| | |
| | | /* |
| | | Dateiverwaltung - File management in your browser |
| | | Copyright (C) 2017 Ulrich Hilger, http://uhilger.de |
| | | |
| | | 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 de.uhilger.filecms.web; |
| | | |
| | | import de.uhilger.wbx.WbxUtils; |
| | | import java.io.File; |
| | | import java.util.logging.Logger; |
| | | import javax.servlet.ServletContext; |
| | | import javax.servlet.ServletContextEvent; |
| | | import javax.servlet.ServletContextListener; |
| | | |
| | | /** |
| | | * Initialisieren der Dateiverwaltung |
| | | * |
| | | */ |
| | | public class Initialiser implements ServletContextListener { |
| | | |
| | | public static final String FILE_BASE = "filebase"; |
| | | |
| | | private static final Logger logger = Logger.getLogger(Initialiser.class.getName()); |
| | | |
| | | |
| | | public static final String FILE_BASE = "filebase"; |
| | | public static final String DATENABLAGE = "datenAblage"; |
| | | |
| | | /* ----- ServletContextListener Implementation ----- */ |
| | | |
| | | @Override |
| | | public void contextInitialized(ServletContextEvent sce) { |
| | | // hier kann etwas initialisiert werden |
| | | ServletContext ctx = sce.getServletContext(); |
| | | ablageErmitteln(ctx); |
| | | StringBuilder sb = new StringBuilder(); |
| | | sb.append(System.getProperty("user.home")); |
| | | sb.append("/file-cms"); |
| | | System.out.println(" FILE_BASE: " + sb.toString()); |
| | | ctx.setAttribute(FILE_BASE, sb.toString()); |
| | | } |
| | | |
| | | /** |
| | | * Die Dateiablage wird entweder auf einen absoluten Pfad gesetzt, |
| | | * der im Deployment Descriptor hinterlegt werden kann oder, wenn |
| | | * dort nichts eingetragen ist, auf den hart kodierten Pfad |
| | | * der WebBox. |
| | | * |
| | | * @param ctx der ServletContext, in den die Angabe eingetragen wird. Dort |
| | | * ist anschliessend die Angabe unter Initialiser.FILE_BASE abrufbar |
| | | */ |
| | | private void ablageErmitteln(ServletContext ctx) { |
| | | Object o = ctx.getInitParameter(DATENABLAGE); |
| | | try { |
| | | if(o instanceof String) { |
| | | String pfad = o.toString(); |
| | | if(pfad.trim().length() > 0) { |
| | | ctx.setAttribute(FILE_BASE, pfad); |
| | | logger.fine("Basis: " + pfad); |
| | | } else { |
| | | ctx.setAttribute(FILE_BASE, WbxUtils.getWbxDataDir(ctx).getAbsolutePath()); |
| | | } |
| | | } else { |
| | | ctx.setAttribute(FILE_BASE, WbxUtils.getWbxDataDir(ctx).getAbsolutePath()); |
| | | } |
| | | } catch(Exception ex) { |
| | | ctx.setAttribute(FILE_BASE, WbxUtils.getWbxDataDir(ctx).getAbsolutePath()); |
| | | } |
| | | } |
| | | |
| | | |
| | | @Override |
| | | public void contextDestroyed(ServletContextEvent sce) { |
| | | // hier wird alles wieder aufgeraeumt |
| | | ServletContext ctx = sce.getServletContext(); |
| | | ctx.removeAttribute(FILE_BASE); |
| | | } |
| | | |
| | | |
| | | } |