+public class PnfRegisterProvider implements MessageBodyWriter<Pnf> {
+ private static final Logger logger = LoggerFactory.getLogger(PnfRegisterProvider.class);
+
+ @Override
+ public boolean isWriteable(Class<?> type, Type genericType, Annotation[] annotations, MediaType mediaType) {
+ return Pnf.class.isAssignableFrom(type);
+ }
+
+ @Override
+ public long getSize(Pnf t, Class<?> type, Type genericType, Annotation[] annotations,
+ MediaType mediaType) {
+ return -1;
+ }
+
+ @Override
+ public void writeTo(Pnf t, Class<?> type, Type genericType, Annotation[] annotations, MediaType mediaType,
+ MultivaluedMap<String, Object> httpHeaders, OutputStream entityStream)
+ throws IOException, WebApplicationException {
+ String json = new Gson().toJson(t, Pnf.class);
+ logger.info("the param to register PNF input is:" + json);
+ entityStream.write(json.getBytes("UTF-8"));
+ }