import com.googlecode.objectify.ObjectifyService
import com.googlecode.objectify.annotation.Entity
import com.googlecode.objectify.annotation.Id
import org.springframework.context.annotation.Bean
import org.springframework.stereotype.Configuration

internal interface DynamicConfiguration {
    var id: String
    var databaseURL: String
    var databaseUser: String
    var databasePassword: String
}

@Entity(name = "Configuration")
internal class DynamicConfigurationImpl(@Id override var id: String = "",
                                        override var databaseURL: String = "",
                                        override var databaseUser: String = "",
                                        override var databasePassword: String = "") : DynamicConfiguration

@Configuration
internal class DynamicConfigurationLoader {

    @Bean
    fun dynamicConfiguration(): DynamicConfiguration {
        ObjectifyService.register(DynamicConfigurationImpl::class.java)
        return ObjectifyService.run({ ObjectifyService.ofy().load().type(DynamicConfigurationImpl::class.java).id("MyService").now() })
    }
}