Jakarta EE @Produces Anotasyonu - Bean Tanımlar

Giriş

Açıklaması şöyle

Even though the @Produces annotation is used for defining injectable beans, methods with this annotation also benefit from dependency injection

Örnek

Şöyle yaparız

@Produces
MyBean mb(InjectMe injectMe) { 
  // "injectMe" is injected and can be used for constructing "MyBean"
  return new MyBean(injectMe);
}

Örnek

Şöyle yaparız

public interface Connection extends AutoCloseable {

  void commit(String execute);
}

@ApplicationScoped
class ConnectionProducer {


  @Produces
  Connection getConnection() {
    return new SimpleConnection();
  }

  public void dispose(@Disposes Connection connection) throws Exception {
    connection.close();
  }
}