MessageController.java 1004 B

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  1. /*
  2. * Copyright 2002-2019 the original author or authors.
  3. *
  4. * Licensed under the Apache License, Version 2.0 (the "License");
  5. * you may not use this file except in compliance with the License.
  6. * You may obtain a copy of the License at
  7. *
  8. * https://www.apache.org/licenses/LICENSE-2.0
  9. *
  10. * Unless required by applicable law or agreed to in writing, software
  11. * distributed under the License is distributed on an "AS IS" BASIS,
  12. * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  13. * See the License for the specific language governing permissions and
  14. * limitations under the License.
  15. */
  16. package example;
  17. import reactor.core.publisher.Mono;
  18. import org.springframework.messaging.handler.annotation.MessageMapping;
  19. import org.springframework.stereotype.Controller;
  20. /**
  21. * Says hello.
  22. *
  23. * @author Rob Winch
  24. * @since 5.2
  25. */
  26. @Controller
  27. public class MessageController {
  28. @MessageMapping("message")
  29. public Mono<String> message() {
  30. return Mono.just("Hello");
  31. }
  32. }