LogoutClickListener.java

/*
 * Copyright 2010-2025 James Pether Sörling
 *
 * 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.
 *
 *  $Id$
 *  $HeadURL$
*/
package com.hack23.cia.web.impl.ui.application.views.pageclicklistener;

import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

import com.hack23.cia.service.api.action.application.LogoutRequest;
import com.hack23.cia.service.api.action.common.ServiceResponse;
import com.hack23.cia.service.api.action.common.ServiceResponse.ServiceResult;
import com.hack23.cia.web.impl.ui.application.views.common.viewnames.CommonsViews;
import com.vaadin.server.VaadinService;
import com.vaadin.ui.Button.ClickEvent;
import com.vaadin.ui.Button.ClickListener;
import com.vaadin.ui.Notification;
import com.vaadin.ui.UI;

/**
 * The Class LogoutClickListener.
 *
 * @see LogoutClickEvent
 */
public class LogoutClickListener extends AbstractClickListener implements ClickListener {

    /** The Constant ERROR_MESSAGE. */
    private static final String ERROR_MESSAGE = "Error message";

    /** The Constant LOG_MSG_LOGOUT_FAILURE. */
    private static final String LOG_MSG_LOGOUT_FAILURE = "Logout {} failure";

    /** The Constant LOGGER. */
    private static final Logger LOGGER = LoggerFactory.getLogger(LogoutClickListener.class);

    /** The Constant LOGOUT_FAILED. */
    private static final String LOGOUT_FAILED = "Logout failed";

    /** The Constant serialVersionUID. */
    private static final long serialVersionUID = 1L;

    /** The logout request. */
    private final LogoutRequest logoutRequest;

    /**
     * Instantiates a new logout click listener.
     *
     * @param logoutRequest
     *            the logout request
     */
    public LogoutClickListener(final LogoutRequest logoutRequest) {
        this.logoutRequest = logoutRequest;
    }

    @Override
    public final void buttonClick(final ClickEvent event) {
        final ServiceResponse response = getApplicationManager().service(logoutRequest);


        if (ServiceResult.SUCCESS == response.getResult()) {
            UI.getCurrent().getNavigator().navigateTo(CommonsViews.MAIN_VIEW_NAME);
            UI.getCurrent().getSession().close();
            VaadinService.getCurrentRequest().getWrappedSession().invalidate();
        } else {
            showNotification(LOGOUT_FAILED,
                      ERROR_MESSAGE,
                      Notification.Type.WARNING_MESSAGE);
            LOGGER.info(LOG_MSG_LOGOUT_FAILURE,logoutRequest.getSessionId());
        }
    }
}