<dependency>
<groupId>io.craftsman</groupId>
<artifactId>syringe</artifactId>
<version>1.0.0</version>
</dependency>
public interface MessageService {
void sendMessage(String message);
}
public class EmailService implements MessageService {
@Override
public void sendMessage(String message) {
System.out.println("Sending email: " + message);
}
}
import io.craftsman.syringe.annotations.Bean;
@Bean
public class EmailService implements MessageService {
// ...
}
import io.craftsman.syringe.annotations.Component;
@Component
public class AppContainer {
@Inject
private MessageService messageService;
public void processMessage(String message) {
messageService.sendMessage(message);
}
}
public class Main {
public static void main(String[] args) {
AppContainer appContainer = new AppContainer();
appContainer.processMessage("Hello World!");
}
}
