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#############################################################################
#
# gmExceptions - classes for exceptions gnumed modules may throw
# ---------------------------------------------------------------------------
#
# @author: Dr. Horst Herb
# @copyright: author
# @license: GPL (details at http://www.gnu.org)
# @dependencies: nil
# @change log:
# 07.02.2002 hherb first draft, untested
#
# @TODO: Almost everything
############################################################################
class ConnectionError(Exception):
#raised whenever the database backend connection fails
def __init__(self, errmsg):
self.errmsg=errmsg
def __str__(self):
return self.errmsg
class ConfigError(Exception):
#raised whenever a configuration error occurs
def __init__(self, errmsg):
self.errmsg=errmsg
def __str__(self):
return self.errmsg
class NoGuiError(Exception):
def __init__(self, errmsg):
self.errmsg=errmsg
def __str__(self):
return self.errmsg
class PureVirtualFunction(Exception):
#raised whenever the database backend connection fails
def __init__(self, errmsg=None):
if errmsg is not None:
self.errmsg=errmsg
else:
self.errmsg="Attempt to call a pure virtual function!"
def __str__(self):
return self.errmsg
#------------------------------------------------------------
# constructor errors
class ConstructorError(Exception):
"""Raised when a constructor fails."""
def __init__(self, errmsg = None):
if errmsg is None:
self.errmsg = "%s.__init__() failed" % self.__class__.__name__
else:
self.errmsg = errmsg
def __str__(self):
return str(self.errmsg)
# business DB-object exceptions
class NoSuchBusinessObjectError(ConstructorError):
"""Raised when a business db-object can not be found."""
def __init__(self, errmsg = None):
if errmsg is None:
self.errmsg = "no such business DB-object found"
else:
self.errmsg = errmsg
def __str__(self):
return str(self.errmsg)
# access errors
class NoSuchBusinessObjectAttributeError(KeyError):
"""Raised when a clinical item attribute can not be found."""
def __init__(self, errmsg = None):
if errmsg is None:
self.errmsg = "no such business DB-object attribute found"
else:
self.errmsg = errmsg
def __str__(self):
return str(self.errmsg)
class BusinessObjectAttributeNotSettableError(KeyError):
"""Raised when a clinical item attribute is not settable."""
def __init__(self, errmsg = None):
if errmsg is None:
self.errmsg = "business DB-object attribute not settable"
else:
self.errmsg = errmsg
def __str__(self):
return str(self.errmsg)
# clinical item exceptions
class NoSuchClinItemError(NoSuchBusinessObjectError):
"""Raised when a clinical item can not be found."""
def __init__(self, errmsg = None):
if errmsg is None:
self.errmsg = "no such clinical item found"
else:
self.errmsg = errmsg
def __str__(self):
return str(self.errmsg)
class NoSuchClinItemAttributeError(NoSuchBusinessObjectAttributeError):
"""Raised when a clinical item attribute can not be found."""
def __init__(self, errmsg = None):
if errmsg is None:
self.errmsg = "no such clinical item attribute found"
else:
self.errmsg = errmsg
def __str__(self):
return str(self.errmsg)
class ClinItemAttributeNotSettableError(BusinessObjectAttributeNotSettableError):
"""Raised when a clinical item attribute is not settable."""
def __init__(self, errmsg = None):
if errmsg is None:
self.errmsg = "clinical item attribute not settable"
else:
self.errmsg = errmsg
def __str__(self):
return str(self.errmsg)
#------------------------------------------------------------
class InvalidInputError(Exception):
"""Raised by business layers when an attempt is made to input
invalid data"""
def __init__(self, errmsg = None):
if errmsg is None:
self.errmsg = "%s.__init__() failed" % self.__class__.__name__
else:
self.errmsg = errmsg
def __str__(self):
return self.errmsg
#=====================================================================
# $Log: gmExceptions.py,v $
# Revision 1.6 2004/10/11 19:07:36 ncq
# - add exceptions for business db class
#
# Revision 1.5 2004/06/02 12:51:45 ncq
# - add exceptions tailored to cClinItem __set/getitem__()
# errors as per Syan's suggestion
#
# Revision 1.4 2004/05/08 17:31:31 ncq
# - add NoSuchClinItemError
#
# Revision 1.3 2004/03/27 04:37:01 ihaywood
# lnk_person2address now lnk_person_org_address
# sundry bugfixes
#
# Revision 1.2 2004/03/10 00:14:04 ncq
# - fix imports
#
# Revision 1.1 2004/02/25 09:30:13 ncq
# - moved here from python-common
#
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