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
8 package org.opendaylight.mdsal.dom.broker;
10 import com.google.common.util.concurrent.FluentFuture;
12 import java.util.Optional;
13 import org.opendaylight.mdsal.common.api.LogicalDatastoreType;
14 import org.opendaylight.mdsal.dom.api.DOMDataTreeQueryReadTransaction;
15 import org.opendaylight.mdsal.dom.api.query.DOMQuery;
16 import org.opendaylight.mdsal.dom.api.query.DOMQueryResult;
17 import org.opendaylight.mdsal.dom.spi.store.DOMStoreReadTransaction;
18 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier;
19 import org.opendaylight.yangtools.yang.data.api.schema.NormalizedNode;
22 * Read Only Transaction, which is composed of several
23 * {@link DOMStoreReadTransaction} transactions. Subtransaction is selected by
24 * {@link LogicalDatastoreType} type parameter in
25 * {@link #read(LogicalDatastoreType, YangInstanceIdentifier)}.
27 class DOMForwardedReadOnlyTransaction
28 extends AbstractDOMForwardedCompositeTransaction<LogicalDatastoreType, DOMStoreReadTransaction>
29 implements DOMDataTreeQueryReadTransaction {
31 protected DOMForwardedReadOnlyTransaction(final Object identifier,
32 final Map<LogicalDatastoreType, DOMStoreReadTransaction> backingTxs) {
33 super(identifier, backingTxs);
37 public FluentFuture<Optional<NormalizedNode<?, ?>>> read(final LogicalDatastoreType store,
38 final YangInstanceIdentifier path) {
39 return getSubtransaction(store).read(path);
43 public FluentFuture<Boolean> exists(final LogicalDatastoreType store, final YangInstanceIdentifier path) {
44 return getSubtransaction(store).exists(path);
48 public FluentFuture<DOMQueryResult> execute(final LogicalDatastoreType store, final DOMQuery query) {
49 return getSubtransaction(store).execute(query);
54 closeSubtransactions();