1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
|
############################################################################
#
# gmExceptions - classes for exceptions gnumed modules may throw
# --------------------------------------------------------------------------
#
# @author: Dr. Horst Herb
# @copyright: author
# @license: GPL v2 or later (details at http://www.gnu.org)
# @dependencies: nil
# @change log:
# 07.02.2002 hherb first draft, untested
############################################################################
class AccessDenied(Exception):
def __init__(self, msg, source=None, code=None, details=None):
self.errmsg = msg
self.source = source
self.code = code
self.details = details
#----------------------------------
def __str__(self):
txt = self.errmsg
if self.source is not None:
txt += u'\nSource: %s' % self.source
if self.code is not None:
txt += u'\nCode: %s' % self.code
if self.details is not None:
txt += u'\n%s' % self.details
return txt
#----------------------------------
def __repr__(self):
txt = self.errmsg
if self.source is not None:
txt += u'\nSource: %s' % source
if self.code is not None:
txt += u'\nCode: %s' % self.code
if self.details is not None:
txt += u'\n%s' % self.details
return txt
#------------------------------------------------------------
class DatabaseObjectInUseError(Exception):
def __init__(self, msg):
self.errmsg = msg
def __str__(self):
return self.errmsg
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 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 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
#=====================================================================
|
