ImageException.h

/* -----------------------------------------------------------------
 * File:    ImageException.h
 * Created: 2015-08-29
 * -----------------------------------------------------------------
 * 6.815/6.865 Image Exceptions
 * 
 * 
 * ---------------------------------------------------------------*/

#ifndef __IMAGEEXCEPTION__H
#define __IMAGEEXCEPTION__H

#include <stdexcept>

class DivideByZeroException : public std::runtime_error {
    public:
        DivideByZeroException() : 
            std::runtime_error("Divisor is zero") {}

};

class MismatchedDimensionsException : public std::runtime_error {
    public:
        MismatchedDimensionsException() :
            std::runtime_error("Image dimensions are not the same.") {}
};

class NegativeDimensionException : public std::runtime_error {
    public:
        NegativeDimensionException() :
            std::runtime_error("Image dimensions must be nonnegative.") {}
};

class ChannelException : public std::runtime_error {
    public:
        ChannelException() :
            std::runtime_error("Number of channels must be 1, 3 or 4 when writing to image.") {}
};

class OutOfBoundsException : public std::runtime_error {
    public:
        OutOfBoundsException() :
            std::runtime_error("Index is out of the image bounds.") {}
};

class InvalidArgument : public std::runtime_error {
    public:
        InvalidArgument() : 
            std::runtime_error("Argument is not valid.") {}
};

class FileNotFoundException : public std::runtime_error {
    public:
        FileNotFoundException() : 
            std::runtime_error("Empty input or file does not exist.") {}
};

class NotImplementedException : public std::runtime_error {
    public:
        NotImplementedException() : 
            std::runtime_error("Method not implemented") {}
};

#endif