Mockup yaml document containing some recursive Data.

test.yml

%YAML 1.1
%TAG ! tag:lorem.org,2002:
---
config:
  version: 1.7.2
  foo: test
  bar: true
foo:
  #Every String value within this map should be parsed into a custom Object of type foo.bar.ClassName
  #Other types of data will not be parsed.
  #Recursive data can be denoted with a custom Tag.
  #Scalars containing content other than strings should not be parsed into foo.bar.ClassName
  lorem: Some string for testing
  ipsum: Some other string for testing
  dolor: !customTagX
    some: Another string here
    more: And another
    keys: !customTagX
      even: More strings
      more: Even More nested content
      here: More Data here
  sit: !customTagX
    string-data: String Data
    number-data: 13.7 #Will become a double number by default
    boolean-data: false #Will become a boolean by default