Java tutorial
/* * Copyright (C) 2005-2013 ManyDesigns srl. All rights reserved. * http://www.manydesigns.com/ * * This is free software; you can redistribute it and/or modify it * under the terms of the GNU Lesser General Public License as * published by the Free Software Foundation; either version 3 of * the License, or (at your option) any later version. * * This software 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 * Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public * License along with this software; if not, write to the Free * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA * 02110-1301 USA, or see the FSF site: http://www.fsf.org. */ package com.manydesigns.portofino.actions.admin; import com.manydesigns.elements.ElementsThreadLocals; import com.manydesigns.elements.annotations.CssClass; import com.manydesigns.elements.annotations.Label; import com.manydesigns.elements.annotations.Required; import com.manydesigns.elements.forms.Form; import com.manydesigns.elements.forms.FormBuilder; import com.manydesigns.elements.messages.SessionMessages; import com.manydesigns.elements.options.SelectionProvider; import com.manydesigns.elements.util.BootstrapSizes; import com.manydesigns.portofino.PortofinoProperties; import com.manydesigns.portofino.buttons.annotations.Button; import com.manydesigns.portofino.di.Inject; import com.manydesigns.portofino.dispatcher.DispatcherLogic; import com.manydesigns.portofino.modules.BaseModule; import com.manydesigns.portofino.modules.PageactionsModule; import com.manydesigns.portofino.security.RequiresAdministrator; import com.manydesigns.portofino.stripes.AbstractActionBean; import net.sourceforge.stripes.action.*; import org.apache.commons.configuration.Configuration; import org.apache.commons.configuration.FileConfiguration; import org.slf4j.Logger; import org.slf4j.LoggerFactory; import java.io.File; /** * @author Paolo Predonzani - paolo.predonzani@manydesigns.com * @author Angelo Lupo - angelo.lupo@manydesigns.com * @author Giampiero Granatella - giampiero.granatella@manydesigns.com * @author Alessio Stalla - alessio.stalla@manydesigns.com */ @RequiresAdministrator @UrlBinding(SettingsAction.URL_BINDING) public class SettingsAction extends AbstractActionBean { public static final String copyright = "Copyright (c) 2005-2013, ManyDesigns srl"; public static final String URL_BINDING = "/actions/admin/settings"; @Inject(BaseModule.PORTOFINO_CONFIGURATION) public Configuration configuration; @Inject(PageactionsModule.PAGES_DIRECTORY) public File pagesDir; Form form; //-------------------------------------------------------------------------- // Logging //-------------------------------------------------------------------------- public final static Logger logger = LoggerFactory.getLogger(SettingsAction.class); //-------------------------------------------------------------------------- // Action events //-------------------------------------------------------------------------- @DefaultHandler public Resolution execute() { setupFormAndBean(); return new ForwardResolution("/m/pageactions/actions/admin/settings.jsp"); } private void setupFormAndBean() { SelectionProvider pagesSelectionProvider = DispatcherLogic.createPagesSelectionProvider(pagesDir); Settings settings = new Settings(); settings.appName = configuration.getString(PortofinoProperties.APP_NAME); settings.landingPage = configuration.getString(PortofinoProperties.LANDING_PAGE); settings.loginPage = configuration.getString(PortofinoProperties.LOGIN_PAGE); settings.preloadGroovyPages = configuration.getBoolean(PortofinoProperties.GROOVY_PRELOAD_PAGES, true); settings.preloadGroovyClasses = configuration.getBoolean(PortofinoProperties.GROOVY_PRELOAD_CLASSES, true); form = new FormBuilder(Settings.class).configSelectionProvider(pagesSelectionProvider, "landingPage") .configSelectionProvider(pagesSelectionProvider, "loginPage").build(); form.readFromObject(settings); } @Button(list = "settings", key = "update", order = 1, type = Button.TYPE_PRIMARY) public Resolution update() { setupFormAndBean(); form.readFromRequest(context.getRequest()); if (form.validate()) { logger.debug("Applying settings to model"); try { FileConfiguration fileConfiguration = (FileConfiguration) configuration; Settings settings = new Settings(); form.writeToObject(settings); fileConfiguration.setProperty(PortofinoProperties.APP_NAME, settings.appName); fileConfiguration.setProperty(PortofinoProperties.LANDING_PAGE, settings.landingPage); fileConfiguration.setProperty(PortofinoProperties.LOGIN_PAGE, settings.loginPage); if (!settings.preloadGroovyPages || fileConfiguration.getProperty(PortofinoProperties.GROOVY_PRELOAD_PAGES) != null) { fileConfiguration.setProperty(PortofinoProperties.GROOVY_PRELOAD_PAGES, settings.preloadGroovyPages); } if (!settings.preloadGroovyClasses || fileConfiguration.getProperty(PortofinoProperties.GROOVY_PRELOAD_CLASSES) != null) { fileConfiguration.setProperty(PortofinoProperties.GROOVY_PRELOAD_CLASSES, settings.preloadGroovyClasses); } fileConfiguration.save(); logger.info("Configuration saved to " + fileConfiguration.getFile().getAbsolutePath()); } catch (Exception e) { logger.error("Configuration not saved", e); SessionMessages .addErrorMessage(ElementsThreadLocals.getText("the.configuration.could.not.be.saved")); return new ForwardResolution("/m/pageactions/actions/admin/settings.jsp"); } SessionMessages.addInfoMessage(ElementsThreadLocals.getText("configuration.updated.successfully")); return new RedirectResolution(this.getClass()); } else { return new ForwardResolution("/m/pageactions/actions/admin/settings.jsp"); } } @Button(list = "settings", key = "return.to.pages", order = 2) public Resolution returnToPages() { return new RedirectResolution("/"); } //-------------------------------------------------------------------------- // Getters/setters //-------------------------------------------------------------------------- public Form getForm() { return form; } //-------------------------------------------------------------------------- // Form //-------------------------------------------------------------------------- public static class Settings { @Required @Label("Application name") @CssClass(BootstrapSizes.BLOCK_LEVEL) public String appName; @Required public String landingPage; @Required public String loginPage; @Required @Label("Preload Groovy pages at startup") public boolean preloadGroovyPages; @Required @Label("Preload Groovy shared classes at startup") public boolean preloadGroovyClasses; } }