RequestAppointmentServlet.java

package it.unisa.c03.myPersonalTrainer.agenda.control;

import com.google.gson.Gson;
import it.unisa.c03.myPersonalTrainer.agenda.dao.AgendaDAO;
import it.unisa.c03.myPersonalTrainer.agenda.dao.AgendaDAOImpl;
import it.unisa.c03.myPersonalTrainer.agenda.service.AgendaService;
import it.unisa.c03.myPersonalTrainer.agenda.service.AgendaServiceImpl;

import javax.servlet.ServletException;
import javax.servlet.annotation.WebServlet;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.IOException;
import java.util.concurrent.ExecutionException;

@WebServlet(name = "RequestAppointmentServlet",
        value = "/RequestAppointmentServlet")
public class RequestAppointmentServlet extends HttpServlet {
    protected void doPost(HttpServletRequest request,
                          HttpServletResponse response) throws
            ServletException, IOException {
        String data = request.getParameter("data");
        String mail = request.getParameter("mailutente");
        String time = request.getParameter("time");
        AgendaDAO dao = new AgendaDAOImpl();
        AgendaService service = new AgendaServiceImpl(dao);

        if (service.checkDate(data)) {
            try {
                service.createAppointment(data, time, mail);
                response.getWriter().write(new Gson().toJson(true));
            } catch (ExecutionException e) {
                response.getWriter().write(new Gson().toJson(false));
            } catch (InterruptedException e) {
                response.getWriter().write(new Gson().toJson(false));

            }
        } else {
            response.getWriter().write(new Gson().toJson(false));
        }
    }

    protected void doGet(HttpServletRequest request, HttpServletResponse
            response) throws ServletException, IOException {
        doPost(request, response);

    }
}