Package Gnumed :: Package pycommon :: Module gmExceptions
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Source Code for Module Gnumed.pycommon.gmExceptions

  1  ############################################################################ 
  2  # 
  3  # gmExceptions - classes for exceptions gnumed modules may throw 
  4  # -------------------------------------------------------------------------- 
  5  # 
  6  # @author: Dr. Horst Herb 
  7  # @copyright: author 
  8  # @license: GPL v2 or later (details at http://www.gnu.org) 
  9  # @dependencies: nil 
 10  # @change log: 
 11  #       07.02.2002 hherb first draft, untested 
 12  ############################################################################ 
 13   
14 -class AccessDenied(Exception):
15 - def __init__(self, msg, source=None, code=None, details=None):
16 self.errmsg = msg 17 self.source = source 18 self.code = code 19 self.details = details
20 #----------------------------------
21 - def __str__(self):
22 txt = self.errmsg 23 if self.source is not None: 24 txt += u'\nSource: %s' % self.source 25 if self.code is not None: 26 txt += u'\nCode: %s' % self.code 27 if self.details is not None: 28 txt += u'\n%s' % self.details 29 return txt
30 #----------------------------------
31 - def __repr__(self):
32 txt = self.errmsg 33 if self.source is not None: 34 txt += u'\nSource: %s' % source 35 if self.code is not None: 36 txt += u'\nCode: %s' % self.code 37 if self.details is not None: 38 txt += u'\n%s' % self.details 39 return txt
40 41 #------------------------------------------------------------
42 -class DatabaseObjectInUseError(Exception):
43 - def __init__(self, msg):
44 self.errmsg = msg
45
46 - def __str__(self):
47 return self.errmsg
48 49
50 -class ConnectionError(Exception):
51 #raised whenever the database backend connection fails
52 - def __init__(self, errmsg):
53 self.errmsg=errmsg
54
55 - def __str__(self):
56 return self.errmsg
57
58 -class ConfigError(Exception):
59 #raised whenever a configuration error occurs
60 - def __init__(self, errmsg):
61 self.errmsg=errmsg
62
63 - def __str__(self):
64 return self.errmsg
65 66 67
68 -class NoGuiError(Exception):
69 - def __init__(self, errmsg):
70 self.errmsg=errmsg
71
72 - def __str__(self):
73 return self.errmsg
74 75
76 -class PureVirtualFunction(Exception):
77 #raised whenever the database backend connection fails
78 - def __init__(self, errmsg=None):
79 if errmsg is not None: 80 self.errmsg=errmsg 81 else: 82 self.errmsg="Attempt to call a pure virtual function!"
83
84 - def __str__(self):
85 return self.errmsg
86 87 #------------------------------------------------------------ 88 # constructor errors
89 -class ConstructorError(Exception):
90 """Raised when a constructor fails."""
91 - def __init__(self, errmsg = None):
92 if errmsg is None: 93 self.errmsg = "%s.__init__() failed" % self.__class__.__name__ 94 else: 95 self.errmsg = errmsg
96 - def __str__(self):
97 return self.errmsg
98 99 # business DB-object exceptions
100 -class NoSuchBusinessObjectError(ConstructorError):
101 """Raised when a business db-object can not be found."""
102 - def __init__(self, errmsg = None):
103 if errmsg is None: 104 self.errmsg = "no such business DB-object found" 105 else: 106 self.errmsg = errmsg
107 - def __str__(self):
108 return self.errmsg
109 110 #------------------------------------------------------------
111 -class InvalidInputError(Exception):
112 """Raised by business layers when an attempt is made to input 113 invalid data"""
114 - def __init__(self, errmsg = None):
115 if errmsg is None: 116 self.errmsg = "%s.__init__() failed" % self.__class__.__name__ 117 else: 118 self.errmsg = errmsg
119
120 - def __str__(self):
121 return self.errmsg
122 123 #===================================================================== 124