[omniORB] Python exceptions and omniORBpy

[Michael]

And the IDL?

Cetateanu Marius-B01107 wrote:
> No, I'm throwing the correct exception. Below is a code snippet:
> 
> def getDataObjectByGUID(self, guid):
>         """Return a reference to a data object given its unique
>         global identifier(GUID)."""
> 
>         try:
>             self._acquire()
>             dataObjList = self.getDataObjs()
>             # Loop over all the elements in a list,
>             for dobj in dataObjList:
>                 if dobj.getGUID() == guid:
>                     return dobj
> 
>             # If we get here we didn't find it.
>             msg = '^^%s: data object with GUID=%s not found.'
>             raise ExceptionM.DataException(msg[2:] %(self.getName(),
> guid))
>         finally:
>             self._release() 
> 
> 
> Marius Cetateanu  
> DevTech  - Software Engineer
> Freescale Semiconductor Romania SRL 
> 45, Tudor Vladimirescu Street 
> Tati Business Center 
> Bucharest 050881, Romania 
> www.freescale.com 
> Phone:    +040 213052078 
> Mobile:    +040 742191809 
> Fax:        +040 213052000 
> email:  Marius.Cetateanu at freescale.com
> 
> 
> -----Original Message-----
> From: Michael [mailto:omniorb at bindone.de] 
> Sent: Friday, September 11, 2009 4:42 PM
> To: Cetateanu Marius-B01107
> Cc: omniorb-list at omniorb-support.com
> Subject: Re: [omniORB] Python exceptions and omniORBpy
> 
> Can you post the IDL and a python code snippet?
> It sounds like you're throwing a CORBA.UserException directly, but afaik
> a concrete exception type defined in the IDL (exception { and raises on
> the method) has to be thrown.
> 
> 
> Cetateanu Marius-B01107 wrote:
>> Hi,
>>
>> I'm having some trouble using exceptions with omniORBpy. I have a 
>> server side written in Python and a client that's written in Java. I 
>> described my exceptions properly in the IDL and I have generated both 
>> the Java and Python stubs. I have some class methods in python that 
>> are raising exceptions (CORBA.UserException) but I cannot seem to 
>> catch them in Java (I'm using try ... catch properly on Java side and 
>> my stubs were properly generated).
>> What I get from omniORB is just:
>>
>> omniORB: Caught an unexpected Python exception during up-call.
>> Traceback (most recent call last):
>>   File
>> "D:\work\build_workon_stable\analysis\1.1.0\lib\host\engine\intf\DataF
>> il e.py", line 449, in getDataObjectByGUID
>>     raise ExceptionM.DataException(msg[2:] %(self.getName(), guid))
>> intf.stubsCORBA.ExceptionM.DataException: 
>> intf.stubsCORBA.ExceptionM.DataException(msg='analysis_simulator_setup
>> _0
>> 000.datafile: data object with 
>> GUID=e9216c8c-81df-4a78-a25f-bfd855b62881
>> not found.')
>>
>> and an org.omg.CORBA.UNKNOWN gets to the Java side with minor code 98 
>> (BTW does anyone know what that minor code means?
>> I couldn't find any reference on it). I searched the omniorb list and 
>> I found a message from February 2009
>> http://www.omniorb-support.com/pipermail/omniorb-list/2009-February/02
>> 99
>> 44.html
>>
>> I qoute: "The problem is that Fedora 10 has Python 2.5. In Python 2.5,
> 
>> exceptions were changed to be new-style classes. Older versions of 
>> omniORBpy assumed they were old-style classes.
>>
>> You'll have to update to omniORB 4.1.3 and omniORBpy 3.3 to be able to
> 
>> work with Python 2.5."
>>
>> I'm using omniORB 4.0.7, omniORBpy 2.7 and Python 2.5 on Windows XP, 
>> so does the above apply to my situation also (I kind of think it does 
>> but I need a confirmation)?
>>
>> Thank you!
>>
>> Marius Cetateanu
>> DevTech  - Software Engineer
>> Freescale Semiconductor Romania SRL
>> 45, Tudor Vladimirescu Street
>> Tati Business Center
>> Bucharest 050881, Romania
>> www.freescale.com 
>> Phone:    +040 213052078 
>> Mobile:    +040 742191809 
>> Fax:        +040 213052000 
>> email:  Marius.Cetateanu at freescale.com
>>
>>
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>