21 

    21 

    22 #include <iostream>

    22 #include <iostream>

    23 

    23 

    24 #include "typedefs.h"

    24 #include "typedefs.h"

    25 #include "TypeId.h"

    25 #include "TypeId.h"

    26 

    27 

    27 namespace relpipe {

    28 namespace relpipe {

    28 namespace writer {

    29 namespace writer {

    29 

    30 

    30 class Factory {

    31 class Factory {