1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
|
/*
* Copyright (c) 2016 Cisco and/or its affiliates.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at:
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package io.fd.honeycomb.v3po.data.impl;
import com.google.common.base.Preconditions;
import java.util.Collection;
import java.util.HashMap;
import java.util.Map;
import javax.annotation.Nonnull;
import org.opendaylight.yangtools.binding.data.codec.api.BindingNormalizedNodeSerializer;
import org.opendaylight.yangtools.yang.binding.DataObject;
import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier;
import org.opendaylight.yangtools.yang.data.api.schema.DataContainerChild;
import org.opendaylight.yangtools.yang.data.api.schema.DataContainerNode;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
/**
* Utility class for various operations on DataTree.
*/
final class DataTreeUtils {
private static final Logger LOG = LoggerFactory.getLogger(DataTreeUtils.class);
private DataTreeUtils() {
throw new UnsupportedOperationException("Can't instantiate util class");
}
/**
* Translates children of supplied YANG ContainerNode into Binding data.
*
* @param parent ContainerNode representing data
* @param serializer service for serialization between Java Binding Data representation and NormalizedNode
* representation.
* @return NormalizedNode representation of parent's node children
*/
static Map<InstanceIdentifier<?>, DataObject> childrenFromNormalized(@Nonnull final DataContainerNode parent,
@Nonnull final BindingNormalizedNodeSerializer serializer) {
Preconditions.checkNotNull(parent, "parent node should not be null");
Preconditions.checkNotNull(serializer, "serializer should not be null");
final Map<InstanceIdentifier<?>, DataObject> map = new HashMap<>();
final Collection<DataContainerChild<? extends YangInstanceIdentifier.PathArgument, ?>> children =
parent.getValue();
for (final DataContainerChild<? extends YangInstanceIdentifier.PathArgument, ?> child : children) {
final YangInstanceIdentifier.PathArgument pathArgument = child.getIdentifier();
final YangInstanceIdentifier identifier = YangInstanceIdentifier.create(pathArgument);
LOG.debug("DataTreeUtils.childrenFromNormalized() child={}, pathArgument={}, identifier={}", child,
pathArgument, identifier);
final Map.Entry<InstanceIdentifier<?>, DataObject> entry = serializer.fromNormalizedNode(identifier, child);
if (entry != null) {
map.put(entry.getKey(), entry.getValue());
}
}
return map;
}
}
|
