@Override
  public Geometry deserialize(JsonParser arg0, DeserializationContext arg1)
      throws IOException, JsonProcessingException {
    return GeometryEngine.jsonToGeometry(arg0).getGeometry();
  }
Deserializes a JSON geometry definition into a Geometry instance
serde/src/java/org/apache/hadoop/hive/serde2/esriJson/deserializer/GeometryJsonDeserializer.java