-/*
- * Copyright (c) 2014 Cisco Systems, Inc. and others. All rights reserved.
- *
- * This program and the accompanying materials are made available under the
- * terms of the Eclipse Public License v1.0 which accompanies this distribution,
- * and is available at http://www.eclipse.org/legal/epl-v10.html
- */
-package org.opendaylight.controller.sal.core.spi.data;
-
-import static java.util.Objects.requireNonNull;
-
-import com.google.common.annotations.Beta;
-import com.google.common.base.Optional;
-import com.google.common.util.concurrent.CheckedFuture;
-import com.google.common.util.concurrent.Futures;
-import org.opendaylight.controller.md.sal.common.api.data.ReadFailedException;
-import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier;
-import org.opendaylight.yangtools.yang.data.api.schema.NormalizedNode;
-import org.opendaylight.yangtools.yang.data.api.schema.tree.DataTreeSnapshot;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
-
-/**
- * Implementation of Read-Write transaction which is backed by {@link DataTreeSnapshot}
- * and executed according to {@link TransactionReadyPrototype}.
- *
- * @param <T> identifier type
- * @deprecated Use {@link org.opendaylight.mdsal.dom.spi.store.SnapshotBackedReadWriteTransaction} instead.
- */
-@Deprecated(forRemoval = true)
-@Beta
-public final class SnapshotBackedReadWriteTransaction<T> extends SnapshotBackedWriteTransaction<T>
- implements DOMStoreReadWriteTransaction {
- private static final Logger LOG = LoggerFactory.getLogger(SnapshotBackedReadWriteTransaction.class);
-
- SnapshotBackedReadWriteTransaction(final T identifier, final boolean debug,
- final DataTreeSnapshot snapshot, final TransactionReadyPrototype<T> readyImpl) {
- super(identifier, debug, snapshot, readyImpl);
- }
-
- @Override
- @SuppressWarnings("checkstyle:IllegalCatch")
- public CheckedFuture<Optional<NormalizedNode<?,?>>, ReadFailedException> read(final YangInstanceIdentifier path) {
- LOG.debug("Tx: {} Read: {}", getIdentifier(), path);
- requireNonNull(path, "Path must not be null.");
-
- final Optional<NormalizedNode<?, ?>> result;
- try {
- result = readSnapshotNode(path);
- } catch (RuntimeException e) {
- LOG.error("Tx: {} Failed Read of {}", getIdentifier(), path, e);
- return Futures.immediateFailedCheckedFuture(new ReadFailedException("Read failed", e));
- }
-
- if (result == null) {
- return Futures.immediateFailedCheckedFuture(new ReadFailedException("Transaction is closed"));
- } else {
- return Futures.immediateCheckedFuture(result);
- }
- }
-
- @Override
- public CheckedFuture<Boolean, ReadFailedException> exists(final YangInstanceIdentifier path) {
- try {
- return Futures.immediateCheckedFuture(
- read(path).checkedGet().isPresent());
- } catch (ReadFailedException e) {
- return Futures.immediateFailedCheckedFuture(e);
- }
- }
-}