Update DOMStoreThreePhaseCommitCohort design
[mdsal.git] / dom / mdsal-dom-spi / src / main / java / org / opendaylight / mdsal / dom / spi / store / ForwardingDOMStoreThreePhaseCommitCohort.java
1 /*
2  * Copyright (c) 2015 Cisco Systems, Inc. and others.  All rights reserved.
3  *
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
7  */
8 package org.opendaylight.mdsal.dom.spi.store;
9
10 import com.google.common.annotations.Beta;
11 import com.google.common.collect.ForwardingObject;
12 import com.google.common.util.concurrent.ListenableFuture;
13 import org.opendaylight.mdsal.common.api.CommitInfo;
14 import org.opendaylight.yangtools.yang.common.Empty;
15
16 /**
17  * Abstract base class for {@link DOMStoreThreePhaseCommitCohort} implementations, which forward most of their
18  * functionality to a backend {@link #delegate()}.
19  */
20 @Beta
21 public abstract class ForwardingDOMStoreThreePhaseCommitCohort
22         extends ForwardingObject implements DOMStoreThreePhaseCommitCohort {
23
24     @Override
25     protected abstract DOMStoreThreePhaseCommitCohort delegate();
26
27     @Override
28     public ListenableFuture<Boolean> canCommit() {
29         return delegate().canCommit();
30     }
31
32     @Override
33     public ListenableFuture<Empty> preCommit() {
34         return delegate().preCommit();
35     }
36
37     @Override
38     public ListenableFuture<Empty> abort() {
39         return delegate().abort();
40     }
41
42     @Override
43     public ListenableFuture<? extends CommitInfo> commit() {
44         return delegate().commit();
45     }
46 }