Java tutorial
/*Licensed to The Apereo Foundation under one or more contributor license agreements. See the NOTICE file distributed with this work for additional information regarding copyright ownership. The Apereo Foundation licenses this file to you 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 edu.wfu.inotado.tool.pages; import org.apache.commons.lang.StringUtils; import org.apache.wicket.Page; import org.apache.wicket.ajax.AjaxRequestTarget; import org.apache.wicket.extensions.ajax.markup.html.modal.ModalWindow; import org.apache.wicket.markup.html.form.Form; import org.apache.wicket.markup.html.pages.RedirectPage; import com.googlecode.wicket.kendo.ui.form.button.AjaxButton; import com.googlecode.wicket.kendo.ui.widget.notification.Notification; import edu.wfu.inotado.api.Constants; import edu.wfu.inotado.model.AuthStore; public class SchoolChaptersPage extends BasePage { public SchoolChaptersPage() { disableLink(schoolChaptersLink); // gets the authStore object AuthStore authStore = inotadoService.getAuthStoreForCurrentUser(Constants.SCHOOL_CHAPTERS); if (authStore == null) { authStore = new AuthStore(); } final Notification notification = new Notification("scNotification"); this.add(notification); // Form Form<?> authForm = new Form("authenticationForm"); this.add(authForm); final SchoolChaptersAuthWindow settingWindow = new SchoolChaptersAuthWindow("settingWindow", "Settings", authStore); this.add(settingWindow); final AjaxButton editAuthButton = new AjaxButton("editAuthButton") { private static final long serialVersionUID = 1L; @Override protected void onSubmit(AjaxRequestTarget target, Form<?> form) { settingWindow.setAuthStore(inotadoService.getAuthStoreForCurrentUser(Constants.SCHOOL_CHAPTERS)); settingWindow.open(target); } }; authForm.add(editAuthButton); final ModalWindow authWindow = new ModalWindow("authWindow"); this.add(authWindow); final AjaxButton authButton = new AjaxButton("authButton") { private static final long serialVersionUID = 1L; @Override protected void onSubmit(AjaxRequestTarget target, Form<?> form) { // retrieve the url for OAuth authentication AuthStore authStore = inotadoService.getAuthStoreForCurrentUser(Constants.SCHOOL_CHAPTERS); final String authUrl = inotadoService.getSchoolChaptersAuthUrl(authStore); if (!StringUtils.isBlank(authUrl)) { notification.success(target, "Key and secret have been accepted"); authWindow.setPageCreator(new ModalWindow.PageCreator() { @Override public Page createPage() { return new RedirectPage(authUrl); } }); authWindow.show(target); } else { notification.error(target, "Invalid key or secret!"); } } }; authForm.add(authButton); final AjaxButton sendRequestButton = new AjaxButton("sendRequestButton") { private static final long serialVersionUID = 1L; @Override protected void onSubmit(AjaxRequestTarget target, Form<?> form) { try { syncResourcesService.syncAssignments(); notification.success(target, "Data retrived successfully"); } catch (Exception e) { notification.error(target, "Unable to process request. " + e.getMessage()); } } }; authForm.add(sendRequestButton); } }