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 java.util.Collections;
12 import org.opendaylight.controller.md.sal.common.api.data.DataModification;
13 import org.opendaylight.controller.md.sal.common.api.data.DataCommitHandler.DataCommitTransaction;
14 import org.opendaylight.yangtools.concepts.Path;
15 import org.opendaylight.yangtools.yang.common.RpcError;
16 import org.opendaylight.yangtools.yang.common.RpcResult;
18 public class CommitHandlerTransactions {
20 private static class AllwaysSuccessfulTransaction<P extends Path<P>,D> implements DataCommitTransaction<P, D> {
22 private final DataModification<P, D> modification;
24 public AllwaysSuccessfulTransaction(DataModification<P, D> modification) {
25 this.modification = modification;
28 public RpcResult<Void> rollback() throws IllegalStateException {
29 return Rpcs.<Void>getRpcResult(true, null, Collections.<RpcError>emptyList());
32 public RpcResult<Void> finish() throws IllegalStateException {
33 return Rpcs.<Void>getRpcResult(true, null, Collections.<RpcError>emptyList());
37 public DataModification<P, D> getModification() {
42 public static final <P extends Path<P>,D> AllwaysSuccessfulTransaction<P, D> allwaysSuccessfulTransaction(DataModification<P, D> modification) {
43 return new AllwaysSuccessfulTransaction<>(modification);