The new JMS2.0 specification is implemented within the latest WSO2 ESB 5.0 version.
Below a good article I found including a detailed explanation and examples of how this is implemented within the WSO2 ESB 5.0 version.
Link: http://ravindraranwala.blogspot.nl/2016/02/jms-20-support-in-wso2-esb.html
