2 * Copyright (c) 2019 PANTHEON.tech, s.r.o. 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.yangtools.yang.data.util;
10 import com.google.common.annotations.Beta;
11 import com.google.common.collect.ImmutableMap;
12 import java.io.IOException;
13 import java.util.List;
14 import org.opendaylight.yangtools.rfc7952.data.api.NormalizedMetadata;
15 import org.opendaylight.yangtools.rfc7952.data.api.NormalizedMetadataStreamWriter;
16 import org.opendaylight.yangtools.rfc7952.data.api.OpaqueAnydataStreamWriter;
17 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier.NodeIdentifier;
18 import org.opendaylight.yangtools.yang.data.api.schema.opaque.OpaqueData;
19 import org.opendaylight.yangtools.yang.data.api.schema.opaque.OpaqueDataContainer;
20 import org.opendaylight.yangtools.yang.data.api.schema.opaque.OpaqueDataList;
21 import org.opendaylight.yangtools.yang.data.api.schema.opaque.OpaqueDataNode;
22 import org.opendaylight.yangtools.yang.data.api.schema.opaque.OpaqueDataValue;
23 import org.opendaylight.yangtools.yang.data.api.schema.stream.NormalizedNodeStreamWriter;
24 import org.opendaylight.yangtools.yang.data.api.schema.stream.OpaqueAnydataExtension;
25 import org.opendaylight.yangtools.yang.data.api.schema.stream.OpaqueAnydataExtension.StreamWriter;
26 import org.opendaylight.yangtools.yang.model.api.AnyDataSchemaNode;
29 public final class OpaqueAnydataNodeDataWithSchema extends AbstractAnydataNodeDataWithSchema<OpaqueData> {
30 public OpaqueAnydataNodeDataWithSchema(final AnyDataSchemaNode dataSchemaNode) {
31 super(dataSchemaNode);
35 protected Class<OpaqueData> objectModelClass() {
36 return OpaqueData.class;
40 protected void write(final NormalizedNodeStreamWriter writer, final NormalizedMetadataStreamWriter metaWriter)
42 final OpaqueAnydataExtension ext = writer.getExtensions().getInstance(OpaqueAnydataExtension.class);
44 writer.nextDataSchemaNode(getSchema());
45 streamOpaqueAnydataNode(ext, provideNodeIdentifier(), getValue(), getMetadata());
50 private static void streamOpaqueAnydataNode(final OpaqueAnydataExtension ext, final NodeIdentifier name,
51 final OpaqueData data, final NormalizedMetadata metadata) throws IOException {
52 if (metadata != null) {
53 final StreamWriter dataWriter = ext.startOpaqueAnydataNode(name, data.hasAccurateLists());
54 final OpaqueDataNode node = data.getRoot();
55 if (dataWriter instanceof OpaqueAnydataStreamWriter) {
56 streamOpaqueDataNode((OpaqueAnydataStreamWriter) dataWriter, node, metadata);
58 dataWriter.streamOpaqueDataNode(node);
61 ext.streamOpaqueAnydataNode(name, data);
65 private static void streamOpaqueDataNode(final OpaqueAnydataStreamWriter writer, final OpaqueDataNode node,
66 final NormalizedMetadata metadata) throws IOException {
67 if (node instanceof OpaqueDataValue) {
68 writer.startOpaqueContainer(node.getIdentifier(), 0);
69 writeMetadata(writer, metadata);
70 writer.opaqueValue(((OpaqueDataValue) node).getValue());
71 writer.endOpaqueNode();
74 final List<? extends OpaqueDataNode> children;
75 if (node instanceof OpaqueDataList) {
76 children = ((OpaqueDataList) node).getChildren();
77 writer.startOpaqueList(node.getIdentifier(), children.size());
78 } else if (node instanceof OpaqueDataContainer) {
79 children = ((OpaqueDataContainer) node).getChildren();
80 writer.startOpaqueContainer(node.getIdentifier(), children.size());
82 throw new IllegalStateException("Unhandled node " + node);
85 writeMetadata(writer, metadata);
86 for (OpaqueDataNode child : children) {
87 streamOpaqueDataNode(writer, child, metadata.getChildren().get(child.getIdentifier()));
89 writer.endOpaqueNode();
92 private static void writeMetadata(final OpaqueAnydataStreamWriter writer, final NormalizedMetadata metadata)
94 if (metadata != null) {
95 writer.metadata(ImmutableMap.copyOf(metadata.getAnnotations()));