示例#1
0
  /**
   * This method takes care of some special generic Maui events. It should be called before the Maui
   * application handles the event.
   *
   * @param mauiApp Reference to the MauiApplication associated with the events
   * @param eventVector The same event vector that is passed to the Maui app.
   * @param paramHash Hashtable of HTTP parameters
   * @param response The HTTPResponse object which will be sent back to the client
   */
  private void processEvent(
      MauiApplication mauiApp,
      Vector eventVector,
      Hashtable paramHash,
      HTTPRequest request,
      HTTPResponse response) {
    boolean passEventToMauiApp = true;

    try {
      if (eventVector != null && !eventVector.isEmpty()) {
        // - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
        // Component events
        // - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -

        String componentID = (String) eventVector.lastElement();

        // If there are parentheses...
        if (componentID.startsWith("(") && componentID.endsWith(")")) {
          // ... strip them off!
          componentID = componentID.substring(1, componentID.length() - 1);
        }

        //
        //	Strip off prefix - some wml browsers don't like variables that begin with a digit
        //
        if (componentID.startsWith("IDz")) {
          componentID = componentID.substring(3);
        }
        {
          System.err.println("componentID: " + componentID);
        }

        // - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
        // Pass events to Maui application
        // - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -

        // Check for a content-type override
        String contentType = null;
        {
          if ((contentType = request.getQueryValue("contentType")) != null) {
            response.setContentType(contentType);
          } else {
            response.setContentType("x-wap.wml");
          }
        }
        response.setContent(mauiApp.render().getBytes());
      } else {
        response.setContentType("text/vnd.wap.wml");
        response.setContent(mauiApp.render().getBytes());
      }
    } catch (Exception e) {
      response.setContentType(getBaseContentType());
      response.setContent((generateExceptionMessage(e)).getBytes());
      e.printStackTrace(System.err);
    }
  }
示例#2
0
 /**
  * Generate an exception message
  *
  * @param aException The Exception object
  * @return A representation of the exception which is appropriate for the client type
  */
 public String generateExceptionMessage(Exception aException) {
   StringBuffer retVal = new StringBuffer("<?xml version=\"1.0\"?>\n");
   retVal.append(
       "<!DOCTYPE wml PUBLIC \"-//WAPFORUM//DTD WML 1.1//EN\" \"http://www.wapforum.org/DTD/wml_1.1.xml\">\n");
   retVal.append("<wml>\n");
   retVal.append("<card><p>\n");
   retVal.append("[HTTPEventTranslator Error (");
   retVal.append(aException.getClass().toString());
   retVal.append(")]\n");
   retVal.append("</p></card>\n");
   retVal.append("</wml>");
   return retVal.toString();
 }