Exemplo n.º 1
0
  /**
   * Initialize and load our initial database from persistent storage.
   *
   * @param event The context initialization event
   */
  public void contextInitialized(ServletContextEvent event) {

    log.info("Initializing memory database plug in from '" + pathname + "'");

    // Remember our associated ServletContext
    this.context = event.getServletContext();

    // Construct a new database and make it available
    database = new MemoryUserDatabase();
    try {
      String path = calculatePath();
      if (log.isDebugEnabled()) {
        log.debug(" Loading database from '" + path + "'");
      }
      database.setPathname(path);
      database.open();
    } catch (Exception e) {
      log.error("Opening memory database", e);
      throw new IllegalStateException("Cannot load database from '" + pathname + "': " + e);
    }
    context.setAttribute(DATABASE_KEY, database);
  }