"""
Created on 1 Dec 2012

@author: mike
"""


class VolatilityException(Exception):
    """Class to allow filtering of all VolatilityExceptions"""


class SymbolError(VolatilityException):
    """Thrown when a symbol lookup has failed"""


class InvalidAddressException(VolatilityException):
    """Thrown when an address is not valid in the space it was requested"""


class SymbolSpaceError(VolatilityException):
    """Thrown when an error occurs dealing with Symbols and Symbolspaces"""


class LayerException(VolatilityException):
    """Thrown when an error occurs dealing with memory and layers"""


class TreePopulationError(Exception):
    """Exception class for accessing functions on an partially populated tree."""