You are viewing a plain text version of this content. The canonical link for it is here.
Posted to users@tapestry.apache.org by JumpStart <ge...@gmail.com> on 2019/02/06 14:46:54 UTC

Re: Tapestry 4 with a modern JVM

No responses? I think you’re right - it will be try it and see.

> On 31 Jan 2019, at 7:57 pm, Steve Shaw <ss...@shawsoftware.ca> wrote:
> 
> Good morning,
> 
> Short version: is there any information available on running Tapestry 4 (specifically 4.1.6) with a modern JVM (specifically Java 11, but we’d settle for information regarding Java 8)?
> 
> Longer version: I’m assisting a client with a platform modernization project. This particular code base is thirteen years old and a lot of the core technology has not been upgraded in several years. One of the key things we’d like to do is get to a supported version of Java, but I can’t find any information on whether this is even possible with the Tapestry dependency.
> 
> Right now the project is running on Java 7, which already goes beyond the supported JVMs listed at https://tapestry.apache.org/supported-environments-and-versions.html <https://tapestry.apache.org/supported-environments-and-versions.html> for 4.1.
> 
> I understand that the answer might be “try it and see”, but I’d like to check with the community to see if there’s any experience with this before jumping in.
> 
> Thanks,
> Steve
> 
> --
> Steve Shaw | Principal Consultant, Shaw Software Solutions | 416-737-6665
> 


---------------------------------------------------------------------
To unsubscribe, e-mail: users-unsubscribe@tapestry.apache.org
For additional commands, e-mail: users-help@tapestry.apache.org


Re: Tapestry 4 with a modern JVM

Posted by Steve Shaw <ss...@shawsoftware.ca>.
Thanks for your feedback, everyone. I had suspected that version incompatibilities with some of the byte code and libraries and other utilities would prove to be the root cause of a lot of the problems.

We’ll keep this in mind as we determine our modernization strategy.

Thanks again,
Steve
--
Steve Shaw | Principal Consultant, Shaw Software Solutions | 416-737-6665

> On Feb 7, 2019, at 2:03 AM, Ivano Luberti <lu...@archicoop.it> wrote:
> 
> Sorry for the late response.
> 
> I tried the same a few years ago but I was never abel to overcame issues
> with javassist : version shipped with tapestry 4 was not compatible with
> Java 8 and upgrading javasisst  not worked too.
> 
> 
> Il 06/02/2019 15:50, Numa Schmeder ha scritto:
>> Hi Steve,
>> 
>> I have the same problem, you will have a lot of issues. The best would be to transfer your app to tapestry 5, but you will be loosing all dojo compatibility and quite a lot of rework. 
>> I am still hesitating on the best process. You will have to port a lot of code from external libraries (OGNL and many others)
>> 
>> Best regards,
>> Numa
>> 
>> 
>>  <http://www.dfacto.ch/>	Numa Schmeder    www.dfacto.ch  <http://www.dfacto.ch/>
>> NUMA@DFACTO.CH <ma...@dfacto.ch>   |   M +41 79 538 30 01 
>> 
>> DIGITAL STRATEGY   |   DESIGN   |   DEVELOPMENT
>> 
>> 
>> 
>> 
>>> Le 6 févr. 2019 à 15:46, JumpStart <ge...@gmail.com> a écrit :
>>> 
>>> No responses? I think you’re right - it will be try it and see.
>>> 
>>>> On 31 Jan 2019, at 7:57 pm, Steve Shaw <ss...@shawsoftware.ca> wrote:
>>>> 
>>>> Good morning,
>>>> 
>>>> Short version: is there any information available on running Tapestry 4 (specifically 4.1.6) with a modern JVM (specifically Java 11, but we’d settle for information regarding Java 8)?
>>>> 
>>>> Longer version: I’m assisting a client with a platform modernization project. This particular code base is thirteen years old and a lot of the core technology has not been upgraded in several years. One of the key things we’d like to do is get to a supported version of Java, but I can’t find any information on whether this is even possible with the Tapestry dependency.
>>>> 
>>>> Right now the project is running on Java 7, which already goes beyond the supported JVMs listed at https://tapestry.apache.org/supported-environments-and-versions.html <https://tapestry.apache.org/supported-environments-and-versions.html> for 4.1.
>>>> 
>>>> I understand that the answer might be “try it and see”, but I’d like to check with the community to see if there’s any experience with this before jumping in.
>>>> 
>>>> Thanks,
>>>> Steve
>>>> 
>>>> --
>>>> Steve Shaw | Principal Consultant, Shaw Software Solutions | 416-737-6665
>>>> 
>>> 
>>> ---------------------------------------------------------------------
>>> To unsubscribe, e-mail: users-unsubscribe@tapestry.apache.org
>>> For additional commands, e-mail: users-help@tapestry.apache.org
>>> 
>> 
> -- 
> ==================================================
> dott. Ivano Mario Luberti
> Archimede Informatica societa' cooperativa a r. l.
> Sede Operativa
> Via Gereschi 36 - 56126- Pisa
> tel.: +39-050- 580959
> tel/fax: +39-050-8932061
> web: www.archicoop.it
> facebook: www.facebook.com/archimedeinformaticapisa/
> twitter: twitter.com/archicoop
> ==================================================
> 
> 
> ---------------------------------------------------------------------
> To unsubscribe, e-mail: users-unsubscribe@tapestry.apache.org
> For additional commands, e-mail: users-help@tapestry.apache.org
> 


Re: Tapestry 4 with a modern JVM

Posted by Ivano Luberti <lu...@archicoop.it>.
Sorry for the late response.

I tried the same a few years ago but I was never abel to overcame issues
with javassist : version shipped with tapestry 4 was not compatible with
Java 8 and upgrading javasisst  not worked too.


Il 06/02/2019 15:50, Numa Schmeder ha scritto:
> Hi Steve,
>
> I have the same problem, you will have a lot of issues. The best would be to transfer your app to tapestry 5, but you will be loosing all dojo compatibility and quite a lot of rework. 
> I am still hesitating on the best process. You will have to port a lot of code from external libraries (OGNL and many others)
>
> Best regards,
> Numa
>
>
>   <http://www.dfacto.ch/>	Numa Schmeder    www.dfacto.ch  <http://www.dfacto.ch/>
> NUMA@DFACTO.CH <ma...@dfacto.ch>   |   M +41 79 538 30 01 
>
> DIGITAL STRATEGY   |   DESIGN   |   DEVELOPMENT
>
>
>  
>
>> Le 6 févr. 2019 à 15:46, JumpStart <ge...@gmail.com> a écrit :
>>
>> No responses? I think you’re right - it will be try it and see.
>>
>>> On 31 Jan 2019, at 7:57 pm, Steve Shaw <ss...@shawsoftware.ca> wrote:
>>>
>>> Good morning,
>>>
>>> Short version: is there any information available on running Tapestry 4 (specifically 4.1.6) with a modern JVM (specifically Java 11, but we’d settle for information regarding Java 8)?
>>>
>>> Longer version: I’m assisting a client with a platform modernization project. This particular code base is thirteen years old and a lot of the core technology has not been upgraded in several years. One of the key things we’d like to do is get to a supported version of Java, but I can’t find any information on whether this is even possible with the Tapestry dependency.
>>>
>>> Right now the project is running on Java 7, which already goes beyond the supported JVMs listed at https://tapestry.apache.org/supported-environments-and-versions.html <https://tapestry.apache.org/supported-environments-and-versions.html> for 4.1.
>>>
>>> I understand that the answer might be “try it and see”, but I’d like to check with the community to see if there’s any experience with this before jumping in.
>>>
>>> Thanks,
>>> Steve
>>>
>>> --
>>> Steve Shaw | Principal Consultant, Shaw Software Solutions | 416-737-6665
>>>
>>
>> ---------------------------------------------------------------------
>> To unsubscribe, e-mail: users-unsubscribe@tapestry.apache.org
>> For additional commands, e-mail: users-help@tapestry.apache.org
>>
>
-- 
==================================================
dott. Ivano Mario Luberti
Archimede Informatica societa' cooperativa a r. l.
Sede Operativa
Via Gereschi 36 - 56126- Pisa
tel.: +39-050- 580959
tel/fax: +39-050-8932061
web: www.archicoop.it
facebook: www.facebook.com/archimedeinformaticapisa/
twitter: twitter.com/archicoop
==================================================


---------------------------------------------------------------------
To unsubscribe, e-mail: users-unsubscribe@tapestry.apache.org
For additional commands, e-mail: users-help@tapestry.apache.org


Re: Tapestry 4 with a modern JVM

Posted by Numa Schmeder <nu...@dfacto.ch>.
Hi Steve,

I have the same problem, you will have a lot of issues. The best would be to transfer your app to tapestry 5, but you will be loosing all dojo compatibility and quite a lot of rework. 
I am still hesitating on the best process. You will have to port a lot of code from external libraries (OGNL and many others)

Best regards,
Numa


  <http://www.dfacto.ch/>	Numa Schmeder    www.dfacto.ch  <http://www.dfacto.ch/>
NUMA@DFACTO.CH <ma...@dfacto.ch>   |   M +41 79 538 30 01 

DIGITAL STRATEGY   |   DESIGN   |   DEVELOPMENT


 

> Le 6 févr. 2019 à 15:46, JumpStart <ge...@gmail.com> a écrit :
> 
> No responses? I think you’re right - it will be try it and see.
> 
>> On 31 Jan 2019, at 7:57 pm, Steve Shaw <ss...@shawsoftware.ca> wrote:
>> 
>> Good morning,
>> 
>> Short version: is there any information available on running Tapestry 4 (specifically 4.1.6) with a modern JVM (specifically Java 11, but we’d settle for information regarding Java 8)?
>> 
>> Longer version: I’m assisting a client with a platform modernization project. This particular code base is thirteen years old and a lot of the core technology has not been upgraded in several years. One of the key things we’d like to do is get to a supported version of Java, but I can’t find any information on whether this is even possible with the Tapestry dependency.
>> 
>> Right now the project is running on Java 7, which already goes beyond the supported JVMs listed at https://tapestry.apache.org/supported-environments-and-versions.html <https://tapestry.apache.org/supported-environments-and-versions.html> for 4.1.
>> 
>> I understand that the answer might be “try it and see”, but I’d like to check with the community to see if there’s any experience with this before jumping in.
>> 
>> Thanks,
>> Steve
>> 
>> --
>> Steve Shaw | Principal Consultant, Shaw Software Solutions | 416-737-6665
>> 
> 
> 
> ---------------------------------------------------------------------
> To unsubscribe, e-mail: users-unsubscribe@tapestry.apache.org
> For additional commands, e-mail: users-help@tapestry.apache.org
>