99 lines
2.4 KiB
C++
99 lines
2.4 KiB
C++
/*
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* The contents of this file are subject to the Mozilla Public
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* License Version 1.1 (the "License"); you may not use this file
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* except in compliance with the License. You may obtain a copy of
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* the License at http://www.mozilla.org/MPL/
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*
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* Software distributed under the License is distributed on an "AS
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* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
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* implied. See the License for the specific language governing
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* rights and limitations under the License.
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*
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* The Original Code is TransforMiiX XSLT processor.
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*
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* The Initial Developer of the Original Code is The MITRE Corporation.
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* Portions created by MITRE are Copyright (C) 1999 The MITRE Corporation.
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*
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* Portions created by Keith Visco as a Non MITRE employee,
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* (C) 1999 Keith Visco. All Rights Reserved.
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*
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* Contributor(s):
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* Keith Visco, kvisco@ziplink.net
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* -- original author.
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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 "txError.h"
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#include <iostream.h>
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class nsAString;
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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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/**
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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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