2 * Copyright (c) 2016 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
9 package org.opendaylight.yangtools.yang.data.codec.xml;
11 import com.google.common.base.Preconditions;
13 import javax.xml.stream.XMLStreamException;
14 import javax.xml.stream.XMLStreamWriter;
15 import org.opendaylight.yangtools.yang.common.QName;
16 import org.opendaylight.yangtools.yang.common.QNameModule;
17 import org.opendaylight.yangtools.yang.data.util.AbstractModuleStringIdentityrefCodec;
18 import org.opendaylight.yangtools.yang.model.api.Module;
19 import org.opendaylight.yangtools.yang.model.api.SchemaContext;
21 final class XmlStringIdentityrefCodec extends AbstractModuleStringIdentityrefCodec implements XmlCodec<QName> {
23 private final SchemaContext context;
24 private final QNameModule parentModuleQname;
26 XmlStringIdentityrefCodec(final SchemaContext context, final QNameModule parentModule) {
27 this.context = Preconditions.checkNotNull(context);
28 this.parentModuleQname = Preconditions.checkNotNull(parentModule);
32 protected Module moduleForPrefix(final String prefix) {
33 if (prefix.isEmpty()) {
34 return context.findModuleByNamespaceAndRevision(parentModuleQname.getNamespace(),
35 parentModuleQname.getRevision());
37 return context.findModuleByName(prefix, null);
42 protected String prefixForNamespace(final URI namespace) {
43 final Module module = context.findModuleByNamespaceAndRevision(namespace, null);
44 return module == null ? null : module.getName();
48 * Serialize QName with specified XMLStreamWriter.
50 * @param writer XMLStreamWriter
54 public void serializeToWriter(XMLStreamWriter writer, QName value) throws XMLStreamException {
55 writer.writeCharacters(serialize(value));