The CometD project is a scalable HTTP-based event routing bus that uses the AJAX push technology pattern known as "Comet"
'org.cometd.javascript:cometd-javascript-dojo:2.3.0'
<dependency>
<groupId>org.cometd.javascript</groupId>
<artifactId>cometd-javascript-dojo</artifactId>
<version>2.3.0</version>
</dependency>
<dependency org="org.cometd.javascript" name="cometd-javascript-dojo" rev="2.3.0"/>
"org.cometd.javascript", "cometd-javascript-dojo", "2.3.0"