org.accelerators.activiti.admin.AdminApp.java Source code

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Here is the source code for org.accelerators.activiti.admin.AdminApp.java

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/*
 * BPM Technology Accelerators Development Team, BPM Technology 
 * Accelerators Community and individual contributors as indicated
 * by the @authors tag. See the copyright.txt in the distribution 
 * for a full listing of individual contributors.
 *
 * This is free software; you can redistribute it and/or modify it
 * under the terms of the GNU Lesser General Public License as
 * published by the Free Software Foundation; either version 2.1 of
 * the License, or (at your option) any later version.
 *
 * This software 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
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this software; if not, write to the Free
 * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
 * 02110-1301 USA, or see the FSF site: http://www.fsf.org.
 */
package org.accelerators.activiti.admin;

import java.util.Locale;
import java.util.ResourceBundle;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.context.annotation.Scope;
import org.springframework.stereotype.Component;
import com.vaadin.Application;
import com.vaadin.ui.Window;
import org.accelerators.activiti.admin.service.AdminService;
import org.accelerators.activiti.admin.service.AuthenticationService;
import org.accelerators.activiti.admin.ui.Consts;
import org.accelerators.activiti.admin.ui.LoginView;
import org.accelerators.activiti.admin.ui.ViewManager;
import org.accelerators.activiti.admin.ui.i18n.Messages;

/**
 * Activiti Accelerator Administration Application
 * 
 * @author Patrick Oberg
 * 
 */
@Component(value = "adminApp")
@Scope(value = "session")
public class AdminApp extends Application {

    private static final long serialVersionUID = 1L;

    @Autowired
    AuthenticationService authenticationService;

    @Autowired
    AdminService adminService;

    // Internationalized strings
    ResourceBundle i18nBundle;

    // View manager that handlers different screens in the UI
    ViewManager viewManager;

    // Application main window
    Window mainWindow;

    @Override
    public void init() {

        // Set theme
        setTheme(Consts.THEME);

        // Set default locale
        setLocale(new Locale("en"));

        // Init resource bundle
        final ResourceBundle i18n = ResourceBundle.getBundle(Messages.class.getName(), getLocale());

        // Add title
        mainWindow = new Window(i18n.getString(Messages.AppTitle));

        // Set window to full size
        mainWindow.setSizeFull();

        // Set as main window
        setMainWindow(mainWindow);

        // Add window to view manager
        viewManager = new ViewManager(mainWindow);

        // Create the login screen
        viewManager.switchScreen(LoginView.class.getName(), new LoginView(this));

    }

    /**
     * @return the authenticationService
     */
    public AuthenticationService getAuthenticationService() {
        return authenticationService;
    }

    /**
     * @return the adminService
     */
    public AdminService getAdminService() {
        return adminService;
    }

    /**
     * Returns the view manager used for controlling the different application
     * views.
     * 
     * @return viewManager the view manager
     */
    public ViewManager getViewManager() {
        // return view manager
        return viewManager;
    }

    @Override
    public void setLocale(Locale locale) {
        super.setLocale(locale);
        i18nBundle = ResourceBundle.getBundle(Messages.class.getName(), getLocale());
    }

    /** Returns the bundle for the current locale. */
    public ResourceBundle getBundle() {

        // Set to english by default
        if (i18nBundle == null) {
            setLocale(new Locale("en"));
        }

        // Return resource bundle
        return i18nBundle;
    }

    /**
     * Returns a localized message from the resource bundle with the current
     * application locale.
     **/
    public String getMessage(String key) {
        // return resource bundle
        return i18nBundle.getString(key);
    }

}