ActiveMQ Protocol Buffers Maven plugin

 Apache ActiveMQ is a message broker built around Java Message Service (JMS)
 API : allow sending messages between two or more clients in a loosely coupled,
 reliable, and asynchronous way.
 .
 "Protocol Buffers" are language-neutral, platform-neutral, extensible way of
 serializing structured data for use in communications protocols
 or data storage.
 .
 This package, used by Apache ActiveMQ, provide a simple Protocol Buffer
 Java API. It comes with a built in proto file compiler and
 Java source code generator (as a Maven plugin).