Java tutorial
/* jValidator is a Data Quality Firewall, therefore a middleware for the validation and processing of data streams. It operates heuristically on the elements of data between heterogeneous systems and processes the data stream ensuring the consistency of your database. Copyright (C) 2010-2013 OpenPRJ srl All rights reserved This program is free software: you can redistribute it and/or modify it under the terms of the GNU Affero General Public License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version. This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Affero General Public License for more details. You should have received a copy of the GNU Affero General Public License along with this program. If not, see <http://www.gnu.org/licenses/>. Go to jValidator site, at http://www.jvalidator.com, for further information. Installation, customization, training and support services are available with OpenPRJ srl Site: http://www.openprj.it Contact: info@openprj.it */ package it.openprj.jValidator.spring; import it.openprj.jValidator.constants.ApplicationConfigType; import it.openprj.jValidator.jpa.Create; import it.openprj.jValidator.jpa.dao.DaoSet; import it.openprj.jValidator.jpa.entity.ApplicationConfigEntity; import it.openprj.jValidator.jpa.entity.UserEntity; import it.openprj.jValidator.persistence.manager.DBConnectionChecker; import it.openprj.jValidator.utils.generic.I18n; import java.io.IOException; import java.text.SimpleDateFormat; import java.util.Date; import javax.persistence.EntityManager; import javax.persistence.PersistenceContext; import javax.servlet.ServletException; import javax.servlet.ServletOutputStream; import javax.servlet.http.HttpServletRequest; import javax.servlet.http.HttpServletResponse; import org.codehaus.jackson.map.ObjectMapper; import org.hibernate.cfg.Configuration; import org.hibernate.tool.hbm2ddl.SchemaExport; import org.springframework.web.servlet.ModelAndView; import org.springframework.web.servlet.mvc.Controller; public class ApplicationConfigCreateController implements Controller, DaoSet { @PersistenceContext private EntityManager em; public ModelAndView handleRequest(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException { Create create = new Create(); ServletOutputStream out = null; response.setContentType("application/json"); out = response.getOutputStream(); String configType = request.getParameter("configType"); if (configType.equals("database")) { if (checkDatabaseConnection(request)) { ApplicationConfigEntity appConfigEntity = new ApplicationConfigEntity(); appConfigEntity.setConfigType(ApplicationConfigType.DATABASE); appConfigEntity.setDatabaseName(request.getParameter("databaseName")); appConfigEntity.setHost(request.getParameter("host")); appConfigEntity.setIdDatabaseType(Integer.parseInt(request.getParameter("idDatabaseType"))); appConfigEntity.setPassword(request.getParameter("password")); appConfigEntity.setPort(request.getParameter("port")); appConfigEntity.setUserName(request.getParameter("userName")); try { Configuration conf = new Configuration().configure(); conf.setProperty("hibernate.connection.url", em.getEntityManagerFactory().getProperties().get("hibernate.connection.url") + "?relaxAutoCommit=" + em.getEntityManagerFactory().getProperties() .get("hibernate.connection.autocommit")); new SchemaExport(conf).create(true, true); } catch (Exception ex) { //ex.printStackTrace(); } create = applicationConfigDao.create(appConfigEntity); } else { create.setMessage(I18n.getMessage("error.databaseConnectionError")); create.setSuccess(false); } } else if (configType.equals("userProfile")) { String userName = request.getParameter("userName"); String password = request.getParameter("password"); String name = request.getParameter("name"); String email = request.getParameter("email"); long idAlert = Long .parseLong(request.getParameter("idAlert").isEmpty() ? "0" : request.getParameter("idAlert")); String surname = request.getParameter("surname"); String language = request.getParameter("language"); String dob = request.getParameter("dob"); Date date = null; if (dob != null && dob.trim().length() > 0) { try { date = new SimpleDateFormat("dd/MMM/yyyy").parse(dob); } catch (Exception ex) { ex.printStackTrace(); } } UserEntity userEntity = new UserEntity(userName, password, name, surname, email, 1, 1, language, idAlert, -1, date, "neptune"); create = usersDao.create(userEntity); create.setMessage(I18n.getMessage("success.userProfileSaved")); } else if (configType.equals("ftp")) { ApplicationConfigEntity appConfigEntity = new ApplicationConfigEntity(); appConfigEntity.setConfigType(ApplicationConfigType.FTP); appConfigEntity.setUserName(request.getParameter("userName")); appConfigEntity.setPassword(request.getParameter("password")); appConfigEntity.setInputDir(request.getParameter("inputDirectory")); appConfigEntity.setOutputDir(request.getParameter("outputDirectory")); create = applicationConfigDao.create(appConfigEntity); create.setMessage(I18n.getMessage("success.ftpConfigSaved")); } else if (configType.equals("email")) { ApplicationConfigEntity appConfigEntity = new ApplicationConfigEntity(); String serverUrl = getServerURL(request.getRequestURL().toString()); if (!serverUrl.equals("")) { appConfigEntity.setConfigType(ApplicationConfigType.APPLURL); appConfigEntity.setHost(serverUrl); System.out.println(request.getRequestURL().toString()); create = applicationConfigDao.create(appConfigEntity); appConfigEntity = new ApplicationConfigEntity(); } appConfigEntity.setConfigType(ApplicationConfigType.EMAIL); appConfigEntity.setUserName(request.getParameter("userName")); appConfigEntity.setPassword(request.getParameter("password")); appConfigEntity.setHost(request.getParameter("host")); appConfigEntity.setPort(request.getParameter("port")); appConfigEntity.setProtocol(request.getParameter("protocol")); appConfigEntity.setEncoding(request.getParameter("encoding")); appConfigEntity.setSmtpsTimeout(request.getParameter("smtpstimeout")); appConfigEntity.setIsStarTtls(Integer .parseInt(request.getParameter("starttls") == null ? "0" : request.getParameter("starttls"))); appConfigEntity .setIsSmtpsAuthenticate(Integer.parseInt(request.getParameter("smtpsAuthenticate") == null ? "0" : request.getParameter("smtpsAuthenticate"))); create = applicationConfigDao.create(appConfigEntity); create.setMessage(I18n.getMessage("success.emailConfigSaved")); } ObjectMapper mapper = new ObjectMapper(); out.write(mapper.writeValueAsBytes(create)); out.flush(); out.close(); return null; } private boolean checkDatabaseConnection(HttpServletRequest request) { try { int idDatabaseType = Integer.parseInt(request.getParameter("idDatabaseType")); String host = request.getParameter("host"); int port = Integer.parseInt(request.getParameter("port")); String databaseName = request.getParameter("databaseName"); String userName = request.getParameter("userName"); String password = request.getParameter("password"); String dbName = getDatabaseTypeName(idDatabaseType); DBConnectionChecker dbConn = new DBConnectionChecker(dbName, host, port, databaseName, userName, password); dbConn.useSession(); return dbConn.getStatus(); } catch (Exception ex) { ex.printStackTrace(); } return false; } private String getDatabaseTypeName(int idDatabaseType) { String dbName = ""; if (idDatabaseType == 1) { dbName = "MySql"; } else if (idDatabaseType == 2) { dbName = "Oracle"; } else if (idDatabaseType == 3) { dbName = "SQL Server"; } else if (idDatabaseType == 4) { dbName = "PostgreSQL"; } else if (idDatabaseType == 5) { dbName = "DB2"; } else if (idDatabaseType == 6) { dbName = "SQLite"; } else if (idDatabaseType == 7) { dbName = "Firebird"; } else if (idDatabaseType == 8) { dbName = "SAPDB"; } else if (idDatabaseType == 9) { dbName = "HSQLDB"; } return dbName; } private String getServerURL(String requestURL) { if (requestURL == null || requestURL.trim().length() == 0) { return ""; } String serverUrl = ""; String strTemp = requestURL; try { if (strTemp.indexOf("/") != -1) { int idx = strTemp.lastIndexOf("/"); serverUrl = strTemp.substring(0, idx + 1); } } catch (Exception ex) { serverUrl = ""; } return serverUrl; } }