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.yang.data.impl.codec.xml;
12 import javax.annotation.Nonnull;
14 import org.opendaylight.yangtools.yang.common.QName;
15 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier;
16 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier.NodeIdentifierWithPredicates;
17 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier.NodeWithValue;
18 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier.PathArgument;
19 import org.opendaylight.yangtools.yang.data.impl.codec.TypeDefinitionAwareCodec;
20 import org.opendaylight.yangtools.yang.model.api.TypeDefinition;
23 * Common XML-related utility methods, which are not specific to a particular
26 public final class XmlUtils {
27 public static final XmlCodecProvider DEFAULT_XML_CODEC_PROVIDER = new XmlCodecProvider() {
29 public TypeDefinitionAwareCodec<Object, ? extends TypeDefinition<?>> codecFor(final TypeDefinition<?> baseType) {
30 return TypeDefinitionAwareCodec.from(baseType);
37 public static TypeDefinition<?> resolveBaseTypeFrom(final @Nonnull TypeDefinition<?> type) {
38 TypeDefinition<?> superType = type;
39 while (superType.getBaseType() != null) {
40 superType = superType.getBaseType();
45 static String encodeIdentifier(final RandomPrefix prefixes, final YangInstanceIdentifier id) {
46 StringBuilder textContent = new StringBuilder();
47 for (PathArgument pathArgument : id.getPathArguments()) {
48 textContent.append('/');
50 final QName nt = pathArgument.getNodeType();
51 textContent.append(prefixes.encodePrefix(nt.getNamespace()));
52 textContent.append(':');
53 textContent.append(nt.getLocalName());
55 if (pathArgument instanceof NodeIdentifierWithPredicates) {
56 Map<QName, Object> predicates = ((NodeIdentifierWithPredicates) pathArgument).getKeyValues();
58 for (Map.Entry<QName, Object> entry : predicates.entrySet()) {
59 final QName key = entry.getKey();
60 textContent.append('[');
61 textContent.append(prefixes.encodePrefix(key.getNamespace()));
62 textContent.append(':');
63 textContent.append(key.getLocalName());
64 textContent.append("='");
65 textContent.append(String.valueOf(entry.getValue()));
66 textContent.append("']");
68 } else if (pathArgument instanceof NodeWithValue) {
69 textContent.append("[.='");
70 textContent.append(((NodeWithValue) pathArgument).getValue());
71 textContent.append("']");
75 return textContent.toString();