@Override
  public ProtobufMessageHandler getObjectFromMessage(CodedInputStream cis) throws IOException {
    Namespaces.Builder builder = Namespaces.newBuilder();
    RestUtil.mergeFrom(builder, cis);
    namespaces = builder.getNamespaceList();
    return this;
  }
@param namespaces the namespace name array
hbase-rest/src/main/java/org/apache/hadoop/hbase/rest/model/NamespacesModel.java