2 * Copyright (c) 2016 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.store.inmemory;
10 import static java.util.Objects.requireNonNull;
12 import com.google.common.annotations.VisibleForTesting;
13 import com.google.common.collect.ImmutableMap;
15 import org.opendaylight.mdsal.dom.api.DOMDataTreeIdentifier;
16 import org.opendaylight.mdsal.dom.spi.shard.DOMDataTreeShardProducer;
17 import org.opendaylight.mdsal.dom.spi.shard.ForeignShardModificationContext;
18 import org.opendaylight.mdsal.dom.spi.shard.WriteableModificationNode;
19 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier.PathArgument;
20 import org.opendaylight.yangtools.yang.data.api.schema.tree.CursorAwareDataTreeSnapshot;
22 final class InMemoryShardDataModificationFactory {
23 private final Map<DOMDataTreeIdentifier, ForeignShardModificationContext> childShards;
24 private final Map<PathArgument, WriteableModificationNode> children;
25 private final DOMDataTreeIdentifier root;
27 InMemoryShardDataModificationFactory(
28 final DOMDataTreeIdentifier root,
29 final Map<PathArgument, WriteableModificationNode> children,
30 final Map<DOMDataTreeIdentifier, ForeignShardModificationContext> childShards) {
31 this.root = requireNonNull(root);
32 this.children = ImmutableMap.copyOf(children);
33 this.childShards = ImmutableMap.copyOf(childShards);
37 Map<PathArgument, WriteableModificationNode> getChildren() {
42 Map<DOMDataTreeIdentifier, ForeignShardModificationContext> getChildShards() {
46 ShardDataModification createModification(final CursorAwareDataTreeSnapshot snapshot) {
47 return new ShardDataModification(new ShardRootModificationContext(root, snapshot), children, childShards);
51 childShards.values().stream().map(ForeignShardModificationContext::getProducer)
52 .forEach(DOMDataTreeShardProducer::close);