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. * * *********************************************************************************************************************** * * PersonAddParamFormPage.java, 2013/10/02 00:01 Jakub Rinkes ******************************************************************************/ package cz.zcu.kiv.eegdatabase.wui.ui.people.form; import java.util.ArrayList; import java.util.List; import org.apache.commons.logging.Log; import org.apache.commons.logging.LogFactory; 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.form.ChoiceRenderer; import org.apache.wicket.markup.html.form.DropDownChoice; import org.apache.wicket.markup.html.form.Form; import org.apache.wicket.markup.html.form.TextField; 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 cz.zcu.kiv.eegdatabase.data.pojo.Person; import cz.zcu.kiv.eegdatabase.data.pojo.PersonOptParamDef; import cz.zcu.kiv.eegdatabase.data.pojo.PersonOptParamVal; import cz.zcu.kiv.eegdatabase.data.pojo.PersonOptParamValId; import cz.zcu.kiv.eegdatabase.data.pojo.ResearchGroup; import cz.zcu.kiv.eegdatabase.wui.app.session.EEGDataBaseSession; 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.person.PersonFacade; import cz.zcu.kiv.eegdatabase.wui.core.person.param.PersonOptParamFacade; 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; /** * Page add person opt parameter value. * * @author Jakub Rinkes * */ @AuthorizeInstantiation(value = { "ROLE_READER", "ROLE_USER", "ROLE_EXPERIMENTER", "ROLE_ADMIN" }) public class PersonAddParamFormPage extends MenuPage { private static final long serialVersionUID = 6562681123141402753L; protected Log log = LogFactory.getLog(getClass()); @SpringBean PersonOptParamFacade facade; @SpringBean PersonFacade personFacade; public PersonAddParamFormPage(PageParameters parameters) { StringValue paramId = parameters.get(DEFAULT_PARAM_ID); if (paramId.isNull() || paramId.isEmpty()) throw new RestartResponseAtInterceptPageException(ListPersonPage.class); setPageTitle(ResourceUtils.getModel("pageTitle.addPersonOptionalParameter")); add(new ButtonPageMenu("leftMenu", PersonPageLeftMenu.values())); PersonOptParamVal param = new PersonOptParamVal(); param.setPerson(personFacade.getPersonForDetail(paramId.toInt())); add(new PersonAddParamForm("form", new Model<PersonOptParamVal>(param), facade, getFeedback())); } // inner form for add person opt parameter value action. class PersonAddParamForm extends Form<PersonOptParamVal> { private static final long serialVersionUID = 1L; public PersonAddParamForm(String id, IModel<PersonOptParamVal> model, final PersonOptParamFacade facade, final FeedbackPanel feedback) { super(id, new CompoundPropertyModel<PersonOptParamVal>(model)); DropDownChoice<PersonOptParamDef> params = new DropDownChoice<PersonOptParamDef>("personOptParamDef", prepareList(facade, model.getObject().getPerson()), new ChoiceRenderer<PersonOptParamDef>("paramName", "personOptParamDefId") { private static final long serialVersionUID = 1L; @Override public Object getDisplayValue(PersonOptParamDef object) { return object.getPersonOptParamDefId() + " " + super.getDisplayValue(object); } }); params.setRequired(true); params.setLabel(ResourceUtils.getModel("label.parameterType")); TextField<String> paramValue = new TextField<String>("paramValue"); paramValue.setLabel(ResourceUtils.getModel("label.parameterValue")); paramValue.setRequired(true); AjaxButton submit = new AjaxButton("submit", ResourceUtils.getModel("button.addPersonOptionalParameter"), 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) { PersonOptParamVal paramVal = PersonAddParamForm.this.getModelObject(); boolean isEdit = paramVal.getId() != null; if (isEdit) { facade.update(paramVal); } else { PersonOptParamValId id = new PersonOptParamValId(paramVal.getPerson().getPersonId(), paramVal.getPersonOptParamDef().getPersonOptParamDefId()); if (facade.read(id) == null) { paramVal.setId(id); facade.create(paramVal); } else error(ResourceUtils.getString("invalid.paramIdAlreadyInserted")); } setResponsePage(PersonDetailPage.class, PageParametersUtils.getDefaultPageParameters(paramVal.getPerson().getPersonId())); target.add(feedback); } }; add(params, paramValue, submit); } private List<PersonOptParamDef> prepareList(PersonOptParamFacade facade, Person person) { List<PersonOptParamDef> list = new ArrayList<PersonOptParamDef>(); Person loggedUser = EEGDataBaseSession.get().getLoggedUser(); if (loggedUser.getAuthority().equals("ROLE_ADMIN")) { list.addAll(facade.getAllRecords()); } else { for (ResearchGroup group : person.getResearchGroups()) { list.addAll(facade.getRecordsByGroup(group.getResearchGroupId())); } } return list; } } }