Java tutorial
/******************************************************************************* * This file is part of the EEG-database project * * ========================================== * * Copyright (C) 2013 by University of West Bohemia (http://www.zcu.cz/en/) * * *********************************************************************************************************************** * * 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. * * *********************************************************************************************************************** * * PersonFormPage.java, 2013/10/02 00:01 Jakub Rinkes ******************************************************************************/ package cz.zcu.kiv.eegdatabase.wui.ui.people.form; import cz.zcu.kiv.eegdatabase.data.pojo.Person; import cz.zcu.kiv.eegdatabase.logic.Util; import cz.zcu.kiv.eegdatabase.wui.components.form.PersonFormPanel; import cz.zcu.kiv.eegdatabase.wui.components.menu.button.ButtonPageMenu; import cz.zcu.kiv.eegdatabase.wui.components.page.MenuPage; import cz.zcu.kiv.eegdatabase.wui.components.utils.PageParametersUtils; import cz.zcu.kiv.eegdatabase.wui.components.utils.ResourceUtils; import cz.zcu.kiv.eegdatabase.wui.core.educationlevel.EducationLevelFacade; import cz.zcu.kiv.eegdatabase.wui.core.person.PersonFacade; import cz.zcu.kiv.eegdatabase.wui.core.security.SecurityFacade; import cz.zcu.kiv.eegdatabase.wui.ui.people.ListPersonPage; import cz.zcu.kiv.eegdatabase.wui.ui.people.PersonDetailPage; import cz.zcu.kiv.eegdatabase.wui.ui.people.PersonPageLeftMenu; import org.apache.wicket.RestartResponseAtInterceptPageException; import org.apache.wicket.ajax.AjaxRequestTarget; import org.apache.wicket.ajax.markup.html.form.AjaxButton; import org.apache.wicket.authroles.authorization.strategies.role.annotations.AuthorizeInstantiation; import org.apache.wicket.markup.html.basic.Label; import org.apache.wicket.markup.html.form.EmailTextField; import org.apache.wicket.markup.html.form.Form; import org.apache.wicket.markup.html.form.FormComponentLabel; import org.apache.wicket.markup.html.panel.FeedbackPanel; import org.apache.wicket.model.CompoundPropertyModel; import org.apache.wicket.model.IModel; import org.apache.wicket.model.Model; import org.apache.wicket.request.mapper.parameter.PageParameters; import org.apache.wicket.spring.injection.annot.SpringBean; import org.apache.wicket.util.string.StringValue; import java.io.IOException; import java.sql.Timestamp; import java.util.Date; /** * Page add / edit action of person. * * @author Jakub Rinkes * */ @AuthorizeInstantiation(value = { "ROLE_ADMIN" }) public class PersonFormPage extends MenuPage { private static final long serialVersionUID = -7674071655686906138L; @SpringBean EducationLevelFacade educationFacade; @SpringBean PersonFacade facade; @SpringBean SecurityFacade securityFacade; public PersonFormPage() throws IOException { setPageTitle(ResourceUtils.getModel("pageTitle.addPerson")); add(new Label("title", ResourceUtils.getModel("pageTitle.addPerson"))); add(new ButtonPageMenu("leftMenu", PersonPageLeftMenu.values())); Person person = new Person(); person.setDateOfBirth(new Timestamp(new Date().getTime())); add(new PersonForm("form", new Model<Person>(person), educationFacade, facade, getFeedback())); } public PersonFormPage(PageParameters parameters) throws IOException { StringValue paramId = parameters.get(DEFAULT_PARAM_ID); if (paramId.isNull() || paramId.isEmpty()) throw new RestartResponseAtInterceptPageException(ListPersonPage.class); setPageTitle(ResourceUtils.getModel("pageTitle.editPerson")); add(new Label("title", ResourceUtils.getModel("pageTitle.editPerson"))); add(new ButtonPageMenu("leftMenu", PersonPageLeftMenu.values())); Person person = facade.getPersonForDetail(paramId.toInt()); if (!securityFacade.userCanEditPerson(person.getPersonId())) throw new RestartResponseAtInterceptPageException(PersonDetailPage.class, PageParametersUtils.getDefaultPageParameters(person.getPersonId())); add(new PersonForm("form", new Model<Person>(person), educationFacade, facade, getFeedback())); } // inner form for add / edit person action. private class PersonForm extends Form<Person> { private static final long serialVersionUID = 1L; public PersonForm(String id, IModel<Person> model, final EducationLevelFacade educationFacade, final PersonFacade personFacade, final FeedbackPanel feedback) throws IOException { super(id, new CompoundPropertyModel<Person>(model)); EmailTextField email = new EmailTextField("username"); email.setLabel(ResourceUtils.getModel("label.email")); email.setRequired(true); FormComponentLabel emailLabel = new FormComponentLabel("emailLb", email); add(email, emailLabel); final PersonFormPanel<Person> panelPerson = new PersonFormPanel<Person>("panelPerson", model, educationFacade); add(panelPerson); AjaxButton submit = new AjaxButton("submit", ResourceUtils.getModel("button.save"), this) { private static final long serialVersionUID = 1L; @Override protected void onError(AjaxRequestTarget target, Form<?> form) { target.add(feedback); } @Override protected void onSubmit(AjaxRequestTarget target, Form<?> form) { Person user = panelPerson.getModelObject(); user.setUsername(PersonForm.this.getModelObject().getUsername()); user.setEmail(user.getUsername().toLowerCase()); boolean isEdit = user.getPersonId() > 0; if (validation(user, personFacade, isEdit)) { if (isEdit) { personFacade.update(user); } else { user.setAuthority(Util.ROLE_READER); personFacade.create(user); } setResponsePage(ListPersonPage.class); } target.add(feedback); } }; add(submit); } private boolean validation(Person user, PersonFacade facade, boolean editation) { boolean validate = true; // if its editation we can't check if email exist if (!editation && facade.usernameExists(user.getEmail())) { error(ResourceUtils.getString("inUse.email")); validate = false; } if (user.getDateOfBirth() != null && user.getDateOfBirth().getTime() >= System.currentTimeMillis()) { error(ResourceUtils.getString("invalid.dateOfBirth")); validate = false; } if (user.getPhoneNumber() != null && !user.getPhoneNumber().isEmpty()) { try { if (user.getPhoneNumber().charAt(0) == '+') { Long.parseLong(user.getPhoneNumber().substring(1)); } else { Long.parseLong(user.getPhoneNumber()); } } catch (NumberFormatException ex) { error(ResourceUtils.getString("invalid.phoneNumber")); validate = false; } } return validate; } } }