void deleteInterface(final String foreignId, final String ipAddress) { LOG.debug( "deleteInterface: Deleting interface {} from node {}/{}", ipAddress, getForeignSource(), foreignId); final Requisition req = getActiveRequisition(false); if (req != null) { final RequisitionNode node = req.getNode(foreignId); if (node != null) { req.updateDateStamp(); node.deleteInterface(ipAddress); save(req); } } }