quarkus-microprofile-blog-post

ConversationService.java

@Traced
@ApplicationScoped
public class ConversationService {

    @Inject
    @RestClient
    private GreetingService greetingService;

    public String talk() {
        return greetingService.hello() + " -> " + greetingService.bonjour();
    }
}

GreetingResource.java

@Path("/")
public class GreetingResource {

    @Inject
    public ConversationService conversationService;

    @GET
    @Path("/hello")
    @Produces(MediaType.TEXT_PLAIN)
    public String hello() {
        return "hello";
    }

    @GET
    @Path("/bonjour")
    @Produces(MediaType.TEXT_PLAIN)
    public String bonjour() {
        return "bonjour";
    }

    @GET
    @Path("/conversation")
    @Produces(MediaType.TEXT_PLAIN)
    public String conversation() {
        return conversationService.talk();
    }
}

GreetingService.java

@Path("/")
@RegisterRestClient
public interface GreetingService {

    @GET
    @Path("/hello")
    @Produces(MediaType.TEXT_PLAIN)
    String hello();

    @GET
    @Path("/bonjour")
    @Produces(MediaType.TEXT_PLAIN)
    String bonjour();
}