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.mdsal.dom.broker;
11 import org.opendaylight.mdsal.dom.spi.store.DOMStoreReadWriteTransaction;
13 import org.opendaylight.mdsal.common.api.LogicalDatastoreType;
14 import org.opendaylight.mdsal.common.api.ReadFailedException;
15 import org.opendaylight.mdsal.dom.api.DOMDataReadWriteTransaction;
16 import com.google.common.base.Optional;
17 import com.google.common.util.concurrent.CheckedFuture;
19 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier;
20 import org.opendaylight.yangtools.yang.data.api.schema.NormalizedNode;
24 * Read-Write Transaction, which is composed of several {@link DOMStoreReadWriteTransaction}
25 * transactions. Subtransaction is selected by {@link LogicalDatastoreType} type parameter in:
28 * <li>{@link #read(LogicalDatastoreType, YangInstanceIdentifier)}
29 * <li>{@link #put(LogicalDatastoreType, YangInstanceIdentifier, NormalizedNode)}
30 * <li>{@link #delete(LogicalDatastoreType, YangInstanceIdentifier)}
31 * <li>{@link #merge(LogicalDatastoreType, YangInstanceIdentifier, NormalizedNode)}
33 * {@link #submit()} will result in invocation of
34 * {@link DOMDataCommitImplementation#submit(org.opendaylight.mdsal.dom.api.DOMDataWriteTransaction, Iterable)}
36 * {@link org.opendaylight.controller.sal.core.spi.data.DOMStoreThreePhaseCommitCohort} for
37 * underlying transactions.
40 final class DOMForwardedReadWriteTransaction extends DOMForwardedWriteTransaction<DOMStoreReadWriteTransaction> implements DOMDataReadWriteTransaction {
41 protected DOMForwardedReadWriteTransaction(final Object identifier,
42 final Map<LogicalDatastoreType, DOMStoreReadWriteTransaction> backingTxs,
43 final AbstractDOMForwardedTransactionFactory<?> commitImpl) {
44 super(identifier, backingTxs, commitImpl);
48 public CheckedFuture<Optional<NormalizedNode<?,?>>, ReadFailedException> read(
49 final LogicalDatastoreType store, final YangInstanceIdentifier path) {
50 return getSubtransaction(store).read(path);
54 public CheckedFuture<Boolean, ReadFailedException> exists(
55 final LogicalDatastoreType store,
56 final YangInstanceIdentifier path) {
57 return getSubtransaction(store).exists(path);