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.io.OutputStreamWriter;
13 import java.lang.annotation.Annotation;
14 import java.lang.reflect.Type;
16 import javax.ws.rs.Produces;
17 import javax.ws.rs.WebApplicationException;
18 import javax.ws.rs.core.MediaType;
19 import javax.ws.rs.core.MultivaluedMap;
20 import javax.ws.rs.core.Response;
21 import javax.ws.rs.ext.MessageBodyWriter;
22 import javax.ws.rs.ext.Provider;
24 import org.opendaylight.controller.sal.rest.api.Draft02;
25 import org.opendaylight.controller.sal.rest.api.RestconfService;
26 import org.opendaylight.controller.sal.restconf.impl.RestconfDocumentedException;
27 import org.opendaylight.controller.sal.restconf.impl.StructuredData;
28 import org.opendaylight.yangtools.yang.data.api.CompositeNode;
29 import org.opendaylight.yangtools.yang.model.api.DataNodeContainer;
31 import com.google.gson.stream.JsonWriter;
34 @Produces({ Draft02.MediaTypes.API + RestconfService.JSON, Draft02.MediaTypes.DATA + RestconfService.JSON,
35 Draft02.MediaTypes.OPERATION + RestconfService.JSON, MediaType.APPLICATION_JSON })
36 public enum StructuredDataToJsonProvider implements MessageBodyWriter<StructuredData> {
40 public boolean isWriteable(Class<?> type, Type genericType, Annotation[] annotations, MediaType mediaType) {
41 return type.equals( StructuredData.class );
45 public long getSize(StructuredData t, Class<?> type, Type genericType, Annotation[] annotations, MediaType mediaType) {
50 public void writeTo(StructuredData t, Class<?> type, Type genericType, Annotation[] annotations,
51 MediaType mediaType, MultivaluedMap<String, Object> httpHeaders, OutputStream entityStream)
52 throws IOException, WebApplicationException {
53 CompositeNode data = t.getData();
55 throw new RestconfDocumentedException(Response.Status.NOT_FOUND);
58 JsonWriter writer = new JsonWriter(new OutputStreamWriter(entityStream, "UTF-8"));
59 writer.setIndent(" ");
60 JsonMapper jsonMapper = new JsonMapper();
61 jsonMapper.write(writer, data, (DataNodeContainer) t.getSchema(), t.getMountPoint());