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.controller.sal.rest.impl;
10 import java.io.IOException;
11 import java.io.OutputStream;
12 import java.lang.annotation.Annotation;
13 import java.lang.reflect.Type;
14 import javax.ws.rs.Produces;
15 import javax.ws.rs.WebApplicationException;
16 import javax.ws.rs.core.MediaType;
17 import javax.ws.rs.core.MultivaluedMap;
18 import javax.ws.rs.core.Response;
19 import javax.ws.rs.ext.MessageBodyWriter;
20 import javax.ws.rs.ext.Provider;
21 import javax.xml.stream.FactoryConfigurationError;
22 import javax.xml.stream.XMLOutputFactory;
23 import javax.xml.stream.XMLStreamException;
24 import javax.xml.stream.XMLStreamWriter;
25 import org.opendaylight.controller.sal.rest.api.Draft02;
26 import org.opendaylight.controller.sal.rest.api.RestconfService;
27 import org.opendaylight.controller.sal.restconf.impl.InstanceIdentifierContext;
28 import org.opendaylight.controller.sal.restconf.impl.NormalizedNodeContext;
29 import org.opendaylight.controller.sal.restconf.impl.RestconfDocumentedException;
30 import org.opendaylight.yangtools.yang.data.api.schema.MapEntryNode;
31 import org.opendaylight.yangtools.yang.data.api.schema.NormalizedNode;
32 import org.opendaylight.yangtools.yang.data.api.schema.stream.NormalizedNodeStreamWriter;
33 import org.opendaylight.yangtools.yang.data.api.schema.stream.NormalizedNodeWriter;
34 import org.opendaylight.yangtools.yang.data.impl.codec.xml.XMLStreamNormalizedNodeStreamWriter;
35 import org.opendaylight.yangtools.yang.data.impl.schema.ImmutableNodes;
36 import org.opendaylight.yangtools.yang.model.api.SchemaPath;
39 @Produces({ Draft02.MediaTypes.API + RestconfService.XML, Draft02.MediaTypes.DATA + RestconfService.XML,
40 Draft02.MediaTypes.OPERATION + RestconfService.XML, MediaType.APPLICATION_XML, MediaType.TEXT_XML })
42 public class NormalizedNodeXmlBodyWriter implements MessageBodyWriter<NormalizedNodeContext> {
45 private static final XMLOutputFactory XML_FACTORY;
48 XML_FACTORY = XMLOutputFactory.newFactory();
49 XML_FACTORY.setProperty(XMLOutputFactory.IS_REPAIRING_NAMESPACES, true);
54 public boolean isWriteable(final Class<?> type, final Type genericType, final Annotation[] annotations, final MediaType mediaType) {
55 return type.equals(NormalizedNodeContext.class);
59 public long getSize(final NormalizedNodeContext t, final Class<?> type, final Type genericType, final Annotation[] annotations, final MediaType mediaType) {
64 public void writeTo(final NormalizedNodeContext t, final Class<?> type, final Type genericType, final Annotation[] annotations,
65 final MediaType mediaType, final MultivaluedMap<String, Object> httpHeaders, final OutputStream entityStream)
66 throws IOException, WebApplicationException {
67 InstanceIdentifierContext pathContext = t.getInstanceIdentifierContext();
68 if (t.getData() == null) {
69 throw new RestconfDocumentedException(Response.Status.NOT_FOUND);
72 XMLStreamWriter xmlWriter;
74 xmlWriter = XML_FACTORY.createXMLStreamWriter(entityStream);
75 } catch (XMLStreamException e) {
76 throw new IllegalStateException(e);
77 } catch (FactoryConfigurationError e) {
78 throw new IllegalStateException(e);
80 NormalizedNode<?, ?> data = t.getData();
81 SchemaPath schemaPath = pathContext.getSchemaNode().getPath().getParent();
82 if(data instanceof MapEntryNode) {
83 data = ImmutableNodes.mapNodeBuilder(data.getNodeType()).addChild((MapEntryNode) data).build();
84 //schemaPath = pathContext.getSchemaNode().getPath();
87 NormalizedNodeStreamWriter jsonWriter = XMLStreamNormalizedNodeStreamWriter.create(xmlWriter,pathContext.getSchemaContext(),schemaPath);
88 NormalizedNodeWriter nnWriter = NormalizedNodeWriter.forStreamWriter(jsonWriter);