/*
 * Copyright 2012 Vaadin 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 com.vaadin.tests.minitutorials.v7b5;

import com.vaadin.server.VaadinRequest;
import com.vaadin.server.VaadinServletService;
import com.vaadin.tests.components.AbstractTestUI;
import com.vaadin.ui.Button;
import com.vaadin.ui.Button.ClickEvent;

public class HandlingLogout extends AbstractTestUI {

    @Override
    protected void setup(VaadinRequest request) {
        addComponent(new Button("Logout", new Button.ClickListener() {
            @Override
            public void buttonClick(ClickEvent event) {
                logout();
            }
        }));
    }

    private void logout() {
        // Close the VaadinServiceSession
        getUI().getSession().close();

        // Invalidate underlying session instead if login info is stored there
        // VaadinService.getCurrentRequest().getWrappedSession().invalidate();

        // Redirect to avoid keeping the removed UI open in the browser
        getUI().getPage().setLocation(getLogoutPageLocation());
    }

    protected String getLogoutPageLocation() {
        return VaadinServletService.getCurrentRequest().getContextPath()
                + "logout.html";
    }

    @Override
    protected String getTestDescription() {
        // TODO Auto-generated method stub
        return null;
    }

    @Override
    protected Integer getTicketNumber() {
        return Integer.valueOf(9646);
    }

}