pl.com.itsense.pattern.processing.analyzer.BrowserApplication.java Source code

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Here is the source code for pl.com.itsense.pattern.processing.analyzer.BrowserApplication.java

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/*
 * Copyright 2009 IT Mill Ltd.
 *
 * 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.
 */
package pl.com.itsense.pattern.processing.analyzer;

import javax.servlet.ServletException;
import org.hibernate.SessionFactory;
import com.vaadin.navigator.Navigator;
import com.vaadin.server.VaadinRequest;
import com.vaadin.server.VaadinServlet;
import com.vaadin.ui.UI;

/**
 * The Application's "main" class
 */
@SuppressWarnings("serial")
public class BrowserApplication extends UI {
    /** */
    public static final String VIEW_WORKSPACE = "Workspace";
    /** */
    public static final String VIEW_SEQUENCE_BROWSE = "Sequence Browser";

    /** */
    public static final String CTX_ATTRIBUTE_HIBERNATE_SESSION_FACTORY = "HibernateSessionfactory";
    /** */
    private Navigator navigator;
    /** */
    public static SessionFactory sessionFactory;

    @Override
    protected void init(final VaadinRequest request) {
        navigator = new Navigator(this, this);
        navigator.addView(VIEW_WORKSPACE, new WorkspaceView(navigator, sessionFactory));
        navigator.navigateTo(VIEW_WORKSPACE);
    }

    /**
     * 
     * @author ppretki
     *
     */
    public static class Servlet extends VaadinServlet {
        /** */
        private static final long serialVersionUID = 1L;

        /**
         * 
         */
        @Override
        protected void servletInitialized() throws ServletException {
            final Object sessionFactoryObj = getServletContext()
                    .getAttribute(BrowserApplication.CTX_ATTRIBUTE_HIBERNATE_SESSION_FACTORY);
            if (sessionFactoryObj instanceof SessionFactory) {
                sessionFactory = (SessionFactory) sessionFactoryObj;
            }
        }
    }

}