1 files changed, 156 insertions, 0 deletions
diff --git a/qpid/python/qpid/messaging/exceptions.py b/qpid/python/qpid/messaging/exceptions.py
new file mode 100644
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+++ b/qpid/python/qpid/messaging/exceptions.py
@@ -0,0 +1,156 @@
+#
+# Licensed to the Apache Software Foundation (ASF) under one
+# or more contributor license agreements.  See the NOTICE file
+# distributed with this work for additional information
+# regarding copyright ownership.  The ASF licenses this file
+# to you under the Apache License, Version 2.0 (the
+# "License"); you may not use this file except in compliance
+# with the License.  You may obtain a copy of the License at
+#
+#   http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing,
+# software distributed under the License is distributed on an
+# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+# KIND, either express or implied.  See the License for the
+# specific language governing permissions and limitations
+# under the License.
+#
+
+class Timeout(Exception):
+  pass
+
+## Messaging Errors
+
+class MessagingError(Exception):
+
+  def __init__(self, code=None, text=None, **info):
+    self.code = code
+    self.text = text
+    self.info = info
+    if self.code is None:
+      msg = self.text
+    else:
+      msg = "%s(%s)" % (self.text, self.code)
+    if info:
+      msg += " " + ", ".join(["%s=%r" % (k, v) for k, v in self.info.items()])
+    Exception.__init__(self, msg)
+
+class InternalError(MessagingError):
+  pass
+
+## Connection Errors
+
+class ConnectionError(MessagingError):
+  """
+  The base class for all connection related exceptions.
+  """
+  pass
+
+class ConnectError(ConnectionError):
+  """
+  Exception raised when there is an error connecting to the remote
+  peer.
+  """
+  pass
+
+class VersionError(ConnectError):
+  pass
+
+class AuthenticationFailure(ConnectError):
+  pass
+
+class ConnectionClosed(ConnectionError):
+  pass
+
+class HeartbeatTimeout(ConnectionError):
+  pass
+
+## Session Errors
+
+class SessionError(MessagingError):
+  pass
+
+class Detached(SessionError):
+  """
+  Exception raised when an operation is attempted that is illegal when
+  detached.
+  """
+  pass
+
+class NontransactionalSession(SessionError):
+  """
+  Exception raised when commit or rollback is attempted on a non
+  transactional session.
+  """
+  pass
+
+class TransactionError(SessionError):
+  pass
+
+class TransactionAborted(TransactionError):
+  pass
+
+class UnauthorizedAccess(SessionError):
+  pass
+
+class ServerError(SessionError):
+  pass
+
+class SessionClosed(SessionError):
+  pass
+
+## Link Errors
+
+class LinkError(MessagingError):
+  pass
+
+class InsufficientCapacity(LinkError):
+  pass
+
+class AddressError(LinkError):
+  pass
+
+class MalformedAddress(AddressError):
+  pass
+
+class InvalidOption(AddressError):
+  pass
+
+class ResolutionError(AddressError):
+  pass
+
+class AssertionFailed(ResolutionError):
+  pass
+
+class NotFound(ResolutionError):
+  pass
+
+class LinkClosed(LinkError):
+  pass
+
+## Sender Errors
+
+class SenderError(LinkError):
+  pass
+
+class SendError(SenderError):
+  pass
+
+class TargetCapacityExceeded(SendError):
+  pass
+
+## Receiver Errors
+
+class ReceiverError(LinkError):
+  pass
+
+class FetchError(ReceiverError):
+  pass
+
+class Empty(FetchError):
+  """
+  Exception raised by L{Receiver.fetch} when there is no message
+  available within the alloted time.
+  """
+  pass