org.lunifera.runtime.web.vaadin.osgi.servlet.OSGiServletService.java Source code

Introduction

Here is the source code for org.lunifera.runtime.web.vaadin.osgi.servlet.OSGiServletService.java

Source

/**
 * Copyright (c) 2011 - 2014, Lunifera GmbH (Gross Enzersdorf), Loetz KG (Heidelberg)
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the Eclipse Public License v1.0
 * which accompanies this distribution, and is available at
 * http://www.eclipse.org/legal/epl-v10.html
 * 
 * Contributors: 
 *       Florian Pirchner - Initial implementation
 */
package org.lunifera.runtime.web.vaadin.osgi.servlet;

import javax.servlet.http.HttpServletRequest;

import com.vaadin.server.DeploymentConfiguration;
import com.vaadin.server.ServiceException;
import com.vaadin.server.VaadinRequest;
import com.vaadin.server.VaadinServlet;
import com.vaadin.server.VaadinServletService;
import com.vaadin.server.VaadinSession;

@SuppressWarnings("serial")
public class OSGiServletService extends VaadinServletService {

    private final IVaadinSessionFactory factory;

    public OSGiServletService(VaadinServlet servlet, DeploymentConfiguration deploymentConfiguration,
            IVaadinSessionFactory factory) throws ServiceException {
        super(servlet, deploymentConfiguration);
        this.factory = factory;
    }

    @Override
    public String getConfiguredWidgetset(VaadinRequest request) {
        return super.getConfiguredWidgetset(request);
    }

    @Override
    protected VaadinSession createVaadinSession(VaadinRequest request) throws ServiceException {
        return factory.createSession(request, getCurrentServletRequest());
    }

    /**
     * Creates new instances of vaadin sessions.
     */
    public interface IVaadinSessionFactory {
        /**
         * Returns a new instance of a vaadin session.
         * 
         * @param request
         * @param httpServletRequest
         * 
         * @return
         */
        VaadinSession createSession(VaadinRequest request, HttpServletRequest httpServletRequest);
    }
}