dom/xslt/base/txErrorObserver.h

   1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
   2 /* This Source Code Form is subject to the terms of the Mozilla Public
   3  * License, v. 2.0. If a copy of the MPL was not distributed with this
   4  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
   5
   6 #ifndef MITRE_ERROROBSERVER_H
   7 #define MITRE_ERROROBSERVER_H
   8
   9 #include "txCore.h"
  10
  11 /**
  12  * A simple interface for observing errors
  13 **/
  14 class ErrorObserver {
  15
  16 public:
  17
  18     /**
  19      * Default Destructor for ErrorObserver
  20     **/
  21     virtual ~ErrorObserver() {};
  22
  23     /**
  24      *  Notifies this Error observer of a new error aRes
  25     **/
  26     virtual void receiveError(const nsAString& errorMessage, nsresult aRes) = 0;
  27
  28     /**
  29      *  Notifies this Error observer of a new error, with default
  30      *  error code NS_ERROR_FAILURE
  31     **/
  32     void receiveError(const nsAString& errorMessage)
  33     {
  34         receiveError(errorMessage, NS_ERROR_FAILURE);
  35     }
  36
  37
  38
  39 }; //-- ErrorObserver
  40
  41 #endif