Java tutorial
/* * To change this license header, choose License Headers in Project Properties. * To change this template file, choose Tools | Templates * and open the template in the editor. */ package ru.tsystems.project.controllers; import java.text.DateFormat; import java.text.ParseException; import java.text.SimpleDateFormat; import java.util.ArrayList; import java.util.Date; import java.util.List; import javax.persistence.EntityManager; import javax.servlet.http.HttpServletRequest; import org.codehaus.jackson.map.ObjectMapper; import org.springframework.beans.factory.annotation.Autowired; import org.springframework.http.HttpStatus; import org.springframework.stereotype.Controller; import org.springframework.transaction.annotation.Transactional; import org.springframework.web.bind.annotation.ExceptionHandler; import org.springframework.web.bind.annotation.PathVariable; import org.springframework.web.bind.annotation.RequestMapping; import org.springframework.web.bind.annotation.RequestMethod; import org.springframework.web.bind.annotation.ResponseBody; import org.springframework.web.bind.annotation.ResponseStatus; import ru.tsystems.project.domain.DAO.interfaces.TicketDAO; import ru.tsystems.project.domain.entities.Passenger; import ru.tsystems.project.domain.entities.Ticket; import ru.tsystems.project.domain.entities.TicketDTO; import ru.tsystems.project.exceptions.BadRequestException; import ru.tsystems.project.services.API.PassengerService; import ru.tsystems.project.services.API.TicketService; @Controller @RequestMapping(value = "/webService") public class WebServicesController { @Autowired private TicketService ticketService; @RequestMapping(value = "{dateF}/{dateT}", method = RequestMethod.GET) public @ResponseBody List<TicketDTO> getTickets(@PathVariable String dateF, @PathVariable String dateT) { DateFormat format = new SimpleDateFormat("yyyy-MM-dd"); Date dateFrom = null, dateTo = null; try { dateFrom = format.parse(dateF); dateTo = format.parse(dateT); } catch (ParseException ex) { throw new BadRequestException("Invalid parameters"); } List<TicketDTO> result = ticketService.getTickets(dateFrom, dateTo); return result; } }