import lombok.extern.slf4j.Slf4j;
import reactor.core.publisher.Flux;
+import reactor.core.publisher.Mono;
import java.util.*;
-import java.util.stream.Stream;
@Slf4j
chatroomFlux.subscribe(chatroom -> chatrooms.put(chatroom.getId(), chatroom));
}
- public ChatRoom createChatroom(String name)
+ public Mono<ChatRoom> createChatroom(String name)
{
ChatRoom chatroom = service.createChatroom(UUID.randomUUID(), name);
chatrooms.put(chatroom.getId(), chatroom);
- return chatroom;
+ return Mono.justOrEmpty(chatroom);
}
- public Optional<ChatRoom> getChatroom(UUID id)
+ public Mono<ChatRoom> getChatroom(UUID id)
{
- return Optional.ofNullable(chatrooms.get(id));
+ return Mono
+ .justOrEmpty(chatrooms.get(id))
+ .or(Mono.error(() -> new UnknownChatroomException(id)));
}
- public Stream<ChatRoom> list()
+ public Flux<ChatRoom> list()
{
- return chatrooms.values().stream();
+ return Flux.fromStream(chatrooms.values().stream());
}
}