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.controller.cluster.sharding;
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.controller.cluster.databroker.actors.dds.ClientTransaction;
16 import org.opendaylight.mdsal.dom.api.DOMDataTreeIdentifier;
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;
22 * Factory for {@link DistributedShardModification}.
24 public final class DistributedShardModificationFactory {
25 private final Map<DOMDataTreeIdentifier, ForeignShardModificationContext> childShards;
26 private final Map<PathArgument, WriteableModificationNode> children;
27 private final DOMDataTreeIdentifier root;
29 DistributedShardModificationFactory(final DOMDataTreeIdentifier root,
30 final Map<PathArgument, WriteableModificationNode> children,
31 final Map<DOMDataTreeIdentifier, ForeignShardModificationContext> childShards) {
32 this.root = requireNonNull(root);
33 this.children = ImmutableMap.copyOf(children);
34 this.childShards = ImmutableMap.copyOf(childShards);
38 Map<PathArgument, WriteableModificationNode> getChildren() {
43 Map<DOMDataTreeIdentifier, ForeignShardModificationContext> getChildShards() {
47 DistributedShardModification createModification(final ClientTransaction transaction) {
48 return new DistributedShardModification(
49 new DistributedShardModificationContext(transaction, root), children, childShards);