thanxk for your reply..
>I don't know how you will deal with method declaring multiple exceptions and how you will
>instanciate those exception, but I hope this helps.
i have little bit of luck..... all methods intercepted declare only 1 exception.....
i'll try it out and get back to the list if i have problems..
thanks and regards
marco
./alex
--
.w( the_mindstorm )p.
>
> On 29/03/06, Marco Mistroni <mmistroni@xxxxxxxxx> wrote:
>> Hello all,
>> i have following usecase..
>> I need to intercept all calls to the method setOwner for all ejbs in
>> package com.myapp.ejbs.
>> If the owner does not satisfy a certain condition, i need to raise an
>> exception.
>> the challenge here is that the exception type to be raised must be the same
>> exception that
>> the intercepted pointcut is catching.
>> Now, i posted some time ago here about raising exception from aspects, and
>> after that i have
>> created a ConcernRuntimeException to be raised if my advice raises some
>> exceptions.
>> THis exception wraps the original exception so that the calling object will
>> be able to handle the exception properly.
>>
>> But in this case, my pointcut will intercept methods of different EJBs,
>> which raise potentially
>> different exceptions..
>> I have some constraints for NOT to change so that all ejbs intercepted
>> methods raise exactly the same
>> exception.
>>
>> I was wondering if, instead, i use static information from the pointcut to
>> get the Exception raised by
>> the intercepted method..
>> i saw something named CatchClauseSignature... i was wondering if it could
>> be useful.....
>>
>> here's sample of intercepted methods
>>
>> EJBX {
>>
>> public void setData(XData data) throws XException {
>> ....
>> }
>> }
>>
>> EJBY {
>>
>> public void setData(YData data) throws YException {
>> ....
>> }
>> }
>>
>>
>> i was wondering, thus, if i use the CatchClauseSignature, i could
>> then put following code
>>
>> Exception raisedExc =
>> thisJoinPoint.getSignature().getCatchClauseSignature().getParameterType();
>>
>> throw new ConcernRuntimeException(raisedExc)
>>
>> so i can raise a ConcernRuntimeException that could wrap XExceptiopn and
>> YException...
>>
>> wil this work?
>>
>> thanx in advance and regards for you comments
>>
>> marco
>>
>>
>>
>>
>>
>>
>>
>>
>>
>>
>>
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>>
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>>
>>
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