Source Code for Module Products.ZenUtils.Exceptions

 1  ############################################################################## 
 2  #  
 3  # Copyright (C) Zenoss, Inc. 2007, all rights reserved. 
 4  #  
 5  # This content is made available according to terms specified in 
 6  # License.zenoss under the directory where your Zenoss product is installed. 
 7  #  
 8  ############################################################################## 
 9  from exceptions import ImportError, Exception 
10  from zope.dottedname.resolve import resolve 
11   
12   
13 -class ZentinelException(Exception):  
14      """Root of all Zentinel Exceptions""" 
15      pass 
16   
17   
18 -class ZenPathError(ZentinelException):  
19      """When walking a path something along the way wasn't found.""" 
20      pass 
21   
22   
23 -def resolveException(failure): 
24      """ 
25      Resolves a twisted.python.failure into the remote exception type that was 
26      initially raised. 
27      """ 
28      exctype = failure.type 
29      if isinstance(exctype, basestring): 
30          try: 
31              exctype = resolve(failure.type) 
32          except ImportError: 
33              exctype = Exception 
34      return exctype(failure.value, failure.tb) 
35