According to its modules list, as of today Apache Axis2 supports the following WS-* standards:
- WS-Addressing (version 2005-08)
- WS-Reliable Messaging (version 2005) via Sandesha2
- WS-Security and related specifications (WS-SecureConversation, WS-SecurityPolicy, WS-Trust) via Rampart
So, to answer your question: No, there is no support for WS-Notification in Axis2.