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.opendaylight.mdsal.binding.dom.codec.api.BindingDataObjectCodecTreeNode;
16 import org.opendaylight.yangtools.concepts.IllegalArgumentCodec;
17 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
18 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier;
19 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier.PathArgument;
21 // FIXME: this is not really an IllegalArgumentCodec, as it can legally return null from deserialize()
22 final class InstanceIdentifierCodec implements IllegalArgumentCodec<YangInstanceIdentifier, InstanceIdentifier<?>> {
23 private final BindingCodecContext context;
25 InstanceIdentifierCodec(final BindingCodecContext context) {
26 this.context = requireNonNull(context);
30 public YangInstanceIdentifier serialize(final InstanceIdentifier<?> input) {
31 final List<PathArgument> domArgs = new ArrayList<>();
32 context.getCodecContextNode(input, domArgs);
33 return YangInstanceIdentifier.create(domArgs);
37 public InstanceIdentifier<?> deserialize(final YangInstanceIdentifier input) {
38 final List<InstanceIdentifier.PathArgument> builder = new ArrayList<>();
39 final BindingDataObjectCodecTreeNode<?> codec = context.getCodecContextNode(input, builder);
43 if (codec instanceof ListNodeCodecContext && Iterables.getLast(builder) instanceof InstanceIdentifier.Item) {
44 // We ended up in list, but without key, which means it represent list as a whole,
45 // which is not binding representable.
48 return InstanceIdentifier.create(builder);