From d4becb14d3018c81601b8bd43c21ea51cc4f67d7 Mon Sep 17 00:00:00 2001
From: Kai Moritz <kai@juplo.de>
Date: Sat, 7 Nov 2015 15:48:37 +0100
Subject: [PATCH] GraphApiErrorHandler only handles status-code 400 BAD REQUEST

Alle error-responses of the Facebook Graph-API are send with the
HTTP-status-code 400 BAD REQUEST. 401 UNAUTHORIZED and 403 FORBIDDEN are
not used.
---
 .../de/juplo/facebook/client/GraphApiErrorHandler.java   | 9 ++++-----
 1 file changed, 4 insertions(+), 5 deletions(-)

diff --git a/src/main/java/de/juplo/facebook/client/GraphApiErrorHandler.java b/src/main/java/de/juplo/facebook/client/GraphApiErrorHandler.java
index 2b73e49..a8b2d28 100644
--- a/src/main/java/de/juplo/facebook/client/GraphApiErrorHandler.java
+++ b/src/main/java/de/juplo/facebook/client/GraphApiErrorHandler.java
@@ -16,12 +16,12 @@ import org.springframework.web.client.ResponseErrorHandler;
  * Error-Handler for error-messages from the Facebook Graph-API.
  * <p>
  * This error-handler handels responses withe the HTTP-status code
- * {@code 4xx}. It tries to extract and parse the error-message
+ * {@code 400 BAD REQUEST}. It tries to extract and parse the error-message
  * from the HTTP-body. Successfully extracted and parsed messages are mapped
  * to a hierarchy of exceptions, that reflects the hierarchy of the error-
  * codes and -types.
  * <p>
- * If the HTTP-status-code of the response is not {@code 4xx} or
+ * If the HTTP-status-code of the response is not {@code 400 BAD REQUEST} or
  * the HTTP-body could not be extracted or parsed, this error-handler
  * delegates the handling to its parent.
  *
@@ -51,10 +51,9 @@ public class GraphApiErrorHandler implements ResponseErrorHandler
   @Override
   public void handleError(final ClientHttpResponse response) throws IOException
   {
-    if (!HttpStatus.Series.CLIENT_ERROR.equals(response.getStatusCode().series()))
+    if (!HttpStatus.BAD_REQUEST.equals(response.getStatusCode()))
     {
-      // Let the parent-error-handler handle all errors, that are no client
-      // errors (4xx).
+      // We will only handle 400 BAD REQUEST
       parent.handleError(response);
       return;
     }
-- 
2.20.1