2 * Copyright (c) 2014 Cisco Systems, Inc. and others. All rights reserved.
4 * This program and the accompanying materials are made available under the
5 * terms of the Eclipse Public License v1.0 which accompanies this distribution,
6 * and is available at http://www.eclipse.org/legal/epl-v10.html
8 package org.opendaylight.controller.sal.common.util;
10 import org.opendaylight.controller.md.sal.common.api.data.DataModification;
11 import org.opendaylight.controller.md.sal.common.api.data.DataCommitHandler.DataCommitTransaction;
12 import org.opendaylight.yangtools.concepts.Path;
13 import org.opendaylight.yangtools.yang.common.RpcResult;
14 import org.opendaylight.yangtools.yang.common.RpcResultBuilder;
16 public class CommitHandlerTransactions {
18 private static class AllwaysSuccessfulTransaction<P extends Path<P>,D> implements DataCommitTransaction<P, D> {
20 private final DataModification<P, D> modification;
22 public AllwaysSuccessfulTransaction(DataModification<P, D> modification) {
23 this.modification = modification;
26 public RpcResult<Void> rollback() throws IllegalStateException {
27 return RpcResultBuilder.<Void>success().build();
30 public RpcResult<Void> finish() throws IllegalStateException {
31 return RpcResultBuilder.<Void>success().build();
35 public DataModification<P, D> getModification() {
40 public static final <P extends Path<P>,D> AllwaysSuccessfulTransaction<P, D> allwaysSuccessfulTransaction(DataModification<P, D> modification) {
41 return new AllwaysSuccessfulTransaction<>(modification);