public void assign(Object obj)
     throws IOException, JsonProcessingException
 {
     _property.set(obj, value);
 }
 public void addExternal(SettableBeanProperty settablebeanproperty, String s) {
   Integer integer = Integer.valueOf(_properties.size());
   _properties.add(new Property(settablebeanproperty, s));
   _nameToPropertyIndex.put(settablebeanproperty.getName(), integer);
   _nameToPropertyIndex.put(s, integer);
 }