refactor queue names to get along with conventions

src/main/java/de/thm/arsnova/config/WebSocketConfig.java

@@ -12,8 +12,9 @@ public class WebSocketConfig implements WebSocketMessageBrokerConfigurer {
 
 	@Override
 	public void configureMessageBroker(MessageBrokerRegistry config) {
-		config.enableSimpleBroker("/room");
-		config.setApplicationDestinationPrefixes("/backend");
+		config
+				.setApplicationDestinationPrefixes("/backend")
+				.enableSimpleBroker("/exchange", "/topic", "/queue");
 	}
 
 	@Override

src/main/java/de/thm/arsnova/websocket/handler/FeedbackCommandHandler.java

@@ -39,7 +39,7 @@ public class FeedbackCommandHandler {
 		feedbackChanged.setPayload(feedbackChangedPayload);
 
 		messagingTemplate.convertAndSend(
-				"/room/" + command.getRoomId() + "/feedback.stream",
+				"/queue/" + command.getRoomId() + ".feedback.stream",
 				feedbackChanged
 		);
 	}
@@ -53,7 +53,7 @@ public class FeedbackCommandHandler {
 		feedbackChanged.setPayload(feedbackChangedPayload);
 
 		messagingTemplate.convertAndSend(
-				"/room/" + command.getRoomId() + "/feedback.stream",
+				"/queue/" + command.getRoomId() + ".feedback.stream",
 				feedbackChanged
 		);
 	}

src/main/java/de/thm/arsnova/websocket/handler/FeedbackHandler.java

@@ -16,7 +16,7 @@ public class FeedbackHandler {
 		this.commandHandler = commandHandler;
 	}
 
-	@MessageMapping("/room/{roomId}/feedback.command")
+	@MessageMapping("/queue/{roomId}.feedback.command")
 	public void send(
 			@DestinationVariable("roomId") String roomId,
 			CreateFeedback value
@@ -28,7 +28,7 @@ public class FeedbackHandler {
 
 	}
 
-	@MessageMapping("/room/{roomId}/feedback.query")
+	@MessageMapping("/queue/{roomId}.feedback.query")
 	public void send(
 			@DestinationVariable("roomId") String roomId,
 			GetFeedback value

src/test/java/de/thm/arsnova/websocket/handler/FeedbackCommandHandlerTest.java

@@ -50,7 +50,7 @@ public class FeedbackCommandHandlerTest {
 				ArgumentCaptor.forClass(FeedbackChanged.class);
 
 		verify(messagingTemplate).convertAndSend(topicCaptor.capture(), messageCaptor.capture());
-		assertThat(topicCaptor.getValue()).isEqualTo("/room/" + roomId + "/feedback.stream");
+		assertThat(topicCaptor.getValue()).isEqualTo("/queue/" + roomId + ".feedback.stream");
 		assertThat(messageCaptor.getValue()).isEqualTo(feedbackChanged);
 	}
 
@@ -68,7 +68,7 @@ public class FeedbackCommandHandlerTest {
 
 		ArgumentCaptor<String> captor = ArgumentCaptor.forClass(String.class);
 		verify(messagingTemplate).convertAndSend(captor.capture(), any(FeedbackChanged.class));
-		assertThat(captor.getValue()).isEqualTo("/room/" + roomId + "/feedback.stream");
+		assertThat(captor.getValue()).isEqualTo("/queue/" + roomId + ".feedback.stream");
 	}
 }