Fix lead transaction cancellation
[mdsal.git] / dom / mdsal-dom-spi / src / main / java / org / opendaylight / mdsal / dom / spi / ForwardingDOMTransactionChain.java
1 /*
2  * Copyright (c) 2014 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;
9
10 import com.google.common.collect.ForwardingObject;
11 import org.eclipse.jdt.annotation.NonNull;
12 import org.opendaylight.mdsal.dom.api.DOMDataTreeReadTransaction;
13 import org.opendaylight.mdsal.dom.api.DOMDataTreeReadWriteTransaction;
14 import org.opendaylight.mdsal.dom.api.DOMDataTreeWriteTransaction;
15 import org.opendaylight.mdsal.dom.api.DOMTransactionChain;
16
17 /**
18  * Utility {@link DOMTransactionChain} implementation which forwards all interface
19  * method invocation to a delegate instance.
20  */
21 public abstract class ForwardingDOMTransactionChain extends ForwardingObject implements DOMTransactionChain {
22     @Override
23     protected abstract @NonNull DOMTransactionChain delegate();
24
25     @Override
26     public void close() {
27         delegate().close();
28     }
29
30     @Override
31     public DOMDataTreeReadTransaction newReadOnlyTransaction() {
32         return delegate().newReadOnlyTransaction();
33     }
34
35     @Override
36     public DOMDataTreeWriteTransaction newWriteOnlyTransaction() {
37         return delegate().newWriteOnlyTransaction();
38     }
39
40     @Override
41     public DOMDataTreeReadWriteTransaction newReadWriteTransaction() {
42         return delegate().newReadWriteTransaction();
43     }
44 }