Java tutorial
/** * The contents of this file are subject to the OpenMRS Public License * Version 1.0 (the "License"); you may not use this file except in * compliance with the License. You may obtain a copy of the License at * http://license.openmrs.org * * Software distributed under the License is distributed on an "AS IS" * basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See the * License for the specific language governing rights and limitations * under the License. * * Copyright (C) OpenMRS, LLC. All Rights Reserved. */ package org.openmrs.module.adminui.page.controller.account; import org.apache.commons.logging.Log; import org.apache.commons.logging.LogFactory; import org.openmrs.Person; import org.openmrs.api.APIException; import org.openmrs.api.AdministrationService; import org.openmrs.api.context.Context; import org.openmrs.messagesource.MessageSourceService; import org.openmrs.module.adminui.AdminUiConstants; import org.openmrs.module.adminui.account.AccountDomainWrapper; import org.openmrs.module.adminui.account.AccountService; import org.openmrs.module.adminui.account.AdminUiAccountValidator; import org.openmrs.module.providermanagement.api.ProviderManagementService; import org.openmrs.ui.framework.annotation.BindParams; import org.openmrs.ui.framework.annotation.MethodParam; import org.openmrs.ui.framework.annotation.SpringBean; import org.openmrs.ui.framework.page.PageModel; import org.springframework.context.MessageSource; import org.springframework.validation.BindingResult; import org.springframework.validation.ObjectError; import org.springframework.web.bind.annotation.RequestParam; import java.util.ArrayList; import java.util.List; import javax.servlet.http.HttpServletRequest; public class AccountPageController { protected final Log log = LogFactory.getLog(getClass()); int countUsers; public AccountDomainWrapper getAccount(@RequestParam(value = "personId", required = false) Person person, @SpringBean("accountService") AccountService accountService) { AccountDomainWrapper account; if (person == null) { account = accountService.getAccountByPerson(new Person()); } else { account = accountService.getAccountByPerson(person); if (account == null) throw new APIException( "Failed to find user account matching person with id:" + person.getPersonId()); } return account; } /** * @param model * @param account * @param accountService * @param adminService * @param providerManagementService */ public void get(PageModel model, @MethodParam("getAccount") AccountDomainWrapper account, @SpringBean("accountService") AccountService accountService, @SpringBean("adminService") AdministrationService administrationService, @SpringBean("providerManagementService") ProviderManagementService providerManagementService) { model.addAttribute("account", account); model.addAttribute("capabilities", accountService.getAllCapabilities()); model.addAttribute("privilegeLevels", accountService.getAllPrivilegeLevels()); model.addAttribute("rolePrefix", AdminUiConstants.ROLE_PREFIX_CAPABILITY); model.addAttribute("providerRoles", providerManagementService.getAllProviderRoles(false)); } /** * * @param account * @param errors * @param userEnabled * @param providerEnabled * @param countTabs * @param messageSource * @param messageSourceService * @param accountService * @param administrationService * @param providerManagementService * @param accountValidator * @param model * @param request * @return */ public String post(@MethodParam("getAccount") @BindParams AccountDomainWrapper account, BindingResult errors, @RequestParam(value = "userEnabled", defaultValue = "false") boolean userEnabled, @RequestParam(value = "providerEnabled", defaultValue = "false") boolean providerEnabled, @RequestParam(value = "countTabs", defaultValue = "1") String countTabs, @SpringBean("messageSource") MessageSource messageSource, @SpringBean("messageSourceService") MessageSourceService messageSourceService, @SpringBean("accountService") AccountService accountService, @SpringBean("adminService") AdministrationService administrationService, @SpringBean("accountValidator") AdminUiAccountValidator accountValidator, @SpringBean("providerManagementService") ProviderManagementService providerManagementService, PageModel model, HttpServletRequest request) { countUsers = Integer.parseInt(countTabs); ArrayList<String> username = new ArrayList<String>(); ArrayList<String> password = new ArrayList<String>(); ArrayList<String> confirmPassword = new ArrayList<String>(); ArrayList<String> privilegeLevel = new ArrayList<String>(); ArrayList<String[]> roles = new ArrayList<String[]>(); if (userEnabled) { for (int i = 1; i <= countUsers; i++) { username.add(request.getParameter("user" + i + "_username")); password.add(request.getParameter("user" + i + "_password")); confirmPassword.add(request.getParameter("user" + i + "_confirmPassword")); privilegeLevel.add(request.getParameter("user" + i + "_privilegeLevel")); roles.add(request.getParameterValues("user" + i + "_capabilities")); } account.createRequiredUsers(countUsers); account.setUsernames(username); account.setPasswords(password); account.setConfirmPasswords(confirmPassword); account.setPrivilegeLevels(privilegeLevel); account.setCapabilities(roles); accountValidator.validate(account, errors); } if (!errors.hasErrors()) { try { accountService.saveAccount(account); request.getSession().setAttribute(AdminUiConstants.SESSION_ATTRIBUTE_INFO_MESSAGE, messageSourceService.getMessage("adminui.account.saved")); request.getSession().setAttribute(AdminUiConstants.SESSION_ATTRIBUTE_TOAST_MESSAGE, "true"); return "redirect:/adminui/account/manageAccounts.page"; } catch (Exception e) { log.warn("Some error occurred while saving account details:", e); request.getSession().setAttribute(AdminUiConstants.SESSION_ATTRIBUTE_ERROR_MESSAGE, messageSourceService.getMessage("adminui.account.error.save.fail " + e.getMessage(), new Object[] { e.getMessage() }, Context.getLocale())); } } else { sendErrorMessage(errors, messageSource, request); } // reload page on error // TODO: show password fields toggle should work better model.addAttribute("errors", errors); model.addAttribute("account", account); model.addAttribute("capabilities", accountService.getAllCapabilities()); model.addAttribute("privilegeLevels", accountService.getAllPrivilegeLevels()); model.addAttribute("rolePrefix", AdminUiConstants.ROLE_PREFIX_CAPABILITY); model.addAttribute("allowedLocales", administrationService.getAllowedLocales()); model.addAttribute("providerRoles", providerManagementService.getAllProviderRoles(false)); return "account/account"; } private void sendErrorMessage(BindingResult errors, MessageSource messageSource, HttpServletRequest request) { List<ObjectError> allErrors = errors.getAllErrors(); String message = getMessageErrors(messageSource, allErrors); request.getSession().setAttribute(AdminUiConstants.SESSION_ATTRIBUTE_ERROR_MESSAGE, message); } private String getMessageErrors(MessageSource messageSource, List<ObjectError> allErrors) { String message = ""; for (ObjectError error : allErrors) { Object[] arguments = error.getArguments(); String errorMessage = messageSource.getMessage(error.getCode(), arguments, Context.getLocale()); message = message.concat(replaceArguments(errorMessage, arguments).concat("<br>")); } return message; } private String replaceArguments(String message, Object[] arguments) { if (arguments != null) { for (int i = 0; i < arguments.length; i++) { String argument = (String) arguments[i]; message = message.replaceAll("\\{" + i + "\\}", argument); } } return message; } }