in jackson2/src/java/org/apache/fulcrum/json/jackson/Jackson2MapperService.java [741:750]
private void initDefaultTyping() {
if (defaultTypeDefs != null && defaultTypeDefs.length == 2) {
DefaultTyping defaultTyping = DefaultTyping.valueOf(defaultTypeDefs[0]);
//mapper.enableDefaultTypingAsProperty(defaultTyping, defaultTypeDefs[1]);
mapper.activateDefaultTypingAsProperty(mapper.getPolymorphicTypeValidator(),
defaultTyping, defaultTypeDefs[1]);
getLogger().info("default typing is " + defaultTypeDefs[0] + " with key:" + defaultTypeDefs[1]);
}
}