public SerDeserializers register(Class<?> type, SerDeserializer deserializer) {
        deserializers.put(type, deserializer);
        return this;
    }
public SerDeserializers register ( Class < ? > type , SerDeserializer deserializer ) { deserializers . put ( type , deserializer ) ; return this ; }
Adds the deserializer to be used for the specified type.

@param type  the type, not null
@param deserializer  the deserializer, not null
@return this, for chaining, not null