mirror of
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115 lines
3.3 KiB
C++
115 lines
3.3 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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/* ***** BEGIN LICENSE BLOCK *****
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* Version: MPL 1.1/GPL 2.0/LGPL 2.1
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*
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* The contents of this file are subject to the Mozilla Public License Version
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* 1.1 (the "License"); you may not use this file except in compliance with
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* the License. You may obtain a copy of the License at
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* http://www.mozilla.org/MPL/
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*
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* Software distributed under the License is distributed on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
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* for the specific language governing rights and limitations under the
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* License.
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*
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* The Original Code is TransforMiiX XSLT processor code.
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*
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* The Initial Developer of the Original Code is
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* The MITRE Corporation.
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* Portions created by the Initial Developer are Copyright (C) 1999
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* the Initial Developer. All Rights Reserved.
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*
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* Contributor(s):
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* Keith Visco <kvisco@ziplink.net> (Original Author)
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*
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* Alternatively, the contents of this file may be used under the terms of
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* either the GNU General Public License Version 2 or later (the "GPL"), or
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* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
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* in which case the provisions of the GPL or the LGPL are applicable instead
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* of those above. If you wish to allow use of your version of this file only
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* under the terms of either the GPL or the LGPL, and not to allow others to
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* use your version of this file under the terms of the MPL, indicate your
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* decision by deleting the provisions above and replace them with the notice
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* and other provisions required by the GPL or the LGPL. If you do not delete
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* the provisions above, a recipient may use your version of this file under
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* the terms of any one of the MPL, the GPL or the LGPL.
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*
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* ***** END LICENSE BLOCK ***** */
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#ifndef MITRE_ERROROBSERVER_H
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#define MITRE_ERROROBSERVER_H
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#include "txCore.h"
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#ifdef TX_EXE
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#include <iostream.h>
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#endif
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/**
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* A simple interface for observing errors
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**/
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class ErrorObserver {
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public:
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/**
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* Default Destructor for ErrorObserver
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**/
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virtual ~ErrorObserver() {};
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/**
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* Notifies this Error observer of a new error aRes
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**/
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virtual void receiveError(const nsAString& errorMessage, nsresult aRes) = 0;
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/**
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* Notifies this Error observer of a new error, with default
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* error code NS_ERROR_FAILURE
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**/
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void receiveError(const nsAString& errorMessage)
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{
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receiveError(errorMessage, NS_ERROR_FAILURE);
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}
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}; //-- ErrorObserver
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#ifdef TX_EXE
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/**
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* A simple ErrorObserver which allows printing error messages to a stream
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**/
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class SimpleErrorObserver : public ErrorObserver {
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public:
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/**
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* Creates a new SimpleErrorObserver.
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* All errors will be printed to the console (cout).
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**/
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SimpleErrorObserver();
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/**
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* Creates a new SimpleErrorObserver.
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* All errors will be printed to the given ostream.
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**/
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SimpleErrorObserver(ostream& errStream);
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virtual ~SimpleErrorObserver() {};
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/**
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* Notifies this Error observer of a new error aRes
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**/
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void receiveError(const nsAString& errorMessage, nsresult aRes);
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virtual void supressWarnings(MBool supress);
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private:
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ostream* errStream;
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MBool hideWarnings;
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}; //-- SimpleErrorObserver
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#endif
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#endif
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