Revise controller error handling

[portal/ric-dashboard.git] / webapp-backend / src / main / java / org / oransc / ric / portal / dashboard / controller / E2ManagerController.java

diff --git a/webapp-backend/src/main/java/org/oransc/ric/portal/dashboard/controller/E2ManagerController.java b/webapp-backend/src/main/java/org/oransc/ric/portal/dashboard/controller/E2ManagerController.java
index d06aeff..a8b64b3 100644 (file)
--- a/webapp-backend/src/main/java/org/oransc/ric/portal/dashboard/controller/E2ManagerController.java
+++ b/webapp-backend/src/main/java/org/oransc/ric/portal/dashboard/controller/E2ManagerController.java
@@ -54,10 +54,12 @@ import org.springframework.web.client.HttpStatusCodeException;
 import io.swagger.annotations.ApiOperation;
 
 /**
- * Proxies calls from the front end to the E2 Manager API. All methods answer
- * 502 on failure and wrap the remote details: <blockquote>HTTP server received
- * an invalid response from a server it consulted when acting as a proxy or
- * gateway.</blockquote>
+ * Proxies calls from the front end to the E2 Manager API.
+ * 
+ * If a method throws RestClientResponseException, it is handled by
+ * {@link CustomResponseEntityExceptionHandler#handleProxyMethodException(Exception, org.springframework.web.context.request.WebRequest)}
+ * which returns status 502. All other exceptions are handled by Spring which
+ * returns status 500.
  */
 @Configuration
 @RestController