(roleDF = env.newDataFactory(service.mapper().getClass(API.ROLES))).in(dataType).out(dataType);
(roleRequestDF = env.newDataFactory(service.mapper().getClass(API.ROLE_REQ))).in(dataType).out(dataType);
(usersDF = env.newDataFactory(service.mapper().getClass(API.USERS))).in(dataType).out(dataType);
(roleDF = env.newDataFactory(service.mapper().getClass(API.ROLES))).in(dataType).out(dataType);
(roleRequestDF = env.newDataFactory(service.mapper().getClass(API.ROLE_REQ))).in(dataType).out(dataType);
(usersDF = env.newDataFactory(service.mapper().getClass(API.USERS))).in(dataType).out(dataType);