ServiceMain.java

/*
 * Copyright (c) 2006-2009 by Dirk Riehle, http://dirkriehle.com
 *
 * This file is part of the Wahlzeit photo rating application.
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Affero General Public License as
 * published by the Free Software Foundation, either version 3 of the
 * License, or (at your option) any later version.
 *
 * This program 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 Affero General Public License for more details.
 *
 * You should have received a copy of the GNU Affero General Public
 * License along with this program. If not, see
 * <http://www.gnu.org/licenses/>.
 */

package org.wahlzeit.main;

import org.wahlzeit.handlers.*;
import org.wahlzeit.model.AccessRights;
import org.wahlzeit.model.EnglishModelConfig;
import org.wahlzeit.model.GermanModelConfig;
import org.wahlzeit.model.LanguageConfigs;
import org.wahlzeit.services.ConfigDir;
import org.wahlzeit.services.Language;
import org.wahlzeit.services.LogBuilder;
import org.wahlzeit.services.SysConfig;
import org.wahlzeit.webparts.WebPartTemplateService;

import java.util.logging.Logger;

/**
 * A Main class that runs a Wahlzeit web server.
 */
public class ServiceMain extends ModelMain {

	private static final Logger log = Logger.getLogger(ServiceMain.class.getName());

	/**
	 *
	 */
	protected static ServiceMain instance = new ServiceMain();

	/**
	 *
	 */
	protected boolean isToStop = false;

	/**
	 *
	 */
	protected boolean isInProduction = false;

	/**
	 *
	 */
	public static ServiceMain getInstance() {
		return instance;
	}

	/**
	 *
	 */
	public void requestStop() {
		synchronized (instance) {
			instance.isToStop = true;
		}
	}

	/**
	 *
	 */
	public boolean isShuttingDown() {
		return instance.isToStop;
	}

	/**
	 *
	 */
	public boolean isInProduction() {
		return instance.isInProduction;
	}

	/**
	 *
	 */
	public void startUp(boolean inProduction, String rootDir) throws Exception {
		isInProduction = inProduction;

		log.config(LogBuilder.createSystemMessage().addAction("Start up ModelMain").toString());
		super.startUp(rootDir);

		log.config(LogBuilder.createSystemMessage().addAction("Configure WebPartTemplateService").toString());
		configureWebPartTemplateService();

		log.config(LogBuilder.createSystemMessage().addAction("Configure WebPartHandler").toString());
		configureWebPartHandlers();

		log.config(LogBuilder.createSystemMessage().addAction("Configure LanguageModels").toString());
		configureLanguageModels();

		log.config(LogBuilder.createSystemMessage().addMessage("StartUp complete.").toString());
	}

	/**
	 *
	 */
	public void configureWebPartTemplateService() {
		ConfigDir templatesDir = SysConfig.getTemplatesDir();
		WebPartTemplateService.getInstance().setTemplatesDir(templatesDir);
	}

	/**
	 *
	 */
	public void configureWebPartHandlers() {
		WebPartHandler temp = null;
		WebPartHandlerManager manager = WebPartHandlerManager.getInstance();

		// NullInfo and NullForm
		manager.addWebPartHandler(PartUtil.NULL_FORM_NAME, new NullFormHandler());

		// Note page
		manager.addWebPartHandler(PartUtil.SHOW_NOTE_PAGE_NAME, new ShowNotePageHandler());

		// ShowPhoto page
		manager.addWebPartHandler(PartUtil.FILTER_PHOTOS_FORM_NAME, new FilterPhotosFormHandler());
		manager.addWebPartHandler(PartUtil.PRAISE_PHOTO_FORM_NAME, new PraisePhotoFormHandler());

		temp = new ShowPhotoPageHandler();
		manager.addWebPartHandler(PartUtil.SHOW_PHOTO_PAGE_NAME, temp);
		manager.addWebPartHandler(PartUtil.ENGAGE_GUEST_FORM_NAME, temp);

		manager.addWebPartHandler(PartUtil.FILTER_PHOTOS_PAGE_NAME, new FilterPhotosPageHandler());

		manager.addWebPartHandler(PartUtil.RESET_SESSION_PAGE_NAME, new ResetSessionPageHandler());

		// About and Terms pages
		manager.addWebPartHandler(PartUtil.ABOUT_PAGE_NAME,
				new ShowInfoPageHandler(AccessRights.GUEST, PartUtil.ABOUT_INFO_FILE));
		manager.addWebPartHandler(PartUtil.CONTACT_PAGE_NAME,
				new ShowInfoPageHandler(AccessRights.GUEST, PartUtil.CONTACT_INFO_FILE));
		manager.addWebPartHandler(PartUtil.IMPRINT_PAGE_NAME,
				new ShowInfoPageHandler(AccessRights.GUEST, PartUtil.IMPRINT_INFO_FILE));
		manager.addWebPartHandler(PartUtil.TERMS_PAGE_NAME,
				new ShowInfoPageHandler(AccessRights.GUEST, PartUtil.TERMS_INFO_FILE));

		// Flag, Send, Tell, and Options pages
		temp = manager.addWebPartHandler(PartUtil.FLAG_PHOTO_FORM_NAME, new FlagPhotoFormHandler());
		manager.addWebPartHandler(PartUtil.FLAG_PHOTO_PAGE_NAME, new ShowPartPageHandler(AccessRights.GUEST, temp));
		temp = manager.addWebPartHandler(PartUtil.SEND_EMAIL_FORM_NAME, new SendEmailFormHandler());
		manager.addWebPartHandler(PartUtil.SEND_EMAIL_PAGE_NAME, new ShowPartPageHandler(AccessRights.GUEST, temp));
		temp = manager.addWebPartHandler(PartUtil.TELL_FRIEND_FORM_NAME, new TellFriendFormHandler());
		manager.addWebPartHandler(PartUtil.TELL_FRIEND_PAGE_NAME, new ShowPartPageHandler(AccessRights.GUEST, temp));
		temp = manager.addWebPartHandler(PartUtil.SET_OPTIONS_FORM_NAME, new SetOptionsFormHandler());
		manager.addWebPartHandler(PartUtil.SET_OPTIONS_PAGE_NAME, new ShowPartPageHandler(AccessRights.GUEST, temp));

		// Signup, Login, EmailUserName/Password, and Logout pages
		temp = manager.addWebPartHandler(PartUtil.LOGIN_FORM_NAME, new LoginFormHandler());
		manager.addWebPartHandler(PartUtil.LOGIN_FORM_NAME, new ShowPartPageHandler(AccessRights.GUEST, temp));

		manager.addWebPartHandler(PartUtil.LOGOUT_PAGE_NAME, new LogoutPageHandler());

		// SetLanguage pages
		temp = new SetLanguagePageHandler();
		manager.addWebPartHandler(PartUtil.SET_ENGLISH_LANGUAGE_PAGE_NAME, temp);
		manager.addWebPartHandler(PartUtil.SET_GERMAN_LANGUAGE_PAGE_NAME, temp);
		manager.addWebPartHandler(PartUtil.SET_SPANISH_LANGUAGE_PAGE_NAME, temp);
		manager.addWebPartHandler(PartUtil.SET_JAPANESE_LANGUAGE_PAGE_NAME, temp);

		// SetPhotoSize pages
		temp = new SetPhotoSizePageHandler();
		manager.addWebPartHandler(PartUtil.SET_EXTRA_SMALL_PHOTO_SIZE_PAGE_NAME, temp);
		manager.addWebPartHandler(PartUtil.SET_SMALL_PHOTO_SIZE_PAGE_NAME, temp);
		manager.addWebPartHandler(PartUtil.SET_MEDIUM_PHOTO_SIZE_PAGE_NAME, temp);
		manager.addWebPartHandler(PartUtil.SET_LARGE_PHOTO_SIZE_PAGE_NAME, temp);
		manager.addWebPartHandler(PartUtil.SET_EXTRA_LARGE_PHOTO_SIZE_PAGE_NAME, temp);

		// ShowHome page
		manager.addWebPartHandler(PartUtil.SHOW_USER_PROFILE_FORM_NAME, new ShowUserProfileFormHandler());
		manager.addWebPartHandler(PartUtil.SHOW_USER_PHOTO_FORM_NAME, new ShowUserPhotoFormHandler());
		manager.addWebPartHandler(PartUtil.SHOW_USER_HOME_PAGE_NAME, new ShowUserHomePageHandler());

		// EditProfile, ChangePassword, EditPhoto, and UploadPhoto pages
		temp = manager.addWebPartHandler(PartUtil.EDIT_USER_PROFILE_FORM_NAME, new EditUserProfileFormHandler());
		manager.addWebPartHandler(PartUtil.EDIT_USER_PROFILE_PAGE_NAME,
				new ShowPartPageHandler(AccessRights.USER, temp));
		temp = manager.addWebPartHandler(PartUtil.EDIT_USER_PHOTO_FORM_NAME, new EditUserPhotoFormHandler());
		manager.addWebPartHandler(PartUtil.EDIT_USER_PHOTO_PAGE_NAME, new ShowPartPageHandler(AccessRights.USER, temp));
		temp = manager.addWebPartHandler(PartUtil.UPLOAD_PHOTO_FORM_NAME, new UploadPhotoFormHandler());
		manager.addWebPartHandler(PartUtil.UPLOAD_PHOTO_PAGE_NAME, new ShowPartPageHandler(AccessRights.USER, temp));

		manager.addWebPartHandler(PartUtil.EDIT_PHOTO_CASE_FORM_NAME, new EditPhotoCaseFormHandler());
		manager.addWebPartHandler(PartUtil.SHOW_PHOTO_CASES_PAGE_NAME, new ShowPhotoCasesPageHandler());

		// Admin page incl. AdminUserProfile and AdminUserPhoto
		temp = new ShowAdminPageHandler();
		manager.addWebPartHandler(PartUtil.SHOW_ADMIN_PAGE_NAME, temp);
		manager.addWebPartHandler(PartUtil.SHOW_ADMIN_MENU_FORM_NAME, temp);
		manager.addWebPartHandler(PartUtil.ADMIN_USER_PROFILE_FORM_NAME, new AdminUserProfileFormHandler());
		manager.addWebPartHandler(PartUtil.ADMIN_USER_PHOTO_FORM_NAME, new AdminUserPhotoFormHandler());
	}

	/**
	 *
	 */
	public void configureLanguageModels() {
		LanguageConfigs.put(Language.ENGLISH, new EnglishModelConfig());
		LanguageConfigs.put(Language.GERMAN, new GermanModelConfig());
	}

	/**
	 *
	 */
	public void shutDown() throws Exception {
		//AgentManager am = AgentManager.getInstance();
		//am.stopAllThreads();

		super.shutDown();
	}

}