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 br.com.winget.cadele; import br.com.winget.cadele.control.LocalizacaoDAO; import br.com.winget.cadele.control.UsuarioDAO; import br.com.winget.cadele.model.Localizacao; import br.com.winget.cadele.model.Usuario; import com.google.gson.Gson; import java.util.ArrayList; import javax.ws.rs.core.Context; import javax.ws.rs.core.UriInfo; import javax.ws.rs.PathParam; import javax.ws.rs.Consumes; import javax.ws.rs.Path; import javax.ws.rs.Produces; import javax.ws.rs.POST; import javax.ws.rs.GET; import javax.ws.rs.PUT; import javax.ws.rs.DELETE; import javax.ws.rs.FormParam; import javax.ws.rs.QueryParam; import org.json.JSONObject; /** * REST Web Service * * @author fmiranda */ @Path("/user") public class WebserviceUser { @Context private UriInfo context; /** * Creates a new instance of Webservice */ public WebserviceUser() { } /** * Retrieves representation of an instance of br.com.winget.cadele.WebserviceUser * @return an instance of java.lang.String */ @GET @Produces("application/json") public String getJsonUser(@QueryParam("id") String id) { Gson gson = new Gson(); UsuarioDAO userDao = new UsuarioDAO(); Usuario user = userDao.getUserById(Integer.parseInt(id)); return gson.toJson(user); /* }else if(action.equals("incluirLocalizacao")){ Localizacao place = new Localizacao(); place.setIdUser(Integer.parseInt(param1)); place.setLatitude(Double.parseDouble(param2)); place.setLongitude(Double.parseDouble(param3)); place.setAltitude(Double.parseDouble(param4)); LocalizacaoDAO placeDao = new LocalizacaoDAO(); placeDao.incluir(place); json.put("Mensagem", "Localizao includa com sucesso!"); retorno = json.toString(); }*/ } @GET @Path("friends/{idUser}/{idUserFriend}") @Produces("text/plain") public String setFriendship(@PathParam("idUser") String idUser, @PathParam("idUserFriend") String idUserFriend) { UsuarioDAO userDao = new UsuarioDAO(); boolean teste = userDao.insertFriendship(Integer.parseInt(idUser), Integer.parseInt(idUserFriend)); String retorno; if (teste) retorno = "Amizade registrada com sucesso"; else retorno = "Erro"; return retorno; } @GET @Path("friends/search/{email}") @Produces("application/json") public String searchFriend(@PathParam("email") String email) { UsuarioDAO userDao = new UsuarioDAO(); ArrayList<Usuario> amigos = userDao.getUserSearch(email); Gson gson = new Gson(); return gson.toJson(amigos); } @GET @Path("friends/list/{idUser}") @Produces("application/json") public String listFriends(@PathParam("idUser") String idUser) { UsuarioDAO userDao = new UsuarioDAO(); ArrayList<Usuario> amigos = userDao.getUserFriends(Integer.parseInt(idUser)); Gson gson = new Gson(); return gson.toJson(amigos); } @POST @Path("login") @Consumes("application/x-www-form-urlencoded") @Produces("application/json") public String userLogin(@FormParam("email") String email, @FormParam("senha") String senha) { UsuarioDAO userDao = new UsuarioDAO(); int id = userDao.getUserLogin(email, senha); if (id != 0) { Usuario user = userDao.getUserById(id); Gson gson = new Gson(); return gson.toJson(user); } return "{null}"; } /** * POST method for updating or creating an instance of WebserviceUser * @param nome * @param email * @param senha * @return an HTTP response with content of the updated or created resource. */ @POST @Consumes("application/x-www-form-urlencoded") @Produces("application/json") public String insertUser(@FormParam("nome") String nome, @FormParam("email") String email, @FormParam("senha") String senha) { Usuario user = new Usuario(); Gson gson = new Gson(); int id; UsuarioDAO userDao = new UsuarioDAO(); user.setNome(nome); user.setEmail(email); user.setSenha(senha); user.setAtivo(1); id = userDao.insert(user); user.setId(id); LocalizacaoDAO localDao = new LocalizacaoDAO(); Localizacao local = new Localizacao(); local.setLongitude(0); local.setLatitude(0); local.setAltitude(0); local.setIdUser(id); localDao.insert(local); return gson.toJson(user); } }