code: void setPostConverters(Collection<PostConverter> postConverters) {
          for (PostConverter pc : postConverters) {
              // register using specific name (if any)
              if (pc instanceof Named) {
                  postConverterInstances.put(((Named) pc).getName(), pc);
              }
              // always register using class name
              postConverterInstances.put(pc.getClass().getName(), pc);
          }
      }
docs: Set the list of type converters. When searching a type conversion, the list is traversed front to back.
  
  @param postConverters ordered list of type converters, the first converter in the list which can do the
  conversion is used.