Added Json to CompositeNode translation
[controller.git] / opendaylight / md-sal / sal-rest-connector / src / main / java / org / opendaylight / controller / sal / rest / impl / JsonToCompositeNodeProvider.java
1 package org.opendaylight.controller.sal.rest.impl;
2
3 import static org.opendaylight.controller.sal.restconf.impl.MediaTypes.API;
4
5 import java.io.IOException;
6 import java.io.InputStream;
7 import java.lang.annotation.Annotation;
8 import java.lang.reflect.Type;
9
10 import javax.ws.rs.Consumes;
11 import javax.ws.rs.WebApplicationException;
12 import javax.ws.rs.core.MediaType;
13 import javax.ws.rs.core.MultivaluedMap;
14 import javax.ws.rs.core.Response;
15 import javax.ws.rs.ext.MessageBodyReader;
16 import javax.ws.rs.ext.Provider;
17
18 import org.opendaylight.controller.sal.rest.api.RestconfService;
19 import org.opendaylight.yangtools.yang.data.api.CompositeNode;
20
21 @Provider
22 @Consumes({API+RestconfService.JSON})
23 public enum JsonToCompositeNodeProvider implements MessageBodyReader<CompositeNode> {
24     INSTANCE;
25     
26     @Override
27     public boolean isReadable(Class<?> type, Type genericType, Annotation[] annotations, MediaType mediaType) {
28         return true;
29     }
30
31     @Override
32     public CompositeNode readFrom(Class<CompositeNode> type, Type genericType, Annotation[] annotations,
33             MediaType mediaType, MultivaluedMap<String, String> httpHeaders, InputStream entityStream)
34             throws IOException, WebApplicationException {
35         JsonReader jsonReader = new JsonReader();
36         try {
37             return jsonReader.read(entityStream);
38         } catch (UnsupportedJsonFormatException e) {
39             throw new WebApplicationException(Response.status(Response.Status.BAD_REQUEST)
40                     .entity(e.getMessage()).build());
41         }
42     }
43
44 }