@Override
        public void propertySet(String property, Map<String, Object> params)
        {
            if ( isEnabled() )
            {
                // Restart when configuration changed.
                if (JIVEPROPERTY_PORT.equalsIgnoreCase( property ))
                {
                    setEnabled( false );
                    setEnabled( true );
                }
            }

            if(JIVEPROPERTY_PROXY_ENABLED.equalsIgnoreCase(property)) {
                Object value = params.get("value");
                boolean isEnabled = (value != null ? Boolean.parseBoolean(value.toString()) : DEFAULT_IS_PROXY_ENABLED);
                setEnabled(isEnabled);
            }
        }
Returns the fully-qualifed domain name of this chat service.
The domain is composed by the service name and the
name of the XMPP server where the service is running.

@return the file transfer server domain (service name + host name).
xmppserver/src/main/java/org/jivesoftware/openfire/filetransfer/proxy/FileTransferProxy.java