Change DOM read/exists to FluentFuture
[mdsal.git] / dom / mdsal-dom-broker / src / main / java / org / opendaylight / mdsal / dom / broker / TransactionChainReadWriteTransaction.java
1 /*
2  * Copyright (c) 2017 Brocade Communications 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.broker;
9
10 import com.google.common.util.concurrent.FluentFuture;
11 import java.util.Optional;
12 import org.opendaylight.mdsal.common.api.CommitInfo;
13 import org.opendaylight.mdsal.common.api.LogicalDatastoreType;
14 import org.opendaylight.mdsal.dom.api.DOMDataTreeReadTransaction;
15 import org.opendaylight.mdsal.dom.api.DOMDataTreeReadWriteTransaction;
16 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier;
17 import org.opendaylight.yangtools.yang.data.api.schema.NormalizedNode;
18
19 class TransactionChainReadWriteTransaction extends TransactionChainWriteTransaction
20         implements DOMDataTreeReadWriteTransaction {
21
22     private final TransactionChainReadTransaction readTx;
23
24     TransactionChainReadWriteTransaction(final Object identifier,
25             final DOMDataTreeReadWriteTransaction delegateWriteTx, final DOMDataTreeReadTransaction delegateReadTx,
26             final FluentFuture<? extends CommitInfo> previousWriteTxFuture,
27             final ShardedDOMTransactionChainAdapter txChain) {
28         super(identifier, delegateWriteTx, txChain);
29         readTx = new TransactionChainReadTransaction(identifier, delegateReadTx, previousWriteTxFuture, txChain);
30     }
31
32     @Override
33     public FluentFuture<Optional<NormalizedNode<?, ?>>> read(final LogicalDatastoreType store,
34             final YangInstanceIdentifier path) {
35         return readTx.read(store, path);
36     }
37
38     @Override
39     public FluentFuture<Boolean> exists(final LogicalDatastoreType store, final YangInstanceIdentifier path) {
40         return readTx.exists(store, path);
41     }
42
43     @Override
44     public void close() {
45     }
46 }