Lookup-method.java

import org.springframework.beans.factory.annotation.Lookup;
import org.springframework.stereotype.Component;

@Component
public class RequestManager{
 private RequestHandler requestHandler;
 
 public void handleRequest(){
   requestHandler = getRequestHandler();
   requestHandler.handleRequest();
 }

  @Lookup
  public RequestHandler getRequestHandler() {
   return null;
  }
}


@Component
@Scope("prototype")
public class RequestHandler {
 RequestHandler(){
  System.out.println("In Request Handler Constructor");
 }
 public void handleRequest(){
  System.out.println("Handling request");
 }
}


public class App {
    public static void main( String[] args ){  
       ClassPathXmlApplicationContext context = new ClassPathXmlApplicationContext
                                                ("appcontext.xml");
        RequestManager bean = (RequestManager) context.getBean("requestManager");
        bean.handleRequest();
        bean.handleRequest();
        bean.handleRequest();
        context.close();
    }
}