import javax.servlet.ServletException;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.IOException;
import java.util.ResourceBundle;

public abstract class HttpServlet {
    private static final String LSTRING_FILE = "javax.servlet.http.LocalStrings";
    private static final ResourceBundle lStrings = ResourceBundle.getBundle(LSTRING_FILE);

    // 후크 메소드 (FrameworkServlet가 오버라이드 함)
    protected void doGet(HttpServletRequest req, HttpServletResponse resp)
            throws ServletException, IOException {
        String msg = lStrings.getString("http.method_get_not_supported");
        sendMethodNotAllowed(req, resp, msg);
    }

    // 후크 메소드 (FrameworkServlet가 오버라이드 함)
    protected void doPost(HttpServletRequest req, HttpServletResponse resp)
            throws ServletException, IOException {
        // 위와 같음
    }

    // 다른 후크 메소드
    // doHead()
    // doDelete()
    // doPut()

    private void sendMethodNotAllowed(HttpServletRequest req, HttpServletResponse resp, String msg) throws IOException {
        // 에러를 응답한다.
    }

}