97 lines
2.6 KiB
C++
97 lines
2.6 KiB
C++
/*
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* (C) Copyright The MITRE Corporation 1999 All rights reserved.
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*
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* The contents of this file are subject to the Mozilla Public License
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* Version 1.0 (the "License"); you may not use this file except in
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* compliance with 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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* The program provided "as is" without any warranty express or
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* implied, including the warranty of non-infringement and the implied
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* warranties of merchantibility and fitness for a particular purpose.
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* The Copyright owner will not be liable for any damages suffered by
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* you as a result of using the Program. In no event will the Copyright
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* owner be liable for any special, indirect or consequential damages or
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* lost profits even if the Copyright owner has been advised of the
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* possibility of their occurrence.
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*
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* Please see release.txt distributed with this file for more information.
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*
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*/
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#ifndef MITRE_ERROROBSERVER_H
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#define MITRE_ERROROBSERVER_H
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#include "baseutils.h"
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#include "String.h"
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#include "iostream.h"
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/**
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* A simple interface for observing errors
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* @author <a href="mailto:kvisco@mitre.org">Keith Visco</a>
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**/
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class ErrorObserver {
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public:
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enum ErrorLevel {FATAL = 0, NORMAL, WARNING};
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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, with default
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* level of NORMAL
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**/
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virtual void recieveError(String& errorMessage) = 0;
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/**
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* Notifies this Error observer of a new error using the given error level
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**/
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virtual void recieveError(String& errorMessage, ErrorLevel level) = 0;
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}; //-- ErrorObserver
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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, with default
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* level of NORMAL
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**/
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virtual void recieveError(String& errorMessage);
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/**
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* Notifies this Error observer of a new error using the given error level
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**/
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virtual void recieveError(String& errorMessage, ErrorLevel level);
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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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