/* -*- mode: c++ -*-
*/
/*
GIFT, a flexible content based image retrieval system.
Copyright (C) 1998, 1999, 2000 CUI, University of Geneva
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#ifndef _GIFTEXCEPTIONS
#define _GIFTEXCEPTIONS
#include <iostream>
/** A base class for exceptions thrown by GIFT
WM 211099 created docs
WM 0899 created
@author Wolfgang Mueller
*/
class GIFTException{
/** This virtual function has to exsist,
in order to enable Runtime Type
identification. See Stroustrup about RTTI
for this. Exceptions rely on RTTI if I am not
mistaken.
*/
virtual void dummy();
protected:
/** The exception message*/
const char* mMessage;
public:
/** Constructor */
GIFTException(const char* inMessage);
/** Output into a stream */
friend ostream& operator<<(ostream& outStream,
const GIFTException&);
};
/** Output operator sending a proper message */
ostream& operator<<(ostream& outStream,
const GIFTException&);
/** A file or a hash element was not found*/
class VENotFound:public GIFTException{
public:
/** Constructor */
VENotFound(const char* inMessage);
/** Output into a stream */
friend ostream& operator<<(ostream& outStream,
const VENotFound& inException);
};
ostream& operator<<(ostream& outStream,
const VENotFound& inException);
/** a clear programming mistake in this code has been found*/
class VEProgrammingMistake:public GIFTException{
public:
/** Constructor */
VEProgrammingMistake(const char* inMessage);
/** Output into a stream */
friend ostream& operator<<(ostream& outStream,
const VEProgrammingMistake& inException);
};
ostream& operator<<(ostream& outStream,
const VENotFound& inException);
/** An element which is considered bein only once
in a set was inserted another time. Example:
trying to create a session with an ID which
exsists already*/
class VEDoubleInsert:public GIFTException{
public:
/** Constructor */
VEDoubleInsert(const char* inMessage);
/** Output into a stream */
friend ostream& operator<<(ostream& outStream,
const VEDoubleInsert& inException);
};
ostream& operator<<(ostream& outStream,
const VEDoubleInsert& inException);
/** i dunno (embarrassing), but it is quite late*/
class VEBaseUnknown:public GIFTException{
public:
/** */
VEBaseUnknown(const char* inMessage);
friend ostream& operator<<(ostream& outStream,
const VEBaseUnknown& inException);
};
ostream& operator<<(ostream& outStream,
const VEBaseUnknown& inException);
/** The accessor does not fit the chosen algorithm */
class VEWrongAccessor:public GIFTException{
public:
/** Constructor */
VEWrongAccessor(const char* inMessage);
/** Output into a stream */
friend ostream& operator<<(ostream& outStream,
const VEWrongAccessor& inException);
};
ostream& operator<<(ostream& outStream,
const VEWrongAccessor& inException);
/** The the algorithm cannot be used with the collection chosen */
class VEWrongAlgorithm:public GIFTException{
public:
/** Constructor */
VEWrongAlgorithm(const char* inMessage);
/** Output into a stream*/
friend ostream& operator<<(ostream& outStream,
const VEWrongAlgorithm& inException);
};
ostream& operator<<(ostream& outStream,
const VEWrongAlgorithm& inException);
/** The the algorithm cannot be used with the collection chosen */
class VEWrongBaseType:public GIFTException{
public:
/** Constructor */
VEWrongBaseType(const char* inMessage);
/** Output into a stream*/
friend ostream& operator<<(ostream& outStream,
const VEWrongBaseType& inException);
};
ostream& operator<<(ostream& outStream,
const VEWrongBaseType& inException);
/** The session ID is unknown*/
class VEUnknownSession:public GIFTException{
public:
/** Constructor*/
VEUnknownSession(const char* inMessage);
/** Output into a stream */
friend ostream& operator<<(ostream& outStream,
const VEUnknownSession& inException);
};
ostream& operator<<(ostream& outStream,
const VEUnknownSession& inException);
#endif
Documentation generated by muellerw@pc7170 on Son Okt 8 16:04:40 CEST 2000