Let the user add further exception classes to RetryHandler's whitelist/blacklist.

Author: Oriental Sensation

library/src/main/java/com/loopj/android/http/AsyncHttpClient.java

@@ -187,6 +187,18 @@ private static SchemeRegistry getDefaultSchemeRegistry(boolean fixNoHttpResponse
         return schemeRegistry;
     }
 
+    public static void allowRetryExceptionClass(Class<?> cls) {
+        if (cls != null) {
+            RetryHandler.addToWhitelist(cls);
+        }
+    }
+
+    public static void blockRetryExceptionClass(Class<?> cls) {
+        if (cls != null) {
+            RetryHandler.addToBlacklist(cls);
+        }
+    }
+
     /**
      * Creates a new AsyncHttpClient.
      *

library/src/main/java/com/loopj/android/http/RetryHandler.java

@@ -105,6 +105,14 @@ public boolean retryRequest(IOException exception, int executionCount, HttpConte
         return retry;
     }
 
+    static void addClassToWhitelist(Class<?> cls) {
+        exceptionWhitelist.add(cls);
+    }
+
+    static void addClassToBlacklist(Class<?> cls) {
+        exceptionBlacklist.add(cls);
+    }
+
     protected boolean isInList(HashSet<Class<?>> list, Throwable error) {
         for (Class<?> aList : list) {
             if (aList.isInstance(error)) {