in chatterbox-xmpp/chatterbox-xmpp-impl/src/main/java/org/apache/tomee/chatterbox/xmpp/impl/XMPPManagedConnection.java [66:76]
public void associateConnection(Object connection) throws ResourceException {
log.finest("associateConnection()");
if (connection == null)
throw new ResourceException("Null connection handle");
if (!(connection instanceof XMPPConnectionImpl))
throw new ResourceException("Wrong connection handle");
this.connection = (XMPPConnectionImpl) connection;
}