ClassMapBuilder<PublisherDTO, Publisher> classMapBuilder = ClassMapBuilder.map(PublisherDTO.class, Publisher.class);
classMapBuilder.fieldMap("books").bInverse("publisher").add();
mapperFactory.registerClassMap(classMapBuilder.byDefault().toClassMap());
mapperFactory.build();
MapperFacade mapper = mapperFactory.getMapperFacade();
BookDTO parisNoirDTO = new BookDTO();
parisNoirDTO.setTitle("Paris Noir");