2 * Copyright (c) 2015 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.codec.impl;
10 import static java.util.Objects.requireNonNull;
12 import com.google.common.collect.Iterables;
13 import java.util.ArrayList;
14 import java.util.List;
15 import org.eclipse.jdt.annotation.NonNull;
16 import org.opendaylight.mdsal.binding.dom.codec.api.BindingDataObjectCodecTreeNode;
17 import org.opendaylight.mdsal.binding.dom.codec.api.BindingInstanceIdentifierCodec;
18 import org.opendaylight.yangtools.concepts.IllegalArgumentCodec;
19 import org.opendaylight.yangtools.yang.binding.DataObject;
20 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
21 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier;
22 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier.PathArgument;
24 final class InstanceIdentifierCodec implements BindingInstanceIdentifierCodec,
25 //FIXME: this is not really an IllegalArgumentCodec, as it can legally return null from deserialize()
26 IllegalArgumentCodec<YangInstanceIdentifier, InstanceIdentifier<?>> {
27 private final BindingCodecContext context;
29 InstanceIdentifierCodec(final BindingCodecContext context) {
30 this.context = requireNonNull(context);
34 public <T extends DataObject> InstanceIdentifier<T> toBinding(final YangInstanceIdentifier domPath) {
35 final List<InstanceIdentifier.PathArgument> builder = new ArrayList<>();
36 final BindingDataObjectCodecTreeNode<?> codec = context.getCodecContextNode(domPath, builder);
40 if (codec instanceof ListNodeCodecContext && Iterables.getLast(builder) instanceof InstanceIdentifier.Item) {
41 // We ended up in list, but without key, which means it represent list as a whole,
42 // which is not binding representable.
46 return InstanceIdentifier.unsafeOf(builder);
50 public @NonNull YangInstanceIdentifier fromBinding(@NonNull final InstanceIdentifier<?> bindingPath) {
51 final List<PathArgument> domArgs = new ArrayList<>();
52 context.getCodecContextNode(bindingPath, domArgs);
53 return YangInstanceIdentifier.create(domArgs);
58 public YangInstanceIdentifier serialize(final InstanceIdentifier<?> input) {
59 return fromBinding(input);
64 public InstanceIdentifier<?> deserialize(final YangInstanceIdentifier input) {
65 return toBinding(input);