@Override public void update(final InstanceIdentifier<Flow> identifier, final Flow original, final Flow update, final InstanceIdentifier<FlowCapableNode> nodeIdent) { final TableKey tableKey = identifier.firstKeyOf(Table.class, TableKey.class); if (tableIdValidationPrecondition(tableKey, update)) { final UpdateFlowInputBuilder builder = new UpdateFlowInputBuilder(); builder.setNode(new NodeRef(nodeIdent.firstIdentifierOf(Node.class))); builder.setFlowRef(new FlowRef(identifier)); builder.setTransactionUri(new Uri(provider.getNewTransactionId())); // This method is called only when a given flow object in datastore // has been updated. So FRM always needs to set strict flag into // update-flow input so that only a flow entry associated with // a given flow object is updated. builder.setUpdatedFlow((new UpdatedFlowBuilder(update)).setStrict(Boolean.TRUE).build()); builder.setOriginalFlow((new OriginalFlowBuilder(original)).setStrict(Boolean.TRUE).build()); provider.getSalFlowService().updateFlow(builder.build()); } }