carbon-devicemgt org.wso2.carbon.devicemgt 1.2.0 ../../pom.xml 4.0.0 device-mgt-extensions pom WSO2 Carbon - Device Management Extensions WSO2 Carbon - Device Management Extensions http://wso2.org org.wso2.carbon.device.mgt.extensions.push.notification.provider.gcm org.wso2.carbon.device.mgt.extensions.push.notification.provider.mqtt org.wso2.carbon.device.mgt.extensions.push.notification.provider.xmpp