facs.ui.BookAdminUI.java Source code

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Here is the source code for facs.ui.BookAdminUI.java

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/*******************************************************************************
 * QBiC Calendar provides an infrastructure for defining calendars for specific purposes like
 * booking devices or planning resources for services and integration of relevant data into the
 * common portal infrastructure. Copyright (C) 2016 Aydn Can Polatkan
 * 
 * This program is free software: you can redistribute it and/or modify it under the terms of the
 * GNU General Public License as published by the Free Software Foundation, either version 3 of the
 * License, or (at your option) any later version.
 * 
 * This program 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
 * General Public License for more details.
 * 
 * You should have received a copy of the GNU General Public License along with this program. If
 * not, see http://www.gnu.org/licenses/.
 *******************************************************************************/
package facs.ui;

import com.vaadin.annotations.Theme;
import com.vaadin.annotations.Widgetset;
import com.vaadin.server.FontAwesome;
import com.vaadin.server.VaadinRequest;
import com.vaadin.server.VaadinServlet;
import com.vaadin.ui.Component;
import com.vaadin.ui.Label;
import com.vaadin.ui.UI;
import com.vaadin.ui.themes.ValoTheme;

import facs.components.BookAdmin;
import facs.model.BookingModel;
import facs.model.FacsModelUtil;

@SuppressWarnings("serial")
@Theme("valo")
public class BookAdminUI extends UI {
    // @WebServlet(value = "/*", asyncSupported = true)
    // @VaadinServletConfiguration(productionMode = false, ui = StatisticsUI.class)
    @Widgetset("com.vaadin.DefaultWidgetSet")
    public static class Servlet extends VaadinServlet {

        /**
         * See https://www.liferay.com/community/forums/-/message_boards/message/56507472 and
         * https://dev.vaadin.com/ticket/18494. and
         * https://vaadin.com/blog/-/blogs/how-we-improved-the-startup-time-in-7-5 for more information
         */
        /*
         * @Override protected boolean
         * allowServePrecompressedResource(javax.servlet.http.HttpServletRequest request,
         * java.lang.String url){ return false; }
         */
    }

    @Override
    protected void init(VaadinRequest request) {

        try {
            BookingModel bookingModel = FacsModelUtil.getNoviceBookingModel();
            BookAdmin bookAdmin = new BookAdmin(null);
            setContent(bookAdmin);
        } catch (Exception e) {
            setContent(errorView());
            // e.printStackTrace();
        }
    }

    private Component errorView() {
        Label label = new Label();
        label.addStyleName(ValoTheme.LABEL_FAILURE);
        label.setIcon(FontAwesome.FROWN_O);
        label.setValue(
                "Initialization has failed! Are you logged out? Please try to login! If the problem continues please contact info@qbic.uni-tuebingen.de");
        return label;
    }

}