIpAddr(intf.getIpAddr().trim());
       }
     }
   }
 }