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 com.fpmislata.banco.presentation.controladores; import com.fpmislata.banco.business.domain.SucursalBancaria; import com.fpmislata.banco.business.service.SucursalBancariaService; import com.fpmislata.banco.core.BusinessException; import com.fpmislata.banco.core.BusinessMessage; import com.fpmislata.banco.presentation.Json.JsonTransformer; import java.io.IOException; import java.util.List; import java.util.logging.Level; import java.util.logging.Logger; import javax.servlet.http.HttpServletRequest; import javax.servlet.http.HttpServletResponse; import org.springframework.beans.factory.annotation.Autowired; import org.springframework.stereotype.Controller; import org.springframework.web.bind.annotation.PathVariable; import org.springframework.web.bind.annotation.RequestBody; import org.springframework.web.bind.annotation.RequestMapping; import org.springframework.web.bind.annotation.RequestMethod; /** * * @author alumno */ @Controller public class SucursalBancariaController { @Autowired SucursalBancariaService sucursalBancariaService; @Autowired JsonTransformer jsonTransformer; //get @RequestMapping(value = "/sucursalbancaria/{idsucursalbancaria}", method = RequestMethod.GET, produces = "application/json") public void read(HttpServletRequest httpServletRequest, HttpServletResponse httpServletResponse, @PathVariable("idsucursalbancaria") int idsucursalbancaria) { try { SucursalBancaria sucursalBancaria = sucursalBancariaService.get(idsucursalbancaria); String jsonSalida = jsonTransformer.ObjectToJson(sucursalBancaria); httpServletResponse.setStatus(HttpServletResponse.SC_OK); httpServletResponse.setContentType("application/json; charset=UTF-8"); httpServletResponse.getWriter().println(jsonSalida); } catch (Exception ex) { throw new RuntimeException(ex); } } //find @RequestMapping(value = "/sucursalbancaria", method = RequestMethod.GET, produces = "application/json") public void find(HttpServletRequest httpServletRequest, HttpServletResponse httpServletResponse) { try { List<SucursalBancaria> sucursalBancaria; if (httpServletRequest.getParameter("identidadbancaria") != null) { sucursalBancaria = sucursalBancariaService .getByEntidad(Integer.parseInt(httpServletRequest.getParameter("identidadbancaria"))); } else { sucursalBancaria = sucursalBancariaService.findAll(); } httpServletResponse.setStatus(HttpServletResponse.SC_OK); httpServletResponse.setContentType("application/json; charset=UTF-8"); String jsonSalida = jsonTransformer.ObjectToJson(sucursalBancaria); httpServletResponse.getWriter().println(jsonSalida); } catch (Exception ex) { throw new RuntimeException(ex); } } //insert @RequestMapping(value = { "/sucursalbancaria" }, method = RequestMethod.POST, consumes = "application/json", produces = "application/json") public void insert(HttpServletRequest httpServletRequest, HttpServletResponse httpServletResponse, @RequestBody String jsonEntrada) { try { SucursalBancaria sucursalBancaria = (SucursalBancaria) jsonTransformer.fromJsonToObject(jsonEntrada, SucursalBancaria.class); sucursalBancariaService.insert(sucursalBancaria); httpServletResponse.setStatus(HttpServletResponse.SC_OK); httpServletResponse.setContentType("application/json; charset=UTF-8"); httpServletResponse.getWriter().println(jsonTransformer.ObjectToJson(sucursalBancaria)); } catch (BusinessException ex) { List<BusinessMessage> bussinessMessage = ex.getBusinessMessages(); String jsonSalida = jsonTransformer.ObjectToJson(bussinessMessage); //System.out.println(jsonSalida); httpServletResponse.setStatus(HttpServletResponse.SC_BAD_REQUEST); httpServletResponse.setContentType("application/json; charset=UTF-8"); try { httpServletResponse.getWriter().println(jsonSalida); } catch (IOException ex1) { Logger.getLogger(SucursalBancariaController.class.getName()).log(Level.SEVERE, "Error devolviendo Lista de Mensajes", ex1); } } catch (Exception ex1) { httpServletResponse.setStatus(HttpServletResponse.SC_INTERNAL_SERVER_ERROR); httpServletResponse.setContentType("text/plain; charset=UTF-8"); try { ex1.printStackTrace(httpServletResponse.getWriter()); } catch (IOException ex2) { Logger.getLogger(SucursalBancariaController.class.getName()).log(Level.SEVERE, "Error devolviendo la traza", ex2); } } } //Delete @RequestMapping(value = "/sucursalbancaria/{idsucursalbancaria}", method = RequestMethod.DELETE, produces = "application/json") public void delete(HttpServletRequest httpServletRequest, HttpServletResponse httpServletResponse, @PathVariable("idsucursalbancaria") int idsucursalbancaria) { try { boolean deleteSucursal; deleteSucursal = sucursalBancariaService.delete(idsucursalbancaria); if (deleteSucursal == true) { httpServletResponse.setStatus(HttpServletResponse.SC_OK); } else { httpServletResponse.setStatus(HttpServletResponse.SC_BAD_REQUEST); } } catch (Exception ex) { throw new RuntimeException(ex); } } //update @RequestMapping(value = "/sucursalbancaria/{idsucursalbancaria}", method = RequestMethod.PUT, consumes = "application/json", produces = "application/json") public void update(HttpServletRequest httpServletRequest, HttpServletResponse httpServletResponse, @RequestBody String jsonEntrada, @PathVariable("idsucursalbancaria") int idsucursalbancaria) { try { SucursalBancaria sucursalBancaria = (SucursalBancaria) jsonTransformer.fromJsonToObject(jsonEntrada, SucursalBancaria.class); sucursalBancariaService.update(sucursalBancaria); httpServletResponse.setStatus(HttpServletResponse.SC_OK); httpServletResponse.setContentType("application/json; charset=UTF-8"); httpServletResponse.getWriter().println(jsonTransformer.ObjectToJson(sucursalBancaria)); } catch (BusinessException ex) { List<BusinessMessage> bussinessMessage = ex.getBusinessMessages(); String jsonSalida = jsonTransformer.ObjectToJson(bussinessMessage); //System.out.println(jsonSalida); httpServletResponse.setStatus(HttpServletResponse.SC_BAD_REQUEST); httpServletResponse.setContentType("application/json; charset=UTF-8"); try { httpServletResponse.getWriter().println(jsonSalida); } catch (IOException ex1) { Logger.getLogger(SucursalBancariaController.class.getName()).log(Level.SEVERE, "Error devolviendo Lista de Mensajes", ex1); } } catch (Exception ex1) { httpServletResponse.setStatus(HttpServletResponse.SC_INTERNAL_SERVER_ERROR); httpServletResponse.setContentType("text/plain; charset=UTF-8"); try { ex1.printStackTrace(httpServletResponse.getWriter()); } catch (IOException ex2) { Logger.getLogger(SucursalBancariaController.class.getName()).log(Level.SEVERE, "Error devolviendo la traza", ex2); } } } }