Java tutorial
/******************************************************************************* * Panifex platform * Copyright (C) 2013 Mario Krizmanic * * This library 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 2.1 of the License, or any later version. * * This library 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 library; if not, write to the Free Software * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA ******************************************************************************/ package org.panifex.web.vaadin.runtime; import com.vaadin.server.DefaultUIProvider; import com.vaadin.server.UIClassSelectionEvent; import com.vaadin.server.UICreateEvent; import com.vaadin.ui.UI; public class ModularUIProvider extends DefaultUIProvider { private final VaadinPageletTracker pageletTracker; public ModularUIProvider(VaadinPageletTracker pageletTracker) { if (pageletTracker == null) { throw new IllegalArgumentException("pageletTracker cannot be null"); } this.pageletTracker = pageletTracker; } @Override public Class<? extends UI> getUIClass(UIClassSelectionEvent event) { return PageletAwareUI.class; } @Override public UI createInstance(UICreateEvent event) { return new PageletAwareUI(pageletTracker); } }