http://github.com/FasterXML/jackson: General data-binding functionality for Jackson: works on core streaming API (FasterXML)
  • Tatu Saloranta
  • Christopher Currie
  • Paul Brown 
Package that contains standard implementations for TypeResolverBuilder and TypeIdResolver. 
/**
 * Package that contains standard implementations for
 * {@link com.fasterxml.jackson.databind.jsontype.TypeResolverBuilder}
 * and
 * {@link com.fasterxml.jackson.databind.jsontype.TypeIdResolver}.
 */
package com.fasterxml.jackson.databind.jsontype.impl;