Bug 1392: Change ReadTransaction#read to return CheckedFuture
[controller.git] / opendaylight / md-sal / sal-netconf-connector / src / main / java / org / opendaylight / controller / sal / connect / netconf / sal / tx / NetconfDeviceReadWriteTx.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
9 package org.opendaylight.controller.sal.connect.netconf.sal.tx;
10
11 import com.google.common.base.Optional;
12 import com.google.common.util.concurrent.CheckedFuture;
13 import com.google.common.util.concurrent.ListenableFuture;
14
15 import org.opendaylight.controller.md.sal.common.api.TransactionStatus;
16 import org.opendaylight.controller.md.sal.common.api.data.LogicalDatastoreType;
17 import org.opendaylight.controller.md.sal.common.api.data.ReadFailedException;
18 import org.opendaylight.controller.md.sal.common.api.data.TransactionCommitFailedException;
19 import org.opendaylight.controller.md.sal.dom.api.DOMDataReadTransaction;
20 import org.opendaylight.controller.md.sal.dom.api.DOMDataReadWriteTransaction;
21 import org.opendaylight.controller.md.sal.dom.api.DOMDataWriteTransaction;
22 import org.opendaylight.yangtools.yang.common.RpcResult;
23 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier;
24 import org.opendaylight.yangtools.yang.data.api.schema.NormalizedNode;
25
26 public class NetconfDeviceReadWriteTx implements DOMDataReadWriteTransaction {
27
28     private final DOMDataReadTransaction delegateReadTx;
29     private final DOMDataWriteTransaction delegateWriteTx;
30
31     public NetconfDeviceReadWriteTx(final DOMDataReadTransaction delegateReadTx, final DOMDataWriteTransaction delegateWriteTx) {
32         this.delegateReadTx = delegateReadTx;
33         this.delegateWriteTx = delegateWriteTx;
34     }
35
36     @Override
37     public boolean cancel() {
38         return delegateWriteTx.cancel();
39     }
40
41     @Override
42     public void put(final LogicalDatastoreType store, final YangInstanceIdentifier path, final NormalizedNode<?, ?> data) {
43         delegateWriteTx.put(store, path, data);
44     }
45
46     @Override
47     public void merge(final LogicalDatastoreType store, final YangInstanceIdentifier path, final NormalizedNode<?, ?> data) {
48         delegateWriteTx.merge(store, path, data);
49     }
50
51     @Override
52     public void delete(final LogicalDatastoreType store, final YangInstanceIdentifier path) {
53         delegateWriteTx.delete(store, path);
54     }
55
56     @Override
57     public CheckedFuture<Void, TransactionCommitFailedException> submit() {
58         return delegateWriteTx.submit();
59     }
60
61     @Override
62     public ListenableFuture<RpcResult<TransactionStatus>> commit() {
63         return delegateWriteTx.commit();
64     }
65
66     @Override
67     public CheckedFuture<Optional<NormalizedNode<?, ?>>, ReadFailedException> read(
68             final LogicalDatastoreType store, final YangInstanceIdentifier path) {
69         return delegateReadTx.read(store, path);
70     }
71
72     @Override
73     public Object getIdentifier() {
74         return this;
75     }
76 }