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
9 package org.opendaylight.netconf.sal.connect.netconf.sal.tx;
11 import com.google.common.base.Optional;
12 import com.google.common.util.concurrent.CheckedFuture;
13 import com.google.common.util.concurrent.Futures;
14 import com.google.common.util.concurrent.ListenableFuture;
15 import java.util.concurrent.ExecutionException;
16 import org.opendaylight.controller.md.sal.common.api.TransactionStatus;
17 import org.opendaylight.controller.md.sal.common.api.data.LogicalDatastoreType;
18 import org.opendaylight.controller.md.sal.common.api.data.ReadFailedException;
19 import org.opendaylight.controller.md.sal.common.api.data.TransactionCommitFailedException;
20 import org.opendaylight.controller.md.sal.dom.api.DOMDataReadTransaction;
21 import org.opendaylight.controller.md.sal.dom.api.DOMDataReadWriteTransaction;
22 import org.opendaylight.controller.md.sal.dom.api.DOMDataWriteTransaction;
23 import org.opendaylight.yangtools.yang.common.RpcResult;
24 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier;
25 import org.opendaylight.yangtools.yang.data.api.schema.NormalizedNode;
27 public class ReadWriteTx implements DOMDataReadWriteTransaction {
29 private final DOMDataReadTransaction delegateReadTx;
30 private final DOMDataWriteTransaction delegateWriteTx;
32 public ReadWriteTx(final DOMDataReadTransaction delegateReadTx, final DOMDataWriteTransaction delegateWriteTx) {
33 this.delegateReadTx = delegateReadTx;
34 this.delegateWriteTx = delegateWriteTx;
38 public boolean cancel() {
39 return delegateWriteTx.cancel();
43 public void put(final LogicalDatastoreType store, final YangInstanceIdentifier path, final NormalizedNode<?, ?> data) {
44 delegateWriteTx.put(store, path, data);
48 public void merge(final LogicalDatastoreType store, final YangInstanceIdentifier path, final NormalizedNode<?, ?> data) {
49 delegateWriteTx.merge(store, path, data);
53 public void delete(final LogicalDatastoreType store, final YangInstanceIdentifier path) {
54 delegateWriteTx.delete(store, path);
58 public CheckedFuture<Void, TransactionCommitFailedException> submit() {
59 return delegateWriteTx.submit();
63 public ListenableFuture<RpcResult<TransactionStatus>> commit() {
64 return delegateWriteTx.commit();
68 public CheckedFuture<Optional<NormalizedNode<?, ?>>, ReadFailedException> read(
69 final LogicalDatastoreType store, final YangInstanceIdentifier path) {
70 return delegateReadTx.read(store, path);
73 @Override public CheckedFuture<Boolean, ReadFailedException> exists(
74 final LogicalDatastoreType store,
75 final YangInstanceIdentifier path) {
76 final CheckedFuture<Optional<NormalizedNode<?, ?>>, ReadFailedException>
77 data = read(store, path);
80 return Futures.immediateCheckedFuture(data.get().isPresent());
81 } catch (InterruptedException | ExecutionException e) {
82 return Futures.immediateFailedCheckedFuture(new ReadFailedException("Exists failed",e));
87 public Object getIdentifier() {