The Simons     Component Library

           

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ObjectError.h

//
//  SCL : Simons Component Library
//
//
//  Filename:   ObjectError.h
//  Contents:   ObjectError class, signalling an invalid Object
//  Author:     Anthony J H Simons
//  Revised:    29 November 2005

// This software is distributed free in the hope that others will
// find it useful.  However, it comes WITHOUT ANY WARRANTY.  No
// liability can be accepted for software failure, merchantability
// or fitness for a particular purpose.  You can redistribute this
// software in its original form, or in a modified form, provided
// that this disclaimer is retained in the file banner.

#ifndef SCL_OBJECT_ERROR
#define SCL_OBJECT_ERROR

#include "Exception.h"          // Include my superclass type
#include "ObjectErrorID.h"      // Include my pointer type

#include "StringID.h"           // Depend on the pointer types
#include "TypeID.h"


class ObjectError : public Exception {
protected:
        TypeID desiredType;     
        ObjectError(const ObjectError&);
public:
        ObjectError();
        virtual ~ObjectError();
        ObjectError(ObjectID, TypeID, StringID);
        TypeID expectedType() const;
};


inline TypeID ObjectError::expectedType() const { return desiredType; }



inline ObjectErrorID::ObjectErrorID() {}

inline ObjectErrorID::~ObjectErrorID() {}

inline ObjectErrorID::ObjectErrorID(const Null* null) :
        ExceptionID(null) {}
        
inline ObjectErrorID::ObjectErrorID(const ObjectError* exception) :
        ExceptionID(exception) {}
        
inline ObjectErrorID::ObjectErrorID(const ObjectErrorID& pointer) :
        ExceptionID(pointer) {}
        
inline ObjectErrorID& ObjectErrorID::operator=(const ObjectError* exception) {
        assign(exception);
        return *this;
}

inline ObjectErrorID& ObjectErrorID::operator=(const ObjectErrorID& pointer) {
        assign(pointer);
        return *this;
}


#endif

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