Spring 5.0 By Example

Changing the CategoryService

Now, we will fix the CategoryService class. We will change the return type of a couple of methods. Before, we could return the model class, but now we need to change to return Mono or Flux, similar to what we did in the repository layer.

The new CategoryService should be like the implementation shown in the following code snippet:

package springfive.cms.domain.service;import org.springframework.stereotype.Service;import reactor.core.publisher.Flux;import reactor.core.publisher.Mono;import springfive.cms.domain.models.Category;import springfive.cms.domain.repository.CategoryRepository;import springfive.cms.domain.vo.CategoryRequest;@Servicepublic class CategoryService { private final CategoryRepository categoryRepository; ...