Java tutorial
/* * Copyright 2016 FilipeRosa. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ package algorithmi.models; import com.google.gson.Gson; import com.google.gson.JsonObject; import com.google.gson.JsonParser; /** * * @author FilipeRosa */ public class UserCourse { private int user; private int course; public UserCourse(String data) { //Transforma a string recebida pelo pedido http para json JsonParser jsonParser = new JsonParser(); JsonObject UserCourse = (JsonObject) jsonParser.parse(data); //Exibe os dados, em formato json System.out.println(UserCourse.entrySet()); /** * * Revalidar TUDO, formatos, campos vazios, TUDO!! * */ validateData(); //Associa os dados ao objecto UserCourse this.user = UserCourse.get("_id").getAsInt(); ; //ir buscar o max id da bd + 1 this.course = UserCourse.get("codCourse").getAsInt(); } public void regist() { //Insere na BD } public UserCourse(int user, int curse) { this.user = user; this.course = curse; } public int getUser() { return user; } public void setUser(int user) { this.user = user; } public int getCourse() { return course; } public void setCourse(int course) { this.course = course; } // converts a java object to JSON format, // and returned as JSON formatted string @Override public String toString() { Gson gson = new Gson(); String json = gson.toJson(this); System.out.println("json \n" + json); return json; } private void validateData() { /** * Se estiver tudo OK, inserer na BD, */ regist(); /** * Seno Devolve um erro (mas dos amigveis :D) */ } }