1 files changed, 32 insertions, 0 deletions
diff --git a/python/exceptions.py b/python/exceptions.py
new file mode 100644
index 00000000..66b8c566
--- /dev/null
+++ b/python/exceptions.py
@@ -0,0 +1,32 @@
+class MissingErrorHandlerException(Exception):
+    def __init__(self):
+        Exception.__init__(self)
+
+
+    def __str__(self):
+        return "error_handler not defined: if you define a reply_handler you must also define an error_handler"
+
+
+class MissingReplyHandlerException(Exception):
+    def __init__(self):
+        Exception.__init__(self)
+
+    def __str__(self):
+        return "reply_handler not defined: if you define an error_handler you must also define a reply_handler"
+
+class ValidationException(Exception):
+    def __init__(self, msg=''):
+        self.msg = msg
+        Exception.__init__(self)
+
+    def __str__(self):
+        return "Error validating string: %s" % self.msg
+
+class UnknownMethodException(Exception):
+    def __init__(self, msg=''):
+        self.msg = msg
+        Exception.__init__(self)
+
+    def __str__(self):
+        return "Unknown method: %s" % self.msg
+