question: the singleton dbsetup destination concode_field_sep PlaceHolder placeHolder concode_field_sep DbSetupTracker dbSetupTracker concode_elem_sep PlatformTransactionManager transactionManager concode_elem_sep DataSource dataSource concode_elem_sep LocalContainerEntityManagerFactoryBean emf
target: Destination function ( ) { return new DataSourceDestination ( dataSource ( ) ) ; }