Connector architecture adaptation seems to be pretty good.
See the following link. iway has 250+ adapters.
http://www.iwaysoftware.com/products/adapters/jca.html
regards
sankar
Ian Vellosa wrote:
> Just out of interest then, are many people using JCAs?
>
> I have writen a couple in our organisation, more as an
> excercise in trying something new and keeping the job
> interesting, than thinking they are the best solution for my
> given problems.
>
> So I was wondering are people using them much? What are your
> thoughts on the complexity involved?
>
> Cheers
> IV
>
>
>
> --- Dhiren Mehta <Dhiren.Mehta@(protected):
>
>>Yes, Ian JCA is the best approach.
>>
>>
>>-----Original Message-----
>>From: A mailing list for Java(tm) 2 Platform, Enterprise
>>Edition
>>[mailto:J2EE-INTEREST@(protected)
>>Vellosa
>>Sent: Friday, September 03, 2004 12:21 PM
>>To: J2EE-INTEREST@(protected)
>>Subject: Re: J2EE standards?
>>
>>You could write a JCA wrapping up this native call? Does
>>that
>>then violate the EJB specification?
>>
>>
>> --- Parag_Lonhari <Parag_Lonhari@(protected):
>>
>>>Thanks Anuj,
>>> Please find below the extract from old archive of this
>>>same forum
>>>
>>>* The enterprise bean must not attempt to load a native
>>>library. This function is reserved for the EJB Container.
>>>Allowing the enterprise bean to load native code would
>>>create a security hole.
>>>
>>>*You should not JNI from EJB or from any other class your
>>>EJB calls.
>>>
>>>
>>>So as per this creation of helper is also not acceptable.
>>>
>>>Parag
>>>
>>>
>>>
>>>-----Original Message-----
>>>From: Anuj Kumar [mailto:anujkumar73@(protected)]
>>>Sent: Friday, September 03, 2004 11:33 AM
>>>To: J2EE-INTEREST@(protected)
>>>Subject: Re: J2EE standards?
>>>
>>>
>>>hi,
>>>
>>>
>>>U can make a helper class where u can write the code to
>>>call exe using runtime interface.use this helper class in
>>>ur EJB.
>>>
>>>Thanks
>>>Anuj
>>>
>>>On Fri, 03 Sep 2004 Parag_Lonhari wrote :
>>>
>>>>Hi,
>>>>
>>>> I need to call one program (.exe) written
>>
>>in
>>
>>>C language from
>>>my
>>>
>>>>EJB (MDB)? I am calling shell program to call that C
>>>
>>>program which is not
>>>as
>>>
>>>>per J2EE standard. Another approach could be using JNI
>>
>>to
>>
>>>call that
>>>program.
>>>
>>>>
>>>> I want to know is this J2EE standard or
>>
>>not
>>
>>>(using JNI from
>>>
>>>>EJB)? I know calling JNI from Servlet/Java program is as
>>>
>>>per J2EE standard,
>>>
>>>>but whether call of JNI from EJB is as per standard or
>>>
>>>not?
>>>
>>>>
>>>>
>>>> What are the other alternatives to solve
>>>
>>>above mentioned
>>>
>>>>problem?
>>>>
>>>>
>>>>
>>>>Thanks,
>>>>
>>>>Parag Lonhari
>>>>
>>>>Sr. Systems Analyst
>>>>
>>>>Satyam Computer Services Ltd
>>>>
>>>
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