import wvlet.airframe._
object MyApp {
def main(args: Array[String]): Unit = {
val design = newDesign
.bind[HelloService].to[HelloServiceImpl]
.bind[EmailService].to[EmailServiceImpl]
val injector = design.newInjector
val app = injector.get[MyApplication]
app.run()
}
}
trait HelloService {
def sayHello(): Unit
}
class HelloServiceImpl extends HelloService {
def sayHello(): Unit = {
println("Hello from HelloServiceImpl")
}
}
trait EmailService {
def sendEmail(): Unit
}
class EmailServiceImpl extends EmailService {
def sendEmail(): Unit = {
println("Sending email from EmailServiceImpl")
}
}
class MyApplication(helloService: HelloService, emailService: EmailService) {
def run(): Unit = {
helloService.sayHello()
emailService.sendEmail()
}
}
