XAConnectionFactory enrolling it with a
 JTA TransactionManager.Auto-configuration for DataSource with XA.XADataSource enrolling it with a JTA
 TransactionManager.ServletWebServerApplicationContext which takes its configuration from XML
 documents, understood by an
 XmlBeanDefinitionReader.XmlServletWebServerApplicationContext that needs to be
 loaded and then manually refreshed.XmlServletWebServerApplicationContext, loading bean
 definitions from the given resources and automatically refreshing the context.XmlServletWebServerApplicationContext, loading bean
 definitions from the given resource locations and automatically refreshing the
 context.XmlServletWebServerApplicationContext, loading bean
 definitions from the given resource locations and automatically refreshing the
 context.