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.binding.dom.adapter;
10 import com.google.common.base.Optional;
11 import java.util.HashMap;
12 import java.util.HashSet;
14 import java.util.Map.Entry;
16 import org.opendaylight.mdsal.dom.api.DOMDataBroker;
17 import org.opendaylight.yangtools.concepts.Delegator;
18 import org.opendaylight.yangtools.yang.binding.DataObject;
19 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
20 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier;
21 import org.opendaylight.yangtools.yang.data.api.schema.NormalizedNode;
22 import org.opendaylight.yangtools.yang.data.impl.codec.DeserializationException;
23 import org.slf4j.Logger;
24 import org.slf4j.LoggerFactory;
26 public abstract class AbstractForwardedDataBroker implements Delegator<DOMDataBroker>, AutoCloseable {
28 private static final Logger LOG = LoggerFactory.getLogger(AbstractForwardedDataBroker.class);
29 // The Broker to whom we do all forwarding
30 private final DOMDataBroker domDataBroker;
32 private final BindingToNormalizedNodeCodec codec;
34 protected AbstractForwardedDataBroker(final DOMDataBroker domDataBroker, final BindingToNormalizedNodeCodec codec) {
35 this.domDataBroker = domDataBroker;
39 protected BindingToNormalizedNodeCodec getCodec() {
44 public DOMDataBroker getDelegate() {
48 protected Map<InstanceIdentifier<?>, DataObject> toBinding(final InstanceIdentifier<?> path,
49 final Map<YangInstanceIdentifier, ? extends NormalizedNode<?, ?>> normalized) {
50 final Map<InstanceIdentifier<?>, DataObject> newMap = new HashMap<>();
52 for (final Map.Entry<YangInstanceIdentifier, ? extends NormalizedNode<?, ?>> entry : normalized.entrySet()) {
54 final Optional<Entry<InstanceIdentifier<? extends DataObject>, DataObject>> potential
55 = getCodec().toBinding(entry);
56 if (potential.isPresent()) {
57 final Entry<InstanceIdentifier<? extends DataObject>, DataObject> binding = potential.get();
58 newMap.put(binding.getKey(), binding.getValue());
60 } catch (final DeserializationException e) {
61 LOG.warn("Failed to transform {}, omitting it", entry, e);
67 protected Set<InstanceIdentifier<?>> toBinding(final InstanceIdentifier<?> path,
68 final Set<YangInstanceIdentifier> normalized) {
69 final Set<InstanceIdentifier<?>> hashSet = new HashSet<>();
70 for (final YangInstanceIdentifier normalizedPath : normalized) {
72 final Optional<InstanceIdentifier<? extends DataObject>> potential
73 = getCodec().toBinding(normalizedPath);
74 if (potential.isPresent()) {
75 final InstanceIdentifier<? extends DataObject> binding = potential.get();
77 } else if (normalizedPath.getLastPathArgument()
78 instanceof YangInstanceIdentifier.AugmentationIdentifier) {
81 } catch (final DeserializationException e) {
82 LOG.warn("Failed to transform {}, omitting it", normalizedPath, e);
88 protected Optional<DataObject> toBindingData(final InstanceIdentifier<?> path, final NormalizedNode<?, ?> data) {
89 if (path.isWildcarded()) {
90 return Optional.absent();
92 return (Optional<DataObject>) getCodec().deserializeFunction(path).apply(Optional.of(data));