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.yangtools.sal.binding.generator.impl;
10 import com.google.common.base.Preconditions;
12 import java.util.ArrayList;
13 import java.util.Arrays;
14 import java.util.List;
16 import java.util.Map.Entry;
18 import org.opendaylight.yangtools.yang.common.QName;
19 import org.opendaylight.yangtools.yang.data.api.Node;
20 import org.opendaylight.yangtools.yang.data.api.schema.NormalizedNode;
21 import org.opendaylight.yangtools.yang.data.impl.CompositeNodeTOImpl;
22 import org.opendaylight.yangtools.yang.data.impl.SimpleNodeTOImpl;
25 * @deprecated Use {@link NormalizedNode} and their stream writer codec suite.
28 public class IntermediateMapping {
29 private IntermediateMapping() {
30 throw new UnsupportedOperationException("Utility class should not be instantiated");
33 public static Node<? extends Object> toNode(final Map<? extends Object, ? extends Object> map) {
34 if ((map instanceof Node<?>)) {
35 return ((Node<?>) map);
37 @SuppressWarnings("unchecked")
38 final Map<QName, Object> nodeMap = ((Map<QName, Object>) map);
39 Preconditions.checkArgument(map.size() == 1);
40 final Entry<QName, Object> elem = nodeMap.entrySet().iterator().next();
41 final QName qname = elem.getKey();
42 final Object value = elem.getValue();
43 return toNodeImpl(qname, value);
46 protected static Node<? extends Object> _toNodeImpl(final QName name, final List<? extends Object> objects) {
47 List<Node<? extends Object>> values = new ArrayList<>(objects.size());
48 for (Object obj : objects) {
49 if ((obj instanceof Node<?>)) {
50 values.add(((Node<?>) obj));
52 if ((obj instanceof Map<?, ?>)) {
53 Node<? extends Object> _node = IntermediateMapping.toNode(((Map<?, ?>) obj));
58 return new CompositeNodeTOImpl(name, null, values);
61 protected static Node<? extends Object> _toNodeImpl(final QName name, final Map<QName, Object> object) {
62 throw new UnsupportedOperationException("Unsupported node hierarchy.");
65 protected static Node<? extends Object> _toNodeImpl(final QName name, final Object object) {
66 return new SimpleNodeTOImpl<Object>(name, null, object);
69 @SuppressWarnings("unchecked")
70 public static Node<? extends Object> toNodeImpl(final QName name, final Object objects) {
71 if (objects instanceof List) {
72 return _toNodeImpl(name, (List<?>) objects);
73 } else if (objects instanceof Map) {
74 return _toNodeImpl(name, (Map<QName, Object>) objects);
75 } else if (objects != null) {
76 return _toNodeImpl(name, objects);
78 throw new IllegalArgumentException("Unhandled parameter types: "
79 + Arrays.<Object> asList(name, objects).toString());